Monday, September 30, 2019
Heart Failure Essay
Heart Failure The heart is one of the bodyââ¬â¢s most vital organ. The heart pumps blood throughout the body which carries nutrients other organs need. It also carries oxygenated blood to the lungs which allows us to breathe. Since the heart is so important, relying on it that it will do its job is necessary so we can live, but sometimes the heart can fail. Heart failure is a syndrome that occurs when the heart can not pump enough blood to meet the bodyââ¬â¢s metabolic needs. This paper will discuss what heart failure is, the signs and symptoms, and lastly the treatment and prevention of heart failure. Heart failure is usually classified according to the side of the heart that is affected. Either ââ¬Å" left or right side, or by the cardiac cycle involvedâ⬠(Lippincott Wilkins & Williams, 2011). Left sided heart failure occurs when there is ineffective function of the left ventricular contractile. As the pumping of the left ventricle fails, cardiac output also fails. The blood that is suppose to go to the body is no longer being pumped out, thus backing up into the left atrium and the the lungs, causing ââ¬Å"pulmonary congestion, dyspnea, and activity intoleranceâ⬠( Lippincott Wilkins & Williams, 2011). Right sided heart failure results from ineffective right ventricular contractile function. Blood is not being pumped effectively through the right ventricle to the lungs, causing blood to back up into the right atrium and the peripheral circulation. When this happens, the patient gains weight and develops peripheral edema and engorgement of the kidney and other organs. Heart failure not only effects the heart but also other systems in the body. The cardiovascular system is affected by the heart not being able to pump blood throughout the body. Also, as the blood backs up into the left atrium, blood backs up into the lungs causing pulmonary congestion which affects the respiratory system. When blood backs up intoà the right atrium, the kidneys become engorged which cause problems with the renal system. There are different signs and symptoms for heart failure. People with heart failure can develop shortness of breath, also called dyspnea, caused when the blood is backed up in the pulmonary veins. The patient will feel breathlessness during activity or while sleeping. Another sign and symptom is persistent coughing or wheezing, caused when fluid is being backed up in the lungs. The patient will cough up pink or blood stained mucus. Another sign and symptom is build up of excess fluid in body tissues, also called edema, and is caused when blood flow out of the heart slows down, the blood returning to the heart through the veins backs up, causing fluid to build up in the tissues. Patient can also develop swelling in the feet, ankles, legs or abdomen, or weight gain. A patient with heart failure may also feel tired and develop fatigue caused by the heart not pumping enough to meet the bodyââ¬â¢s needs. They also might develop digestive problems causing loss of appetite and nausea. Th is is a result of the digestive system not receiving enough blood causing digestive problems. ( Chen, 2013) If a patient has been diagnosed with heart failure there are some treatments that are involved to keep the syndrome under control. The patient will have medical therapy that involves medications such as an angiotensin- covering enzyme, diuretics to reduce fluid volume overload and venous return, beta- adrenergic blockers to prevent remodeling, any many others. A patient may also have to undergo surgery such as cardiac bypass. There are many life style changes that the patient also has to comply with. Some include weight loss, limited alcohol intake, smoking cessation, stress reduction, and development of an exercise program. If the case is severe, the patient might have to have a heart transplant, but even so, many complications and a hospitalizations are experienced. In order to porevent heart failure there are two ways to approach it. First is to stop or slow heart failure, and second is to avoid a repeat of any event detrimental to the patientââ¬â¢s life. (Shaddinger, 2014) Heart failure is a very serious disease. It should never be be taken lightly and although the most common cause of heart failure is coronary artery disease. It can also occur in infants and children with heart defects. References Chen, M. (2013) Hear Failure Overview. The New York Times. Retrieved from www.nytimes.com/health/guides/disease/heart-failure/overview.html Lippincott Williams & Wilkins, (2011) Pressure ulcers. Professional Guide to Pathophysiology. 3rd ed. p. 575-579. Philadelphia. Wolters Kluwer. Shaddinger, D. (2014) Treatment and Prevention. Seconds Count. Retrieved from www.scai.org/secondscount/treatment/default.aspx
Sunday, September 29, 2019
Paper on Cold-Rolling of Steels in Pil
[pic] INTRODUCTION ABOUT PENNAR INDUSTRIES LIMITED Pennar industries limited are a multi-product, multi-location enterprise. The company manufactures six different products. â⬠¢ Cold rolled steel strips â⬠¢ Cold rolled form sections â⬠¢ Engineering components â⬠¢ Road safety systems â⬠¢ Precision tubes â⬠¢ Fabrication Pennar industries has received the ISO 9001,2000 quality certification from RWTUV of Germany and committed to achieving excellence in the quality of product. The CRSS division, with its units at Patancheru, Isnapur and Chennai has combined annual cold rolling capacity of 1,20,000 Metric Tons. Pennar manufactures Steel Strips from 600mm to 750mm width and thickness range of 0. 25 to 5. 00mm both in coil and sheet form. Pennar caters to a wide range of customers from various sectors like: â⬠¢ Automobiles â⬠¢ Wide goods â⬠¢ Domestic appliances â⬠¢ Bearings â⬠¢ General engineering industries FACILITIES: â⬠¢ Quality control measures at every stage of the manyfacturing process, right from the selection of raw material to chemical analysis using spectrometer. â⬠¢ Semi-continuous push-pell type pickling lines feed the rolling mill with scale free,iled and bright HR coils. â⬠¢ PLC-Controlled MECON WEAN UNITED 4-HI Rolling Mill. Bell type annealing furnaces for heat treating of cold rolled steel strip â⬠¢ Skin pass mills. CR Slitting lines and Cut to length lines. â⬠¢ Every process is closely monitored and end products are subjected to a battery of tests to determine Hardness, Tensile strength, Yield strength,% of Elongation, cupping test and Bend test in order to meet stringent customer specification. â⬠¢ Finished products are carefully packed, using polythene and gunny for coils and poly craft and wooden/steel pallets for sheets to provide total protection to the products during transit and handling. Pennar Industries group is well known for fulfilling their commitments. Many times they have been awarded and rewarded. [pic] PROCESS FLOW CHART (COLD ROLLED CLOSE ANNEALED STEEL STRIP) [pic][pic] RAW MATERIAL AND SOURCES The raw material for production of CRSS is ââ¬ËHot Rolled Steel coilsââ¬â¢ and these HR coils are produced by using ââ¬Å"primary roughing millsâ⬠which is a 2-HI reversing mill with a 0. 6 to 1. 4 mm diameter rolls. The main purpose of the mill is to reduce casting ingots into blooms. The work piece has to be pass 10-20 times between the rolls, to have a desired width, the work piece is made to pass through ââ¬Å"edge groovesâ⬠. HR colis are also produced in ââ¬ËUniversal Millsââ¬â¢ without edge grooves. These coils are mainly low carbon steels which are either ââ¬ËSiââ¬â¢ or ââ¬ËAlââ¬â¢ killed. Specifications: Range 1. width 1350-1800 mm 2. Thickness 5-6 mm Ultimate Tensile strength 80 kg /mm2 Yield strength 40 kg/mm These Hot rolled coils are exported from many places like JINDAL STEEL WORKS (Karnataka), LLOYD STEELS LTD (Maharashtra), ESSAR STEELS LTD (Gujarat), ISPAT INDUSTRIES LTD (Maharashtra), SAIL etc.. There will be a sticker present on every HR coil and it will be as followsâ⬠¦ ISPAT INDUSTRIES LTD DIST-RAIGAD, MAHARASHTRA, INDIA Heat Number : 08201137 Coil Number : 0820113706/0 Grade/Specification : WG29AC Batch Number : 0001063785 Invoice Number : 2180040447 Invoice Date : 07. 05. 08 Net Weight : 23. 700MT / 52258. 501lbs Size : 1250. 00mm x 4. 00mm x mm Customer :Pennar Industries Limited Purchase Order No : 0021047514 A sample of these HR coils is taken and it is sent to spectroscopy lab for chemical analysis. SPECTROSCOPY Chemical analysis: Chemical composition of steels is checked by means of SPECTRO. Generally C, Si, Mn, P, S, Cr, Mo, Ni, Al, Cu, Nb, Ti, V, Sn, B, and N are analyzed. Test procedure for spector is as below. Preparation of sample: ? The sample must be free from slag inclusions, rust, grease, oil, fracture, voids. ? The sample must be handy for polishing. ? The dimension of the sample must be fit on the spark stand. ? The sample must be flat (to get completely seated on the spark stand). The sample is prepared on the abrasive disc grinder by using suitable abrasives having 60 grade coarseness. Method of Testing: The spectro lab is switched on half-n-hour before sparking for warming up. The spark stand is flushed with grade-I argon for few seconds before sparking. Before sparking the unknown, the primary standard/internal standards are sparked and results are compared. If the resul ts found to be ok sparking of the unknown sample is carried out by keeping the prepared unknown samples on spark stand in inverted position and is clamped and sparking is carried out. If the results are found not ok, the spectro lab is standardized with setting up samples (RE12, RE13, RE14, 5 SUS 5) supplied along with spectro lab. |[pic] | Each sample is sparked for minimum 2 times and the average results are recorded and print is taken out and the composition is known. These HR coils are sent to HR slitters.. HR SLITTERS Hot rolled coils are slitted as desired to provide material for cold-rolling. For slitting of HRSI in 1350 mm whereas HRSII is 1800 mm. he different parameters the coils,two slitters HRSI and HRSII are in use. The maximum slitting width are: Coil parameter input coil output coil Coil I. D500mm (or) 880mm 500 mm Coil O. D 1800 mm 1370(max) Coil weight 30 Tons(max) 10 tons(max) Strip thickness 5 mm ââ¬â 8 mm 5 mm ââ¬â 8 mm Width 1500 mm(max) 1500 mm(max) Line speed:250m/min. | |HOT ROLLED SLITTER | |[pic] | | | PICKLING Immersion of a metal component in a solution which is preferentially remove oxides and mill scales, with little effect upon the underlying metal. Solutions are usually acids or alkalies, often with addition of an inhibitors to minimize attack on the underlying metal. Typical solutions for plain carbon steels are: 5% HCl + 0. 05% Galvene at 15-500 C PROCESS: The aim of pickling is to remove the oxidation scales & rust formed during hot rolling. Initially the HR slitted coil strip is passed through three tanks called the ACID TANKS or PROCESS TANKS (Tanks 1, 2 & 3) in which the commercial HCL (Hydro Chloric Acid) acid is present with maximum concentration of 20%. In this pickling all the rust and scales on the sheet are removed. Once the sheet is passed through acid tanks it is then passed through rinse water tanks 1, 2 and 3. This is done so because after the coil is passed through the acid tanks the acid will be present on the coil/sheet. When we clean with soft water then it becomes safe for the operator. Once the coil/sheet is rinsed there are chances of getting corroded again that are why water is drained away from the coil/sheet by hot air drier and finally applied emulsion (Castrol) oil on the coil to prevent corrosion. The specifications of acid tanks 1, 2 and 3 are listed below: Acid Tank -1 Acid concentration : 2-7% % Iron content : 22max Temperature : 55-70oC Acid Tank-2 Acid concentration : 6-12% % Iron content : 22max Temperature : 50-65oC Acid Tank-3 Acid concentration : 9-16% Iron content : 20max Temperature : 45-60oC Types of pickling equipment: â⬠¢ Cage picklers â⬠¢ Push pull picklers â⬠¢ Semi-continuous pickle lines â⬠¢ Shallow picklers â⬠¢ Turbulent pickling â⬠¢ Spiral pickling. In pennar industries, we use semi-continuous pickling . [pic] The main reactions which take place during pickling are: Fe0+2HCl ( FeCl2+H2O Fe+2HCl ( FeCl2+H2 Care should be taken during pickling to pre vent the pitting, small holes and formation of spots on the coil due to over pickling will reduce the thickness of the sheet. When the pickling process is going on, by titration process we have to check he percentage of acid and iron in the tanks. TITRATION PROCESS: Titration process is carried out to know the percentage of iron and acid content in the tanks. This is because if the iron content exceeds the permissible level(20% Fe Content) in acid tank, then acid is to be taken off and new acid is added in the tanks to carry out pickling. Take 20ml of distilled water in a conical flask. Add 0. 2ml of Hydrochloric acid (HCl) to it. Then add few drops of acid indicator named Bromophenol blue AR with chemical formula C19H10O5SBr4 to obtain yellow coloured solution. Take Sodium Hydroxide (NaOH) in a burette and note down the initial reading. Start titrating with NaOH solution till brown coloured solution (i. e. end-point) is obtained. Note down the final reading. The difference of the final and the initial reading is determined. From the table, the corresponding percentage of acid is noted down. Then add few drops of Orthophosphoric acid to neutralize the solution. Add few drops of iron indicator named Barium Diphenylamine Sulphonate GR with chemical formula C24H20BaN2O6S2 to obtain yellow colured solution. Take Potassium Dichromate (K2Cr2O7) in a burette and note the initial reading. Start titrating with K2Cr2O7 solution till brown coloured solution (i. . end-point) is reached. Note down the final reading. The difference of the final and the initial readings is determined. From the table, the corresponding percentage of iron is noted down. OBSERVATIONS: 1. Titration with NaOH: Initial Reading : 25. 2 Final Reading : 26. 9 Difference : 1. 7 From the table, 3. 06% of acid. 2. Titration with K2Cr2O7: Initial Reading : 22. 9 Final Reading : 29. 0 Difference : 6. 1 From the table, 17. 08% of iron content. NOTE: After pickling recoilng is carried out with tension and apply the emulsion oil to prevent corrosion. These pickled coils are processed to next stage i. e. , cold rolling. COLD ROLLING COLD ROLLING is the process where the material is deformed plastically by passing it between rolls below recrystallisation temperature. In pennar industries cold rolling is done by 4HI Reversible Cold Rolling Mill. The name itself indicates that it is a reversible mill i. e. the rollers can rotate in forward as well as in reverse directions. In 4 HI Rolling mill, there are four rollers, of which two are back-up rolls and another two are work rolls. The load is fed to the back-up rolls and the sheet is passed through the work rolls. The back-up rolls act as the driving rolls and the work rolls as driven rolls. The direction of driving and driven rolls is opposite to each other. [pic] 4 HI-COLD REVERSING MILL PROCESS: Pickled coils are reduced to final gauge at the 4HI mill by forward and reverse rolling with load applied on the work rolls through the SCREWDOWN MECHANISM. The coils are placed on the coil car by an EOT crane. The coil car is moved towards the mandrel to load it. After loading on the mandrel the coil is fed into the work roils through the pay off reel to the delivery tension mandrel (DTR). From DTR the coil is passed through rolls to Entry Tension Reel (ETR). The coil is reduced in each pass according to the required thickness. Most care is taken during rolling to maintain required tension and speed such that the possibilities of rolling defects are minimum. The pass from the pay-off to DTR is known as the first pass and for the second pass the coil is sent from DTR to ETR. The number of passes depends on gauge reduction / final requirement. The diameters of the back-up rolls are 610mm and the work rolls are of 225mm. The barrel lengths of the rolls are 700mm and 768mm. There is a gear box present for the screw down load. There are primary and secondary motors. The ratio of primary motor is of 1:16 and that of secondary motor is 1:32. The pitch of the screw down screw is 8mm and diameter is 180mm. At the weld portion the mill is slow down and the number wraps at which weld passed the roll bite is noted down the direction of rolling reversed. The tail end is clamped to the entry tension reel . tension and load are applied and level is checked. Guage is checked by the help of non contact guage and the mill is operated at higher speeds. The operation is repeated till the doil is finished to the final guage. Final pass reduction is maintained low i. e. , 8%-16%. To maintain shape coil is wounded on low tension. Final pass thickness is checked at operating and drive sides and it is maintained throughout the strip by adjusting load and tension after the rolling operation is over the coil end lap is wound,and bonded and transferred to the skid. TECHNICAL DATA ON ROLLING: MILL MANUFACTURES: Latest computer controlled MECON WEAN UNITED 4 HI cold reversing Mill GRADES : Mild steel[DDDEDDEDDSMEDIUM] SPECIFICATIONS : IS 513, IS 4397,IS 4030 STRIPSHEET WIDTH : 25 mm to 630 mm THICKNESS : 0. 25 mm to 6. 00 mm SURFACE FINSH : Bright, Fine Matt, Matt, Rough. BACK UP ROLL DIA : 610 mm to 567 mm WORK ROLLS DIA : 225 mm WORK ROLL LENGTH : 700 mm After cold rolling process, the grains are enlarged the coil becomes very hard due to work hardening and internal stresses that are developed in the material. In order to restore ductility and relieve internal stresses of the material ANNEALING has to be done. ANNEALING Annealing is the process of heat treatment by which the metal very ductile. It is also used to homogenize the material, composition by diffusion and it relieves the residual stresses which are arising from cold working. It also results in grain refinement by recrystallisation process. The temperature to which the metal is subjected and the time for which the temperature is maintained depends upon the parent metal and the particular properties that are desired on the final stage. In pennar industries annealing is generally carried out for following reasons:- ? To obtain softness. ? To increase or restore ductility. ? To relieve internal stresses. ? To refine grain structure. To homogenize the mechanical properties. In Pennar Industries SUB CRITICAL ANNEALING is carried out (below recrystallisation temperature). SUB CRITICAL ANNEALING Is a method of annealing while include heating of metal to the metal below the lower critical temperature. I. e. below 737C. Soaking for some time and cooling at a very slow rate in the furnace it self. ANNEALING PROCEDURE: Gener ally, Annealing is carried out in bell type furnaces or Electric arc furnaces which uses diesel and LPG as a fuel and temperature will be regulated by the fuel supply to undergo annealing process. BELL TYPE FURNACE [pic] TECHNICAL DATA: FURNACE : Apex and allied COIL DETAILS : OD 1200 -1700 ID 400 OR 500 CHARGE WEIGHTS : 30000 TO 40000 CHARGE HEIGHT : 2650 MM (MAX) FURNACE TEMP : 960 (MAX) FLOW METER FOR NITROGEN GAS: TEMPERATURE :86 0 C(MAX) PRESSURE : 1 PSI (MAX) The different stages in annealing process are as follows: Charging: The coils are stacked on the base in such a way that coils with decreasing diameter will be arranged from bottom to top. The coil should be stacked with centers of the coils and axis. If furnace stacking should be absolutely concentric so that uniform gap is obtained between the coils and inner cover. The intermediate concentricity should be provided between all the coils to ensure good circulation. Purging: The inner hood shall be brought on to the charge and fixed to the base. The protective gas flow starts at a rate of 15 Nm3/ hour and maintained for about 45 min, so that the initial air in the hood is fully replaced by the protective gas. This process is called as purging process. Heating: After the charging space has been filled with HYDROGEN and NITROGEN and flow rate of around 15m/hr, the heating can be commenced. All the settings and attachments needed to start the furnace are finished. The rate of heating depends upon the charge weight, % of reduction and carbon equalent. Generally heating rate is 40c/hour upto 520c and 30c/hour from above 520c. In PENNAR INDUSTRIES fired furnaces are used for heating. When the temperature at the thermocouple reaches the set point the fuel supply will be regulated periodically. Soaking: Maintaining the specific temperature of charge for required hours , is known as soaking. In the process the charge coil are soaked for some hours depending upon the different qualities of coils, under the required temperature. When the soaking is over, an audio alarm is given and the furnace is automatically disconnected by the central controls. The annealing cycle comes on end. Cooling: The furnace is removed from the base and cooling hood is brought on the base to expand the cooling process. The cooling hood is removed when the charge temperature reaches about 90c. At 90c the charge is ready for loading. After cooling, the coils are discharged from the base and are placed for air cooling. The coils are cooled completely for room temperature in 2 to 3 hrs, after which they are processed further. PSL consists of 33 bases, 14 furnaces and 16 cooling hoods in annealing yard. The loading capabilities of different bases are given. Bases capacity(tons) 22. 15-20 33. 25-30 Technical characteristics: Charge materials : MS,D,DD,EDD Stack height :2650 mm(max) Estimated coil dia : 1600(max) Charge temperature :300 C Annealing temp : 7300 C Bell furnace temp : 9000 C Flow of protective gases: During purging ;14 Nm3/hr During heating :8-10 Nm3/hr During cooling :2 Nm3/hr PROTECTIVE GAS PLANT Protective Gas plant is operated for producing Nitrogen in pennar steels ltd. Equipment:- In Pennar steels the Nitrogen gas produces from air by absorption with pure drier and ammonia cracker unit. PLANT CAPACITY :60 N. M3 HR TYPE :PSA 60. 7. 10 + DEOXO/NLPD 60. 7+CU 60. 7+NH3 -10E ANALYSIS :HYDROGEN APPROX 4% BY VOLUME OXYGEN MAX 10 PPM AMMONIA MAX 10-20PPM NITROGEN+RARE GASSES-BALANCE DEW POINT :APPROX 40 C WITH DELIVERY PRESSURE CONSUMPTION : GAS AMMONIA APPROX 1. 8 KG/HR AT MAX VALUES PRESSSURE OF 18 KG/CM2 POWER APPROX :49. 87 KWH/HR COOLING WATER :12. 5 M3/HR TEMP INLET : 300C TEMP OUTLET :400C PRESSURE :2-3 KG/CM2 SKIN PASS The annealed cold rolled strip is very limited in its usage because of the yield point phenomenon. When annealed strip is processed in the dead soft condition, it tends to yield unequally manifesting luder lines or stretcher strains. This is the process manifestation of the break in the stress strain curves. If luder lines are to be avoided, this thing has to be smoothened as shown in the adjacent curve. This is achieved by the process of skin pass where the strip is given a very minor reduction of the order of 1. % max elongation. This makes the strip surface tough but the interior of the strip retains the softness so that when further drawing operations are carried out, the strip forms smoothly without any evidence of luder lines. The other advantages of temper rolling are as follows: ? Providing desired finishes such as matt or bright on the strip surface ? Imparting flatness to the strip ? Breaking up spangles from galvanized strip Skin pass process:- |[pic] | Skin pass is a process of applying a regulated and very low load on the material in the mill it self. The reduction of thickness in skin pass is just below 5% reduction. The skin pass operation is a single pass operation unlike reduction in the rolling mill. The operation is similar to rolling but only one pass from pay off reel to delivery reel is giving with minimum load and with required surface finish work rolls and with proper tension. Anticrimping rolls are used in the skin pass for good shape control and to go flat surface. Surface roughness of the material is measured with the help of surface roughness checking unit i. . ,SURTRONIC-10. After the skin pass a sample is taken from the strip and it is sent to quality assurance department to find out the different properties like UTS,YS,elongation,hardness,drawability and bending. QUALITY ASSURANCE DEPARTMENT Various mechanical test has to be done on the sample taken from the product(coil) to prove its quality. The various machine ry in use,in QAD are â⬠¢ Vacuum spectroscopy â⬠¢ Rockwell Hardness Machine â⬠¢ Vickers hardness machine â⬠¢ Universal testing machine â⬠¢ Ericsson testing machine â⬠¢ Optical microscope. HARDNESS TEST: Hardness is defines as ââ¬Å"Resistance of metal to plastic deformation, usually by indentation. However, the term may also refer to stiffness or temper, or to resistance to scratching, abrasion, or cutting. It is the property of a metal, which gives it the ability to resist being permanently, deformed (bent, broken, or have its shape changed), when a load is applied. The greater the hardness of the metal, the greater resistance it has to deformation. There are three types of tests used with accuracy by the metals industry; they are the Brinell hardness test, the Rockwell hardness test, and the Vickers hardness test. ROCKWELL HARDNESS TEST: The Rockwell Hardness test is a hardness measurement based on the net increase in depth of impression as a load is applied In the Rockwell method of hardness testing, The indenter may either be a steel ball of some specified diameter or a spherical diamond-tipped cone of 120? angle and 0. 2 mm tip radius, called Brale. The type of indenter and the test load determine the hardness scale(A, B, C, etc) A minor load of 10 kg is first applied, which causes an initial penetration and holds the indenter in place. Then, the dial is set to zero and the major load is applied. Upon removal of the major load, the depth reading is taken while the minor load is still on. The hardness number may then be read directly from the scale. SCALES AND VALUES: The different scale used for different materials are tabulated as follows: |Various Rockwell scales[7] | |Scale | VICKERS HARDNESS TEST: Vickers hardness is a measure of the hardness of a material, calculated from the size of an impression produced under load by a pyramid-shaped diamond indenter. Devised in the 1920s by engineers at Vickers, Ltd. , in the United Kingdom, the diamond pyramid hardness test, as it also became known, permitted the establishment of a continuous scale of comparable numbers that accurately reflected the wide range of hardnesses found in steels. The indenter employed in the Vickers test is a square-based pyramid whose opposite sides meet at the apex at an angle of 136?. The diamond is pressed into the surface of the material at loads ranging up to approximately 120 kilograms-force, and the size of the impression (usually no more than 0. 5 mm) is measured with the aid of a calibrated microscope. The Vickers number (HV) is calculated using the following formula: HV = 1. 854(LD2) [pic] with L being the applied load (measured in kilograms-force) and D2 the area of the indentation (measured in square millimetres). The applied load is usually specified when HV is cited. As a result of the latitude in applied loads, Vickers testers is applicable to measuring the hardness of very thin sheets as well as heavy sections. The specimen is taken from the strip and indentation is done by using both vicker and Rockwell and then the values of Vickers and Rockwell is tabulated . TENSILE TEST:- Tensile test is done to know the tensile strength, yield strength and percentage elongation of the material whether they are in specified limits of the customer tolerances are not. Tensile test values apply to transverse specimen in case of sheets/strips. Strips having a width of 250mm and below shall be tested longitudinally. UNIVERSAL TESTING MACHINE [pic] PROCEDURE:- Tensile test is widely used to determine strength, ductility, toughness, resilience and several other material properties. A test specimen of rectangular crossection of 20mm width of suitable length is prepared from the material to be tested. During the preparation of the sample to avoid sharp sides by deburring the sample with the help of file, this reduces the chances of failures of specimen at low stress values. After this the specimen is held by suitable means between the two heads of a testing machine and subjected to a progressively increasing tensile load till the specimen fractures. A record of the load acting on the specimen with progressive extension of the specimen is obtained. YIELD STRENGTH:- Most non ferrous materials and high strength steels do not possess a well defined yield point. For these materials the maximum useful strength is the yield strength. The yield strength is the stress at which the material exhibits a specifies limiting deviation from the proportionality of stress to strain. This value is usually determined by the ââ¬Å"off-set methodâ⬠. The value of off-set method is generally between 0. 1 and 0. 2 % of the gauge length. The value of yield strength can be calculate by YS = ((DIVISIONS * LOAD) / (WIDTH * GAUGE)) = â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦.. N/sq. mm Here, the divisions are obtained from the graph between stress and strain given by the UTS machine. The experimental values are tabulated. DUCTILITY: The ductility of material is indicated by the amount of deformation i. e. , possible until fracture. This is determined in tension test by two measurements ELONGATION: This is determined by fitting together, after fracture, the parts of the specimen and measuring the distance between the original gauge marks Elongation=(Lf-Lo)/ LoX100 Where Lf-Final gauge length Lo- Original gauge length In reporting percentage elongation, the Original gauge length must be specified since the percentage elongation will vary with gauge length Elongation is carried out in UTS machine and the values are obtaines in either 50 GL 80 GL. The experimental values are tabulated: ULTIMATE TENSILE STRENGTH: The value of ultimate tensile strength gives the maximum stress that the strip can with stand before fracture and this value can be calculated by the graph obtained from the universal testing machine. The graph plotted in between the load applies and strain. UTS = (LOAD/(WIDTH * GAUGE)) = â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦. N/sq. mm EXPERIMENTAL DATA Mechanical Properties: | |S/P ID |MIDDLE |S/P OD | |COIL NO |83215-A |83215-A |83215-A | |SIZE |492 X 1. 8 |492 X 1. |492 X 1. 8 | |QUALITY |D |D |D | |SPECIFICATION |S/P (ID) |CTL (M) |S/P (OD) | |GAUGE |2. 0 |1. 8 |1. 78 | |WIDTH |20. |20. 2 |20. 3 | |LOAD |14000N |10206N |12370N | |UTS |348. 25N/sq. mm |320. 72N/sq. mm |342. 37N/sq. mm | |HRB |59 |57 |57 | |YS |250. 7N/sq. mm | |271. 25N/sq. mm | |ELONGATION | | | | |80GL |41 |40 |38 | |50GL |47 |46 |44 | |S/P ID |MIDDLE |S/P OD | |COIL NO |83312-A |83312-A |83312-A | |SIZE |408 X 1. 2 |408 X 1. 2 |408 X 1. | |QUALITY |EDD |EDD |EDD | |SPECIFICATION |S/P (ID) |CTL (M) |S/P (OD) | |GAUGE |2. 4 |1. 22 |1. 29 | |WIDTH |20. 2 |20. 3 |20. | |LOAD |14000N |6870N |7470N | |UTS |288. 77N/sq. mm |277. 39N/sq. mm |285. 25N/sq. mm | |VPN/RHN |75 |42/43 |44/45 | |YS |235. 14N/sq. mm |214. 81N/sq. mm |265. 14N/sq. m | |ELONGATION | | | | |80GL |40 |41 |41 | |50GL |46 |47 |47 | COLD ROLLED SLITTING The width of the coil at the time of HR Slitting is planned such that the width at which the material is rolled will be generally in multiples of the requirements. Also at the time of rolling the edges of the sheet will be damaged. So in order to remove the spoiled edges the cold roll slitting is done. The slitting of the coil is done according to work order. The main purpose of slitting is to ensure that:- 1. width is always as per the W. O requirements and the properties are also ensured 2. sufrace of the strips on both sides is to be ensured as free from defects such as rust, pits, holes,scales,dents,unslit edges, laminations,patches,scratches,scoring and other defects which disturbs the end products 3. hape,cambers and other requirements has given in the W. O are totally ensured. 4. Rust preventive oil is applied uniformly on all sheets or wraps. PROCESS: The coils are placed on the coil car by EOT cranes. The coil mandrel is expanded to grip the coil and binding strap is cut. The uncoiler is inched by the inched drive and the load end is separated from the coil. The load end is taken to the entry pinch roll, hold down roll is lifted and fu rther threading is done by jogging pinch roll drive. [pic] | Side guide is adjusted to the correct width. The slitter drive is jogged and load end is passed ahead of the slitter. The loop pit table is transverse over the pit by jogging slitter. The slit stands are taken to drag wise over the loop pit table which is separated and threaded to recoiler. The slit stands are passed properly in the rewind mandrel. The drag vice is closed and few wraps are taken by jogging and the recoiled is under low tension. The scrap is threaded to scrap winder and initially winding is done by jogging the drive. The machine can be run at a required speed The CRS machine is chosen as per the specifications of the machine for which the gauge of the sheet forms the important criteria. The specifications of different CRS machines are as follows: CRS I: MAKE : M/S DAS NAGAR, KOLKATTA SPECIFICATIONS : I/P COIL THICKNESS : 0. 25 to 6mm max ID : 500mm OD : 1800mm MAX COIL WT : 10MT O/P COIL WIDTH : 20mm to 710mm NO OF SLITS : 7 max TOL : +/- 0. 15 ID : 400/500mm OD : 1800mm CRS II: MAKE : M/S BOMBAY CRANES PVT. LTD, MUMBAI SPECIFICATIONS : I/P COIL THICKNESS : 100mm to 7. 2mm max ID : 500mm OD : 1800mm MAX COIL WT : 10MT O/P COIL WIDTH : 20mm to 710mm max NO OF SLITS : 7 max TOL : +/- 0. 15 ID : 500mm OD : 1800mm CRS III: MAKE : LYKA INDUSTRIES, KOLKATTA SPECIFICATIONS : I/P COIL THICKNESS : 0. 3 to 1. 2mm ID : 400(500mm) OD : 1600mm MAX COIL WT : 2MT O/P COIL WIDTH : 6mm to 250mm ID : 400(500mm) OD : 1500mm NO OF SLITS : 7 max TOL : + / ââ¬â 0. 15 CUT TO LENGTH After slitting of CR coils in slitters into required sheet form, it will taken into the C. T. L Units. The coil is fed through leveler and copped to the length required by the customer. The length, width, thickness, quality and the visible defects are checked by the quality department persons. The finished sheets and strips shall be free from harmful defects, such as scale, rust, blisters, laminations, pitting, porosity, cracks or torn edges or any other defects which are harmful to the intended use. The degree or amount of surfaces defects in a coil may be expected to be more than in cut length because of the impossibility of rejecting portions of the coil. This shall be taken into account by the purchaser in his assessment of the material. An excessive amount of defects may lead to the rejection of lot. The sheets shall be reasonably flat and edges cleanly sheared and squared to the specified dimensions. The CTL machine is selected according to the work order i. e. the gauge and size required. The specifications of the machines are: CTL I: MAKE : TATA DAVY LTD. , KOLKATTA MIN WIDTH : 30mm THICKNESS : 0. 4mm LENGTH : 340mm I/P COIL ID : 400/500mm COIL WEIGHT : 7. 5MT max MAX WIDTH : 685mm THICKNESS : 3. 1mm LENGTH : 3000mm I/L COIL OD : 1800mm CTL II: MIN WIDTH : 30mm THICKNESS : 2. 0mm LENGTH : 400mm I/P COIL ID : 400/500mm COIL WEIGHT : 7. 5MT max MAX WIDTH : 720mm THICKNESS : 6. 5mm LENGTH : 3500mm I/L COIL OD : 1800mm CTL III: MAKE : M/S GODREJ, MUMBAI MIN WIDTH : 70mm THICKNESS : 0. 2mm LENGTH : 450mm I/P COIL ID : 500mm COIL WEIGHT : 7. 5MT max MAX WIDTH : 720mm THICKNESS : 1. 6mm LENGTH : 4500mm I/L COIL OD : 1800mm DESPATCH Sheets and strips shall be supplied in coils or bundles of cut length or in packages each weighing not more than three tones as may be agreed the purchaser and the supplier. Sheets and strips shall be packed in water proof paper or polythene lined Hessian and securely tied around with hoop iron. A number of coils may be bundled with wooden patterns in between or may be packed in wooden boxes. Strips may also be packed with separate thin metallic sheets wrapped around and with bands of hoop iron. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â PICKLING HR SLITTING INSPECTION RAW MATERIAL ROLLING ANNEALING SKIN PASS MATERIAL TESTING CR SLITTING CUT TO LENGTH PACKING & DESPATCH
Saturday, September 28, 2019
Benefits and Challenges of Globalization in Malaysia
Benefits and Challenges of Globalization in Malaysia 1.0 Introduction In this assignment, I need to discuss the benefits and challenges of globalization in Malaysia with relevant real life example. In addition to that, I also need to critically examine with real life examples any three pros and cons of FDI in Malaysia 2.0 The benefits and challenges of globalization in Malaysia 2.1 Benefits of globalization in Malaysia Travel and tourism According to Olivia Ruggles-Brise (2012), the World Travel and Tourism (WTTC) had invested in economic impact research, which assesses that the Travel & Tourism industry had contribution to GDP and jobs. Real life example: Based on the report that proposed by United Nations World Tourism Organization (UNWTO) in 2010. Malaysia is the 9th highest international tourist arrivals which had reach up to 24.6 million visitors to the country, increase 3.9% at the end of 2009 performance. Global marketing Pars Articles (2012) had proposed, due to globalization, Malaysia has relied to a large level on gl obal capital and trade flows to push its economy, which the computers and electronics are the main successful items. Real Life example: According to the Government website ââ¬Å"Malaysia External Trade Development Corporationâ⬠2013 report. Malaysia had total trade grew of 1.6% in March 2013 which reach the value of RM114.94 billion compared with Match 2012. Health improvements According to Pim Martens(2010), based on globalization the health improvements had experienced in develop countries due to social and environmental changes, it more recent health improvement in developing countries which can broadly related to health improvements knowledge transfer and socio-cultural determinants. Real Life example: According to Christina Tan (2012), Datuk Seri Liow Tiong Lai represent The Health Ministry said that they will continue improve the new Kluang Hospital by providing more high technology equipment and upgrade the services of medical staff and specialists with the aim of i mprove the health care system in the country and reduce the infectious diseases. Allow higher education According to Anantha Raj A. (2011), In Malaysia, a lot of impressive change to the function and character of higher education caused by the effect of globalization and the development of knowledge based economy. The main trend is the reorganization and reform of private higher education in Malaysia to make it more global competitiveness. Real life example : According to Anantha Raj A. (2011), the increasing Asian countries with large populations such as China, Malaysia and Indonesia have been moving towards by the policy on globalization of higher education. The demand is predicted to rising from 1.8 million to 8.4 million international students in 2000. (Referred to appendix Table 1 shows the share of tertiary foreign students in OECD countries. 2.2 Challenges of globalization in Malaysia International trade : replica risk According to Dr. Jean-Paul Rodrigue (2013), there are no nation is self-sufficient in global economy, therefore international trade occur to sell what a country have and acquire what it lacks. However, it involved replica risk during international trade. Real life example: According to Yee Xiang Yun (2012), the price of a branded handbag (Burberry) is RM2,647 at Johor Premium Outlets (JPO) yet at Johor Bharu Sentral had sell product which is similar that sold for only RM69.90. Those replica products look real and it has their own ID card that same with the real one.
Friday, September 27, 2019
Custom Marketing Plan Coursework Example | Topics and Well Written Essays - 2250 words
Custom Marketing Plan - Coursework Example The company will target the market segments and is quite hopeful that sales growth will be observed. The individualistic culture in the USA (or absence of extended/joint family system) has increased the total number of households. Indeed, over 80% of the US population lives in urban areas where life is fast and people require small electronic appliances, which are categorized under necessities. Hence, the demand for electronic appliances is extremely higher because of better purchasing power of people in urban areas (indexmundi.com). For instance, Median household income in the USA is above $76,000 per annum; hence this shows the ability of consumers to buy appliances. In addition, people in the USA have an inclination towards products that ease their life thus huge demand for environment-friendly electronic appliances exists in USA (srds.com). 1) To produce and offer want-satisfying top quality electronic appliances to our potential consumers and to focus on value addition for segments with higher purchasing power. The sales would be increased by 200% in the first 3 years. 3) To ensure that our customers receive ââ¬ËUtility of Placeââ¬â¢ and ââ¬ËUtility of Timeââ¬â¢ through the effective supply chain and transportation networks. Special attention will be paid to avoid any artificial and unnecessary shortages in the market to maintain consumer confidence. 4) To enter the market with aggressive marketing and advertising strategies through the use of informative and persuasive advertising tactics. Electronic, Print, Radio and Internet Media will be used for promotion. Sales discounts will also be offered to entice potential wholesalers, retailers, and end-users.
Thursday, September 26, 2019
Arguments of Cause and Effect Assignment Example | Topics and Well Written Essays - 500 words - 1
Arguments of Cause and Effect - Assignment Example When an argument of such magnitude is coming from an individual that has worked in NASA and who made the predictions that are happening today in terms of climate changes years before it happened, it tends to reinforce the prior ideas and theories on global warming making it much more compelling than other arguments (Hansen, 2012). According to Hansen, it is the increase in the greenhouse gases being emitted in the planet that increases the levels of CO2 in the atmosphere. This CO2 in turns blankets the earth creating an imbalance of heat and hence increasing the heat levels in the earth. It is as a result of the increased heat that rains have increased as well as glaciers started to melt. These arguments have been made purely from arguments of facts as the information is drawn from the research Hansen carried out with his team of the greenhouse gas emission and on the effects of these to the climate of the earth. Balog similar to Hansen is arguing that people are not taking the issue of global warming seriously. It is high time the matter is explained not only in plain language but using photography to bring the point home of the high rate at which glaciers are melting and the effect on the environment. The argument is presented in a series of photographs taken in different locations all over the world but presenting the same results in all of them. This method is effective as it is vivid and it helps show the real picture of what the earth is undergoing (Balog, 2009). This argument by Balog using photography reinforces the earlier arguments made through pure talk by other scientists and climate activists. With the information being illustrated and in different places all over the world as well, it becomes compelling and drives home the point about global warming and its effects to us. According to the speaker, the emission of CO2 in the atmospheres increases the temperature on earth which in turn starts melting the glaciers.
The different negotiation styles between U.S. and Sweden Research Paper
The different negotiation styles between U.S. and Sweden - Research Paper Example à The business environment in Sweden and U.S. is completely different as analyzed by PEST analysis. According to AMB Country Report (2010), Sweden has very low economic risk, political risk and financial risk. Political conditions in Sweden are very stable for doing business. For example, although Sweden is a member of European Union, however, it has not joined European Exchange Rate Mechanism because political parties argue that Euro cannot be adopted without the public referendum (AMB Country Risk Report, 2010). With a population of 9 million in 2010, annual GDP growth rate of 4.5 percent in 2010, inflation rate of 1.4 percent and abundant of natural resources of forests, timber, arsenic, copper, gold, silver, zinc, tungsten, hydroelectric power, iron, uranium, feldspar and arsenic, Sweden offers ideal economic conditions to conduct business (Bureau of European and Eurasian Affairs, 2010). Swedish people have direct communication style; however, they are usually quiet, reserve an d shy. Moreover, they prefer working in flat hierarchical organizational structures with informal working conditions and authority at all hierarchical levels (Communicaid, 2009). Technological developments and innovation in Sweden provide a highly competitive business environment. According to Global Information Technology Report 2009-2010, Sweden is the highest scorer in Information and Communication Technology (Hennigan, 2010). Companies operating in U.S. are more exposed to political risks because of high government interference. à ... According to Global Information Technology Report 2009-2010, Sweden is the highest scorer in Information and Communication Technology (Hennigan, 2010). Companies operating in U.S. are more exposed to political risks because of high government interference. Early U.S. leaders believed in Laissez-faire concept which opposes government interference except to sustain law and order and the new leads are seeking to develop close ties between business and government (U.S. Department of State). U.S. is a developed state with 9.65 million population in 2010, GDP growth of 3.5 percent in 2009 and highly developed manufacturing and service sector (U.S. Department of State, 2010). People in U.S. are very excited and adventurous towards their tasks and they prefer working individually rather than teams (LMSCO, 2004). Technological conditions in U.S. are very favorable for businesses and it is evident from the fact that U.S. has been rated on number 2 in the last of top ten innovation driven econo mies (Virki, 2010). Negotiation styles vary based on culture. According to Hofstede, negotiators in the national cultures with high power distance are more comfortable with hierarchical structures, transparent authority figures and in an environment where the right to use power with discretion is preferred. On the other hand, negotiators in the national cultures with low power distance are more comfortable with flat hierarchies and democratic structures, shared authority and in the environment where the right to use power is limited to certain circumstances (LeBaron). The negotiation styles of U.S. and Swedish negotiators vary because American negotiators are aggressive, strong and have a formal
Wednesday, September 25, 2019
Review of a picture Essay Example | Topics and Well Written Essays - 1000 words
Review of a picture - Essay Example Spending a few minutes at any average American school will no doubt testify to the fact that it is impossible to have a classroom in the current times that is occupied by pupils hailing from a single culture. Therefore it goes without saying that the classrooms of today are predominantly multicultural, very unlike the scenario presented in the picture and studying in classrooms given to cultural diversity does endow the students with multiple abilities and skills that go a long way in assuring success in the professional environments given to diversity and multiculturalism. One thing to be noted about the given picture is that all the students in the classroom are singularly attentive to the concept being taught, and hence it would not be wrong to conclude that education in a single culture setting is mostly text book driven, which hardly tries to arm the students with the essential social skills, which they will have to necessarily acquire in a classroom driven by diversity. The pil es of textbooks assorted on the desks placed before the students in the picture, in a way precisely symbolize such conclusions. Perhaps the students are so attentive to what is being taught, because there is nothing else in their surrounding ambiance that is different and hence stimulates their curiosity and attention. They are focusing on the lesson because the classroom environment dominated by a single culture does not require them to come across questions and views that are foreign and new to their culture. No wonder, one could predict that such a class as shown in the picture may give way to students who are academically sound, but may perhaps lack the people skills and cultural literacy that is of immense importance in todayââ¬â¢s flat world. Hill-Jackson, Sewell and Waters testify to the limitations of single culture classrooms by pointing towards the fact that ââ¬Å"students who bring strong biases and negative stereotypes about diverse groups will be less likely to deve lopâ⬠¦ beliefs and behaviors most consistent with multicultural sensitivity and responsiveness (Hill-Jackson, Sewell & Waters 176).â⬠Once one agrees to the limitations of the single culture classrooms as presented in the picture under consideration, one may be poised to raise the question as to whether the students depicted in the picture are missing something, and if yes, than what is it? It would not be wrong to say that the loads of textbooks piled before the students in the picture and the content in them do certainly cater to the needs and aspirations of a single race or culture because the given classroom is essentially dominated by the students associated with a single culture. However, things are never so in case of the multicultural classrooms. In multicultural classrooms the educators are required to configure syllabi and text books which cater to the needs of many cultures and races, and hence education in multicultural classrooms is not merely about a two way d ialogue and communication between the students and the teacher, but is also about fostering cultural understanding amongst the diverse groups in the classrooms and building a consensus amongst diverse opinions and ways of seeing things (Powell & Caseau 174).
Tuesday, September 24, 2019
Lego Assignment Example | Topics and Well Written Essays - 500 words
Lego - Assignment Example However, this decision turned sour and LEGO withdrew their production from Flextronics in 2009. There are two major reasons behind LEGOââ¬â¢s decision to have 80 percent of their products produced in Flextronics. The first one was the introduction of new toys in the market by its competitors. This influenced the companyââ¬â¢s decision to partner because it was during the same period the company had lost confidence in its key product, LEGO brick (Larsen et al, 3). The second reason that triggered partnership was the changes in the global market, as well as, the currency exchange rates in the major importing countries. Through partnership, the company had aimed at increasing its market shares and producing new products. The partnership did not last long without challenges which with time led to the end of the relationship between the two companies. The fist challenge was ensuring that enough stock is constantly maintained. This was mostly contributed by the errors in forecasting and fluctuation of seasonal demand. In addition, the need to meet consumersââ¬â¢ expectations of large stock within a short period led to over production (Larsen et al, 5). The second challenge was the need for change in its retailers. This was a challenge, especially in supply chain management, considering the level of flexibility towards all retailers and smallest outlets. Although the partnership between the two companies did not turn as expected, LEGO can use this failure as its strike back in handling supply chain complexity as well as knowledge sharing, flexibility and coordination (Larsen et al, 10). However, the company has to consider several aspects to achieve these. The first aspect is being open and putting into consideration consumer views. This can be achieved by working closely with the retail shops which in turn reaches the consumer. The
Monday, September 23, 2019
Psychoanalys Essay Example | Topics and Well Written Essays - 500 words
Psychoanalys - Essay Example Hypocrisy is the false claim to virtue. It always refers to consciously intended deception by a person in a position of trust. Making use of literary examples, the investigation starts with the delineation of three readily apparent preconditions for falling prey to hypocrisy. Idealization of the hypocrite is seen as a defense against a dread of uncertainty on the part of the person who succumbs to hypocrisy. The addition of a third precondition, the force of powerful desire, completes the introduction. A selective review of historical and philosophical studies of hypocrisy over the past twenty-five hundred years situates the problem of the susceptibility to hypocrisy. Must idealization lead to credulity I do not think so. Belief, even strong belief, need not be credulous, and idealization, though it always involves some substitution of wish for judgment, is not always used as a defense. But when idealization and belief are fueled by anxiety, independent judgment, fragile under the best of circumstances, may fail. So idealization as defense against the dread of uncertainty may be expected to create the credulity that is one precondition for successful hypocrisy. But unrelenting credulity may come about also from great desire, especially in those inclined to magical thinking and other immaturities of consideration by playwrights and philosophers, a
Sunday, September 22, 2019
History of Sport Essay Example for Free
History of Sport Essay The effect of sports on todayââ¬â¢s world, particularly in the United States, is indeed profound. The history of sport has the potential to teach us a great deal about social changes and the nature of sport itself. Over the past twenty-five years or so, the field of history has expanded, embracing a broader view of historical topics and going far beyond political and military history in refiguring the historical paths of this and other nations (Nelson). Throughout the many years during the Pre-Colonial era, Colonial era, Industrial Revolution, Post Civil War, and the Twentieth Century, the sports industry was created with several factors affecting its formation. The Pre-Colonial era consisted of the time prior to 1500ââ¬â¢s. During this time in North America, the land had been consumed by the Native Americans and their culture. Population was spreading widely across the continent. The people of this era were found to be genuine and quiet. Daily activities such as hunting, farming, running, and warfare slowly turned into more of physical activity and competitive games for leisure. Recreational play was seen as an outlet. Physical activity and games, more often than not, were linked to spiritual beliefs. Staying ââ¬Å"fitâ⬠was essential. Common sports known during pre-colonial time were lacrosse, archery, and running. Colonial America started with the Puritans bombarding America during 1600-1800 A. D. to break away from the churches, religions, and beliefs. The Puritans were found to be extremely hard working which was a result from the motivation of staying alive. The Puritans were also widely known (and still to this day) of being very religiously involved. Games were considered to be ââ¬Å"wickedâ⬠or sinful; such as gambling and drinking. Aside from the Puritans, sport marketing started to make an appearance during the Colonial era, leading to the growth of interest and participation in sports. Tavern owners were the first known sport marketers on record. Taverns would announce games and sport through posters and word of mouth. During this time the common sports were found to fit the lifestyle and culture; such as horse racing, running, arm wrestling, rifle, cockfighting, and boxing. Colonial America was the start to our sporting industry. The Technological Industrial Revolution occurred along with the Post Civil War era during 1800-1900. Throughout these one hundred years the sport industry was growing rapidly along with technology, factories, immigration, companies, and educational systems. Due to the growth in technology and factories, citizens had more time and more money; therefore recreation was used to fill downtime causing our sport industry to grow further. Faster modes of travel started to develop and be more convenient, helping organized sports form. Immigrants added to the industry by introducing their sports to America as well. Modern spectator sports were on a rise such as boxing, running, and horse racing. However, the Civil War era negatively affected sports by slowing sport activities due to the lack of men and overall population in society. Once men started leaving for war more and more women took jobs that had once belonged to men, which was a huge impact on society as this was the first sign of equality between men and women (Nelson). The working structure was seen as ââ¬Å"feminizingâ⬠society, sports helped to ââ¬Å"masculineâ⬠society. Wealth was on the rise after the war forcing sports to become very class specific, and the upper class tried to exclude lower classes; Class and race were a deciding factor for accepted participation in sports. The first known organized sports team; New York Knickerbockersââ¬â¢ were a baseball club created in the 1840ââ¬â¢s and Intercollegiate Athletics first event occurred in 1852, Harvard and Yale competed in a rowing contest. Society was soon hooked on sports. The era of Twentieth Century made the most dramatic century of growth yet for the sports industry. Sports became part of our educational system as organizations formed to work together creating codifications for different sports, improving equipment, and increasing social involvement. Sports were taken to a very serious level in the early 1900ââ¬â¢s. In 1904 the NCAA was founded to hold conferences, regulate rules along with player eligibility, and made coaches from educators. Competitive sports led to changes in our educational system when it established physical education positions. These positions forced research into sports because of the need for better and newer physical education curriculum. At first, Females were allowed to be involved in sports at a noncompetitive level or to promote health. The participation of women in sports grew over time however, with society being the critical factor. Upper-class and middle-class women were absolutely restricted from playing sports as it was thought to not be ââ¬Å"proper. â⬠The National Football League was created in 1911 which turned out to be a major step in the development of sports as entertainment. In 1941 societyââ¬â¢s values of class, sex, and race was evident when Joe Namath signed a contract for $400,000 while Curt Flood, a slave had a salary of nothing. In 1972, Title Nine was put into act guaranteeing no discrimination regarding sex for sport institutions. Transportation was even more advanced helping organized sports teams compete against one another. Television and newspapers impacted sports by airing sporting events, criticizing and critiquing each play, as well as displaying the opinion of the program broadcasters. The most popular, known, and leading sports network ESPN aired its first national NFL broadcast in 1987 (Giordano). ESPN started offering magazines, national sports radio, and satellite radio in 1992 in attempt to curve the educational desire of the sporting society. ESPN changed the culture of sports. The history of sport is most likely as old as the existence of man. Physical activity, games, and daily activities contributed to the creation of organized sports with codification. Throughout the many years during the Pre-Colonial era, Colonial era, Industrial Revolution, Post Civil War, and the Twentieth Century, the sports industry has proved several, very different, and unexpected factors affecting its formation. The sports industry is continuing to grow rapidly year after year, changing with societyââ¬â¢s values and lifestyle. Works Citied Giordano , Peter. The Evolution of ESPN. SOP: News, Interviews, More.. (2007): n. page. Web. 14 Sep. 2011. http://thesop. org/story/sports/2007/04/29/the-evolution-of-espn. php. Kindred. Century is over get the lights. Sporting News 224. 1 (2000): 63. Academic Search Complete. EBSCO. Web. 14 Sept. 2011. McClung, Lisa R. , and Nancy E. Spencer. Women and Sport in the 1990s: Reflections on Embracing Stars, Ignoring Players. . Journal of Sport Management 15. 4 (2001): 318. Academic Search Complete. EBSCO. Web. 14 Sept. 2011. Nelson, Murry. Sports History as a Vehicle for Social and Cultural Understanding in American History. Social Studies 96. 3 (2005): 118-125. Academic Search Complete. EBSCO. Web. 13 Sept. 2011.
Friday, September 20, 2019
The Processes Of Conceptualisation And Operationalisation Social Work Essay
The Processes Of Conceptualisation And Operationalisation Social Work Essay This paper will begin by examining what is meant by conceptualisation. Using examples, it will demonstrate how broad theories are narrowed down to mid-range theories showing how this refinement can aid a practical and achievable study, within a realistic timeframe. This essay will then introduce the process of operationalisation and explain how variables and indicators are used as aids in specifying exactly what is being observed. The subject of child abuse will be used throughout the paper where different appropriate examples will be used to clarify meaning. Two reports in particular, The Murphy Report (2009) and The Ryan Report (2009) both child abuse studies will be used. This essay will further clarify the conceptualisation and operationalisation processes by outlining the three main steps involved. These steps will be explained and examples of their use in research studies will be demonstrated. In all research studies great emphasis is placed on the accuracy of information presented. As such, reliability and validity will be briefly discussed at the concluding section on indicators. This paper will then present a summary of the main points of this essay. To conclude, this paper will emphasise the importance of employing the processes of conceptualisation and operationalisation to a research study. Social researchers are concerned with examining the relationship between human interactions of people and the society in which they live in. It is not possible however, to do a broad study on human interactions and society in one research project. Researchers therefore, will concentrate on a specific aspect of some social issue. This process begins with a definition of the chosen topic, for example assuming the topic was based on poverty. There are different elements that need to be considered. Poverty could include income poverty, living conditions, diet or any other element that prohibits people from fully partaking in society (Lister, 2004). Before a study begins, the researcher should ideally determine what aspect of poverty is to be examined. It may be for example, the impact of a reduction in child benefit to families already living below meridian income level. Here a researcher may concentrate his or her study on how even lower income further prohibits families from fully participating in society. In this case the researcher may use the theory of social exclusion. However, social exclusion is a very broad concept and researchers will generally look at other, mid range theories or form their own, for example, reducing benefits to lower income families can have effects on childrens health. Having determined which aspect of poverty to study, the researcher will then decide what it is, and what it is not, they are trying to find out. This process is part of what is termed conceptualisation (Geraghty, 2008). Conceptualisation is the process of narrowing down, confining, defining and explaining, what it is, that is being examined. It is concerned with what is meant by a term (Geraghty, 2008). In undertaking research studies, the researcher has to be clear about what aspect of a social phenomenon is being studied. Just as importantly, the completed study must also demonstrate to the readers, that the study has dealt with and answered the specific starting research question. To demonstrate what has been explained thus far, this essay will take an appropriate example to convey more clearly how conceptualisation works. In Ireland over the last two decades there has been extensive media focus and attention on Child Abuse. Considering child abuse as a research study, it is important to understand the scale and scope of the topic. One of the first things to be considered is the definition of child abuse. As the example is taken from an Irish context, it is appropriate to quote The Commission to Inquire into Child Abuse Act, 2000 which states child abuse as: The wilful, reckless or negligent infliction of physical injury on, or failure to prevent such injury to, the child. The use of the child by a person for sexual arousal or sexual gratification of that person or another person. Failure to care for the child, which results in serious impairment of the physical or mental health or development of the child or serious adverse effects on his or her behaviour or welfare. Any other act or omission towards the child which results in serious impairment of the physical or mental health or development of the child or serious adverse effects on his or her behaviour or welfare. (The Commission to Inquire Into Child Abuse Act, 2000 ). From this definition it can be deducted, there are four main types of abuse that constitute the concept of Child Abuse in Ireland. These are physical abuse, neglect, sexual abuse and emotional abuse. In undertaking research on Child Abuse, the researcher may confine the study to one aspect, such as neglect. This may be further refined by looking at a hypothesis or theory of neglect as a topic such as, the impact of parental drug dependency on Irish children within the family. By narrowing down and focussing on specific research questions related to the topic it is easier to produce a relevant, meaningful and practical research study. Conversely, if a researcher were to ignore this approach and deal with the topic of Child Abuse only as a topic, there are many aspects and questions that would have to be considered. These could include all the different types of abuse at an international level over huge timeframes. To further examine and explain the process of conceptualisation this es say will give another example from an actual Irish research on Child Sexual Abuse. The Murphy report (2009) was commissioned to examine the allegations and suspicions of child sexual abuse against clerics in the Archdiocese of Dublin over the period 1975 to 2004. The author takes this report as a further example of conceptualisation as it specifically details exactly what it was set up to find out. It examines allegations of child abuse against clerics; here it is not concerned with lay people or other children. The study was confined to the Archdiocese of Dublin, not Ireland as a whole. Finally, the report was focussed only on the period spanning 1975 through to 2005. This conceptualisation made it very clear what exactly the research was to encapsulate. The previous paragraphs discussed specification of meaning of terms whilst this example demonstrates evidence of clarification of concepts. The Operationalisation process is also concerned with specification but on a different more detailed scale. Operationalisation is a process where certain variables are employed as aids in specifying what exactly is being observed and just as importantly, specifying and demonstrating, how exactly observation will be carried out. It is important to understand what is meant by the term variable. In defining the term Giddens explains it as: A dimension along which an object, individual or group may be categorised, such as income or height, allowing specific comparisons with others or over time (Giddens, 2001,p.701). Other concepts such as class or satisfaction can not be observed (Bell, 2005). Ways of measurement must therefore be determined. Rose and Sullivan (1996) are cited by Bell (2005:p.139) to show how the concept of class might be measurable. They write that: If we wish to understand something about class (a concept and thereforeâ⬠¦not observable), what can we observe in the world which manifests class? That is, what indicators can be used for class so that we can obtain data about class? This is the essence of the measurement problem and when we link an unobservable concept with an observable indicator we are producing operationalisations. (Rose and Sullivan 1996:12-13). The authors do not expand on this quote but indicators of class for example may be based on salary, housing or education. These are elements of the concept of class and are measurable. In the previous example of The Murphy Report the term Child Abuse was seen to be defined under four main headings. These could also be taken as the variables, a specification of what aspects of child abuse will be researched. Continuing with the operationalisation process, having identified variables the researcher will then need to devise indicators to measure the concept (Bryman,2004). Thus far this paper has attempted to portray an understanding of conceptualisation and operationalisation. In doing so, it was also necessary to include references to variables and indicators. The next section of this paper necessitates further explanations of these terms. The three main steps in these processes are defining concepts, identifying variables and developing measurement indicators (Geraghty, 2008). This paper will outline each of these and provide appropriate examples that are continuing on the subject of child abuse. In examining what is meant by conceptualisation this paper explained the complexity of undertaking a broad research and detailed ways in which a subject or topic could be narrowed down and refined. Geraghty (2008) explains it as using a theory to identify concepts at the core of a research study. An example of poverty was given at the start of this paper demonstrating different elements of the topic that could merit a research study on their own, for example income poverty. Defining concepts also involves researching current and previous definitions on the subject. Previously in this paper a definition of child abuse was taken from The Commission to Inquire into Child Abuse Act, 2000. A definition from an American study over twenty years earlier gives a legal definition as: The physical or mental injury, sexual abuse, negligent treatment, or maltreatment of a child under the age of 18 by a person who is responsible for the childs welfare under circumstances which indicate the childs health or welfare is harmed or threatened thereby.'( Bradbard and Watkins, 1982). Although these definitions are similar to a degree there are some differences that may be important in specifying elements of a concept. The Irish definition for example does not specify an age level whereas the American definition specifies under the age of eighteen. The Irish example does not specify that the abuse is by a person who is responsible for the childs health or welfare. There are many other definitions of abuse that may also include exploitation or other elements as a variable. What is seen as abuse in one culture may be accepted as normal practice in another, such as child marriages. Researching such definitions helps to give a clearer aspect of a concept and may be useful in identifying other relevant elements for consideration. Having looked at defining a concept the next step is to identify variables. Identifying variables is an important part of the conceptualisation and operationalisation process. It involves examining different dimensions of a topic that need to be considered to capture exactly what is being observed (Geraghty, 2008). As with defining concepts it is important to research previous studies to capture what variables other researchers used and how they applied them (Geraghty, 2008). Previously this paper referred to the Murphy Report (2009), which was primarily concerned with child sexual abuse and clerical involvement. In this case only the sexual element of abuse was researched. Taking sexual abuse as the subject necessitates determining variables of Child Sexual Abuse. These may include social status, incest and institutional settings. Another report, the Ryan Report (2009) studied Child Abuse in Irish Industrial schools and childrens institutions spanning several decades up to 1974. This report, in dealing with child abuse broke abuse into four variables; physical abuse, neglect, sexual abuse and emotional abuse. There has been huge media attention on the subject of child sexual abuse in Ireland, so much so that there may be a tendency to automatically assume that the term child abuse is relating to sexual abuse. However, by conceptualising and breaking the term into variables, child abuse captures other aspects which are just as important in their own right. In an editorial from Child Links, Barnardos on the subject of child abuse categories say: Of these, the largest number of cases that come to the attention of the authorities are cases of child neglect. In 2003, of the 4,984 children who were in State care, 24% of these children had been neglected. Yet it is the sexual abuse cases that are highlighted more in the media. (Conroy, p.9). This quote along with the example of the Ryan report demonstrates how the use of variables more readily captures elements of child abuse that might otherwise have been overlooked. Variables are important in identifying aspects of a concept to be studied. There is also a need to measure the information and data accumulated under each variable or show what was used to determine the data. At this juncture the third and final step of the conceptualisation and operationalisation process will be explained. Indicators are measures that should link to the variable. There can be numerous indicators for each variable depending on the research subject. In taking the variable of neglect for example, it could be measured using a number of indicators that may themselves be broken down to further indicators. One indicator may be a physical indicator from which other indicators may be taken, such as loss of weight, poor or inadequate shelter or poor health. Another indicator such as behavioural could be broken down to further indicators such as leaving school early, alcohol abuse or crime. The Disabled Persons Protection Commission in Massachusetts USA (2010) lists twenty-three separate indicators for physical abuse including burns, scalds, bites, cuts and more. Indicators can be used to determine the presence or absence of what is being researched (Geraghty, 2008). However, not all researches may require so many, Bryman (2004) argues that in much quantitative research there may be only one indicator of a concept used. Although indicators are extremely useful in research, care must be taken, especially in areas like child abuse, as even with indicators, signs are not always readily visible. In its national guidelines for the protection and welfare of children (2004) the Department of Health and Children expressed caution on this when issuing their own guidelines. To conclude this section on indicators it is important to understand that the indicator used should stand up to accurate measurement. In social research, validating examines the accuracy of measurement and is considered the most important criterion in social research (Geraghty, 2008). Another important criterion in social research is reliability. Reliability estimates the consistency of procedures used for collecting data even at different times with different subjects (Geraghty, 2008). Validity and Reliability as discussed are key criteria in research and merit a separate paper to fully explain their importance in research studies. The author has introduced them at this point to show that not only are indicators useful in breaking research studies down into manageable portions they are critical components necessary for the validation of a study. This essay commenced by referring to the complexity of undertaking a broad research study. An example of the term poverty was presented as a broad theory that encapsulates many dimensions, such as income poverty and childrens health. The author explained how broad based theories can be broken down into mid range theories through the use of an appropriate research question. The example proffered being, how the reduction of benefits could affect childrens health. This demonstrated that in breaking down the theory of poverty it is easier to determine what exactly the researcher is trying to find out. The author identified this process as conceptualisation. The operationalisation process was then outlined, specifying the importance of understanding how exactly, observation should be conducted. The three main steps of the process of conceptualisation and operationalisation , defining concepts, identifying variables and development indicators were outlined. In doing this, examples of the Murphy and Ryan reports were used to demonstrate all three of these steps. The essay concluded with measurement indicators and stressed their importance not only as tools in observation through measurement but also as vital components of validity and reliability criteria. Although it is possible to undertake a research study without the employment of detailed methodologies, a research can be more focussed with an investigative plan. Whilst this paper did not look at the many and varied tools of research methodology, it did however concentrate on useful and important processes that help ensure that correct and relevant information is gathered. The purpose of any research is to gather information on a subject or social issue. Employing methods that ensure the correct, measurable data is gathered in relation to the subject is well served using the processes of conceptualisation and operationalistion.
Thursday, September 19, 2019
The Relationship Between Food Concentration, And Respiratory Activity :: essays research papers fc
The Relationship Between Food Concentration, and Respiratory Activity In this experiment different concentrations of sucrose were tested to determine which leads to the most respiratory activity in yeast. Yeast is a heterotrophic anaerobic fungus which lacks chlorophyll. Yeast is used commercially to ferment the sugars of wheat, barley, and corn to produce alcohol, and in the baking industry to raise or expand dough. Yeast or alcoholic fermentation is the anaerobic process of respiration by which sugars, such as glucose and sucrose, are converted into ethanol and carbon dioxide (CO2 ). This process is illustrated in the following equation: yeast C12H22O11 + H2O ---> 4 CH3CH2OH + 4 CO2 sucrose + water (yields) ethanol + carbon dioxide à à à à à In order to determine what concentration of sucrose and water leads to the most respiratory activity, ten large test tubes were set with different concentrations by the process of serial dilution. The first test tube was filled with 40 ml of 60% sucrose solution. Then, the nine remaining test tubes were serially diluted, so that the sucrose concentration ranged from 30% to 0.12%. à à à à à The hypothesis in this expriment was that the most respiratory activity would take place with 60% sucrose concentration. Since yeast fermentation requires sucrose and water, aproximately equal proportions of both would yield to the most respiratory activity. à à à à à Once the sucrose concentration was serially cut to the desired level, the experimenter added 5 ml of yeast suspension to each one of the ten test tubes. à à à à à Then, ten small test tubes were placed invertedly into each one of the large test tubes, making sure no air bubbles remained within the small tibes. à à à à à The test tubes were left 24 hours, allowing for fermentation to take place. But, no respiratory activity was detected. à à à à à In previous experimentation, it was found that yeast fermentation did take place in different molasses concentrations. Since, molasses contains large quantities of sucrose, it was assumed that different concentrations of
Fried Green Tomatoes At The Whistle Stop Cafe Essay examples -- essays
Love is one of the most powerful forces in the world, and one of the most difficult to describe. It is one of those emotions that words do not seem to justify a person may feel it, but may not be able to explain it. However, that does not mean that people do not know that love is out there. Many people believe that everyone has one true love somewhere in the world, and spend their lives searching for that person. Love is not difficult to find though. It exists in many forms, including love between family members, friends, different races, and even the love for oneself, both in the novel Fried Green Tomatoes at the Whistle Stop Cafe by Frannie Flagg and in one's own life.The first and most basic form of love is found in the family. From the time a child is born, in usual circumstances, that child is loved unconditionally. A person grows up with their family, and is able to express who they really are. Because of this, ties within the family are usually quite strong. Take for example the relationship between Idgie and Buddy: Idgie (Imogene), a dare-devilish tomboy, and her older brother Buddy are quite close until Buddy's untimely death. Idgie takes his passing with difficulty: "You never saw anybody hurt so much. I thought she would die right along with him" (Flagg, p.37). Another example of the love felt within a family is Stump (Buddy Jr.), who is Ruth's son, Ruth herself, and Idgie. Stump's father is murdered, and grows up with Ruth and Idgie as his parents. Ruth and Idgie do everything possible to try and keep Stump happy. In fact, when Stump is feeling self-conscious about being with a female in the sexual sense, it is Idgie who arranges for him to have intercourse with a friend of hers: "'It's just that I'm scared, Aunt Idgie. I'm just plain scared'" (Flagg, p.266). "The door of the cabin opened, and a freshly bathed, powdered, and perfumed woman with rust-colored hair and apple-green eyes said, 'Come on in, sugar,' as Idgie drove away" (Flagg, p.267). Also, another example of family love is how hard Jasper Peavey works, and how he scrapes to white people to get enough money to support his family: "The burial policy for his family was paid off, he had sent all four of his children through college, and not one of them would ever have to live off tips. That was the one thought that had kept him going all the hard,... ...wful despair had started when she finally began to realize that nothing was ever going to change... She began to feel as if she were at the bottom of a well, screaming, no one to hear" (Flagg, p.63). As Evelyn becomes friends with Ninny, she learns from her that it is pointless to feel so hopeless and despondent. After Evelyn manages to rid herself of her alter-ego, Towanda the Avenger, she begins to understand and feel good about herself. She also attends a weight-loss spa where she "found her group, the group she had been looking for all her life" (Flagg, p.374). By the end of the novel, Evelyn is a happy, well-adjusted middle-aged woman who is finally able to love herself.Love can be uncovered almost anywhere. In the novel by Frannie Flagg, Fried Green Tomatoes at the Whistle Stop Cafe, love is a powerful force that is found in many forms: love between family members, love between friends, love between races, and the love that a person has for themselves. This love is important because without it there would be an extensive amount of fighting between people, and a greater lack of respect between citizens. To maintain the sanity of the world, there must be love.
Wednesday, September 18, 2019
Modern education Essay -- essays research papers fc
During the past few decades we have seen a shift from Industrial work to Information technology work. Recently our country has just recovered from an economic depression. This depression was a ââ¬Å"wake up callâ⬠for many people, as they saw highly educated professionals loosing their jobs. Why, were these educated people loosing their jobs?ââ¬âDid they break the rules, not get along with their bosses, or loose their cool? No, they did not have the flexibility, versatility, and cooperative skills that are needed in business for a changing economy. They were educated in a time when liberal art educations, and individualized work skills were taught at colleges. Layoffs were also due in part to the globilization of the economy. Cheaper labor can be found in other countries, which results in the closing of American factories or a drastic cut in pay for workers. Corporate downsizing, atomization, and an aging population have also contributed to this change in the type of work available (Rifkin 177). As most Americans used to be in the same economic bracket regardless of their line of work, today a workerââ¬â¢s real competitive position in the world economy depends on what kind of job they have (Jacobus 253). Education is the key to creating the workerââ¬â¢s demanded from businesses today. In aviation and other workplaces today, employers are not only looking for highly skilled workers, but for people who are flexible, work well with others and have good problem solving skills. Colleges must implement new teaching approaches and offer specialized degrees now, to prepare students for the needs of employers in the information-technology age. A workers must be flexible to be able to change and grow with the economy and the needs of employers is very important in todayââ¬â¢s job market. ââ¬Å"With corporate downsizing and restructuring so prevalent, employers are demanding more of their employees. They must be more versatile and multi-task oriented (Schmiedl 29).â⬠Employees must be able to move from one job to another, and learn new tasks quickly. The more education they have the easier it is to adapt to these changes (Carnoy 123). Continuing education is also becoming more prevalent for todayââ¬â¢s workers. To stay at the top of their fields in knowledge and technology, employees must constantly be up-dating their education (Schmiedl 29). Flexibility also ties in with the skill of worki... ...ooner it will trickle down into elementary and secondary schools. Thus making cooperative learning a part of students lives earlier, so they will sooner adjust to itââ¬â¢s style. College professors must implement cooperative learning now, to teach flexibility and working well with others. This change is imperative not only to the success of workers but the entire economy. Workers with out these skills are at a serious disadvantage in getting jobs, and keeping them. Works Cited Carnoy, Martin. ââ¬Å"The Changing World of Work in the Information Age.â⬠New Political Economy 3.1 (1998): 123-129 Jacobus, Lee. ââ¬Å"Why the Rich Are Getting Richer and the Poor, Poorer.â⬠A World of Ideas. 5th ed. Boston: Bedford Books, 1998. 251-267. Johnson, David Johnson, Roger Smith, Karal. ââ¬Å"Cooperative Learning returns to Collegeâ⬠Change 30.4 (1998): 26-36 Rifkin, Jeremy. ââ¬Å"A Civil Education for the Twenty-first Century: Preparing Students for a Three Sector Society.â⬠National Civic Review. 87.2 (1998): 177- 182 Schmidl, Joe. ââ¬Å"Changing the Face of Higher Educationâ⬠Pacific Business News 35.19 (1997): 29 Walker, Lorenn. ââ¬Å"Hands-On Learning will Produce better Problem Solversâ⬠Pacific Business News 33.20 (1995): 27
Tuesday, September 17, 2019
Mountain Man Brewing Company
Mountain Man Brewing Company| To:| Chris Prangel| From:| 001706975| CC:| David Nasser| Date:| 3/4/2013| Re:| Bringing the Brand to Light| Comments:| For the first time in the companyââ¬â¢s history, Mountain Man Brewing Company is experiencing declining sales in response to changes in beer drinkersââ¬â¢ preferences. Mr. Prangelââ¬â¢s response to this problem is introducing a ââ¬Å"light beerâ⬠form of the popular Lager. In the past six years, the ââ¬Å"light beerâ⬠industry as increased at an annual rate of 4% while sales of traditional beer has been declining annually by 4%. Although this seems like a probable solution, there are two major problems Mr.Prangel is facing: 1. ) Mountain Manââ¬â¢s current target market will not approve of this new beer, and 2. ) bringing in a light version of the Mountain Man Lager could ruin the brand image and ultimately destroy the company. Mountain Manââ¬â¢s biggest target market currently, and pretty much since it started in 1925, is males ages 45-54. Most of these males are blue-collar, hardworking males. It has been known as ââ¬Å"West Virginiaââ¬â¢s Beerâ⬠known for its authenticity, quality and its toughness. To the younger beer drinkers, the market the light beer appeals to, view Mountain Man beer as too strong and a ââ¬Å"working manââ¬â¢sâ⬠beer.Not only do the younger beer drinkers have their negative thoughts about Mountain Man developed, but the blue-collar customers account for a huge percentage of sales. The brand loyalty rate for Mountain Man Lager is 53% which is higher than any of its competitors. The ââ¬Å"light beerâ⬠appeals to the younger generation, especially the females, and Mountain Man Lager has always appealed to the older, rugged, blue-collar male. The appearance of Mr. Prangelââ¬â¢s dilemma is very evident. Based on the evidence, Mountain Man should not introduce the light beer.The light beer industry is growing, that canââ¬â¢t be denied, howev er for Mountain Man, it is not in their best interest yet. Although the quantitative reasoning is included below, it would be in Mountain Man Brewing Companyââ¬â¢s best interest to take the $750,000 and spend it elsewhere: create a new beer (non-light) that can appeal to more than the current target market without losing its brand image, spend more money for advertising to the younger beer-drinking market. Mountain Man Brewing Company needs to have a wider target market before introducing a completely new product that could potentially destroy the company if it were unsuccessful.THE PROS AND CONS OF INTRODUCING A LIGHT BEERThe most beneficial pro of introducing Mountain Man Light will be reaching the younger beer drinkers. It is shown that the younger beer drinkers enjoy the light beer better, and also in their twenties, usually havenââ¬â¢t committed to a brand yet. Mountain Man is very well-known by the younger beer drinkers, however, they tend to buy and consume in quantity; the Mountain Man Lager is not on their top preference, along with other lagers and full-flavor beers. Introducing this light beer could reach the younger beer drinkers and potentially lead to brand loyalty amongst them. A few cons could be losing brand loyalty amongst the older generation, losing sales of the Mountain Man Lager due to cannibalization, and a lower contribution margin.THE BRAND NAME OF A LIGHT BEERIf the light beer were introduced, the name Mountain Man Light is not the best option for the market Mountain Man is already in. A 53% loyalty rate is great for a company that produces one flavor of a brew. If the company that they have seen as for years as a rugged, authentic, ââ¬Å"West Virginiaââ¬â¢s Beerâ⬠, puts out a ââ¬Å"lightâ⬠version, its image could be lost immediately. In response to the introduction of a light beer by Mountain Man, it was the man in his fifties and early thirties that found it to be absurd.BREAK EVEN AND BREAK EVEN IN MARKET SHAR E IN 2 YEARSBy keeping the same price for light as the lager, breakeven in dollar amount is almost $10,000,000 which then translates into 100,473 barrels. Within two years, Mountain Man Light will have to produce almost $10,000,000 in sales and sale 20% of what Mountain Man Lager has worked almost a century to sale. As for the market share, Mountain Man Light will need to gain a 26% of the market share in 2 years to break even.This seems very unrealistic since the leading brand light beer now consumers 32. 9% and the second leading brand holds 17. 8% of the market. Mountain Man Light will have to become the second leading brand in the market within only 2 years (assuming that the sales of ââ¬Å"light beerâ⬠continue to grow annually by 4%).CANNIBALIZATION RATEBecause Mountain Man Lager produces so many units and produces such high sales already, the difference in cannibalization of 5% to 20% is pretty significant (almost 1,000,000). Two year contribution with a 5% cannibalizat ion rate is $32,895,226. 2 compared to $31,988,859. 59 with a 20% cannibalization rate. This is a major loss in sales of the Mountain Man Lager. If cannibalization is inevitable, the lower percentage of cannibalization is the best option, it yields a higher contribution. Anything above 20% is unnecessary and definitely not worth introducing the Mountain Man Light.BUDGET FOR THE LAUNCHThe budget of $750,000 added onto the $900,000 already annual cost of SG&A costs is not appropriate. Not only is it adding that money onto the annual SG&A costs, it adds $4. 9 more per barrel in variable costs. Yet, the price of the light will still be the same as the lager. It will produce a 60% awareness level for Mountain Man Light, however, reduces the contribution margin by 16%; the price remains the same and cost of goods sold increases. Adding an expense like $750,000, a company should expect it to be better for the company. A 16% decrease in the contribution margin is not good for a company like Mountain Man that has its one specialty product in which it is known for.THE LAUNCHAlthough it is not recommended to introduce this Mountain Man Light because of the previous stated concerns, Mountain Man should not stop there and let the company fail. Mountain Man can take their $750,000 and introduce another beer just not a ââ¬Å"light beerâ⬠. Keep the authentic, rugged brand image by introducing a different type of brew that will continue to appeal to the target market. Mountain Man should try to increase its target market with its original idea before it tries to introduce a new brand.If this is not ideal, the $750,000 can be spent on gaining, and retaining, a younger, beer drinking crowd. There is always a way to appeal to a younger crowd, Mountain Man needs to find the window of opportunity and take those consumers. With the high awareness of Mountain Man Lager by the younger beer drinker, however, Mountain Man could change their marketing strategy and discover a way to appeal to the younger market. | Contribution of Lager and Light Breakeven in Dollars and Units (Barrels) Market Share Cannibalization of 5% Cannibalization of 20%
Monday, September 16, 2019
Islamic Philosophy Essay
* Ibn Sina ââ¬â ââ¬Å"Philosophy is the exercise of intellect, enabling man to know Being as it is in itself. It is incumbent upon man to do this by the exercise of his intellect, so that he may ennoble his soul and make it perfect, and may become a rational scientist, and get the capacity of eternal bliss in hereafter. â⬠* It is not necessarily concerned with religious issues. They have the following: HADITH(the traditional sayings of the Prophet) SUNNA(the practices of their community). FIQH(Islamic law, which discusses particular problems concerning how Muslims ought to behave) * It is not exclusively produced by Muslims. * Philosophy helps the Muslim to understand the truth using different techniques from those directly provided through Islam * It is the continuous search for Hikma(Wisdom) Nature and Origin * Philosophy in its fullest sense began in the third century of hijra(The hijra was in 622 ad; it is the first year according to the Muslim calendar) * The main sources of early Islamic philosophy are the religion of Islam and Greek philosophy. Greek philosophy because most their works on philosophy like logic, medicine mathematics and so forth were translated into Arabic. During the middle ages, both Muslims and Christian philosophers relied upon the Greek Philosophy, their main resources are the works of Aristotle and Plato along with few others. Hikma and Falsafa * Hikma (wisdom) -Philosophy as hikma has the advantage of referring to a wide range of conceptual issues within Islam. * Falsafa-an Arabic expression designed to represent the Greek philosophia. Islamic Philosophy of Education. Islamic education is an essential need derived from Islam as a religion or way of life, as Allah wanted. Thus Islam sources are the same for Islamic education. The Quran is the main source of Islam, which contains every principles of Islamic thought. Islamic education also is uniquely different from other types of educational theory and practice largely because of the all-encompassing influence of the Quran. The Quran serves as a comprehensive blueprint for both the individual and society and as the primary source of knowledge. Some examples of the proof that the importance of education is repeatedly emphasized in the Quran: Al-Quran * ââ¬Å" â⬠¦ Say: ââ¬Å"are those equal, those who know and those who do not know? It is those who are endued with understanding that receive admonitionâ⬠(Az-Zumar : 9) Sunnah * ââ¬Å"Who so walks in path seeking for knowledge therein, God will thereby make easy to him the path of paradiseâ⬠(Abu Hurairah and Muslim) The aims of Islamic Education * Imam Al-Ghazali * Education should make a child aware of the laws though the study of Quââ¬â¢ran and Hadith. * Education should make the child firm in religious beliefs otherwise he will be led astray. * Ibn Khaldun * Knowledge of God and faith in Islamic laws will make Muslims know the reality which in turn will lead to good and possession of good character. * Ibn Sina * Education as the overall growth of the individual: physical, mental, and moral; followed by the preparation of this by individual to live in a society through a chosen chose trade according to his aptitudes. * According to Contemporary Perspectives * To provide the teachings of Holy Quran as the first step of education. * To provide experiences which are based on fundamentals of Islam as embodied in Holy Quran and Sunnah which cannot be changed * To develop such qualities of a good man which are universally accepted by the societies which have faith in religion * To bring man nearer to an understanding of God and of the relation in which man stands to his creator * To produce man who has faith as well as knowledge in spiritual development These aims and objectives of Islamic education distinguish clearly from the modern system of education which is based on Western philosophy of life. This approach of Islamic education was endorsed in the First World Conference on Muslim Education held at Mecca in 1977 in the following words: ââ¬Å"Education should aim at the balanced growth of the total personality of man through the training of Manââ¬â¢s spirit, intellect, his rational self, feelings and bodily senses. Education should cater therefore for the growth of man in all aspects: spiritual, intellectual, imaginative, physical, scientific, linguistic, both individually and collectively and motivate all aspects towards goodness and the attainment of perfection. The ultimate aim of Muslim education lies in the realization of complete submission to Allah on the level of the individual, the community and humanity at large. â⬠Mohamad Johdi (2009) synchronizes that Islamic education aims at the balanced growth of the total balanced-personality of human, acronym JERISAH ââ¬â Jasmani- physical Emosi- emotional Rohani- spiritual Intelek- intellectual Sosialisasi- social Alam- environment Hamba Allah- humbleness towards Allah.
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