Effects of Tire Pressure on Tire Inflation Essay

Despite concerns that global warming is a result of green family unit gaseous stateses emitted through desirous fossil furnishs, it is still prominently holdd for button (Bent, Orr, & Baker, 2002). The energy harnessed from burning fossil arouses is used to do such things as produce electricity, power vehicles, heat homes and cook food. fossil oil color is the most widely used fossil fuel and also the most widely consumed fuel (oer nuclear and renewable) globally with a usage of 38% (Enzler, 2010). As oil resources depletes the prices rise and become much of a financial strain on every economy. The price of gasoline/ petrol, a product of crude oil used to power many vehicles is gradually rising. Gasoline prices in the Bahamas have risen to an average of $5.20 per gallon from $4.2 in 2005 (Turnquest, 2005). While the price of fuel (gasoline/diesel) is not in the average mans legal power to change, the use and wastage of it is.Although fuel plays a mojor rolle in powering v ehicles to move a vehicles drops play an tear down more integral role in the overall performance of the vehicle, as it dictates its handling, traction, ride, comfort and fuel inlet as it is the main component that interacts with the surface being driven on (Rezna, 2008). Thus if the condition of the use ups is illegitimate the performance of the vehicle will be affected. One negative tire condition that can drop dead is low tire wardrobe/ at a lower place flash. According to the Websters dictionary, under inflation is the insufficient aim of descent wardrobe in a tire for the amount of load carried and vice versa for over inflation. This typography will examine the app arnt motions of reduced tire pressure, the tire pressure in places ab roadway, make of under and over high-minded tires, and tire pressure as it relates to furl consumption. To begin with, tire pressure is a amount of money of the amount of air in a vehicles tires, in pounds per square inch (psi) ( m achine palaver Service Advice consume Pressure, 2005).There is no standard psi for all tires however tires are mark with a recommended psi that should be adhered to for optimum performance in vehicles. Under inflation of tires can be cause by various factors such as natural causes and the negligence of drivers. Due to temperature and natural cause variation about 1 pound per square inch of pressure to 1 degree Fahrenheit(postnominal) is lost every month (NHTSA, Tire Pressure Monitoring Final Part 3). This loss of pressure is known as natural leakage. Therefore, as the temperature of the climate or air changes, the pressure in the tire will change. Hence, under inflation of the tire will be increased. According to data from the tire industry, 85 percent of all tire air pressure losses are the result of slow leaks that authorise over a period of hours, days, or months.Only 15 percent are rapid air losses caused by contact with a road hazard (Source). An example of the natural haza rds that can be present that contribute to under inflation may be a nail present in the road that may puncture the tire (source if any). Additionally, due to the negligence of passengers to frequently check their tires under inflation can be an effect. As passengers frequently check their tires pressure they can come down the rate at which the natural leakage of their tires air occurs. Moreover, A survey do by NASS-CDS crash investigators, in February 2001 identified that 39% of passenger cars and 46% of passenger trucks had at least(prenominal) one tire pressure that was 6psi or more below placard (recommended/labeled) pressure.In other language a considerable amount of passenger cars and almost half the passenger trucks time- tried were underinflated. The amount of cars surveyed and tested at this time was 5,967 passenger cars and 3,950 light trucks for a total of 9,917 vehicles across a total of 336 gas stations in the United States of America (National Automotive consume S ystem Crashworthiness Data System, 2001). The below map is a data collected from the NASS-CDS survey in 2001 and represents the percentages of passenger cars and light trucks and their amount of tires 20% or more below placard pressure. (National Automotive Sampling System Crashworthiness Data System, 2001)Number of Tires20% or moreBelow PlacardPassenger CarsPercentLight TrucksPercent199446.5%57436.7%254825.744028.1327512.922314.3431914.932720.9Total2,136100%1,564100%It is seen that a smaller percentage of vehicles (passenger cars and light trucks) had all four tires underinflated large amounts had at least one tire underinflated which can still affect the cars performance. Additionally, according to an versed study done by students at Carnegie Mellon University, it was discovered that of the 81 cars they tested, the four tires of each car tested were underinflated by an average of 20% (Gearson 2005). Furthermore, with under and over inflated tires there are some effects that can impact the drivers safety, the tires life expectancy, its rolling resistance and the use of fuel. Due to the loss of pressure in the tires, underinflated tires groundingprints or yard are enlarged. When the tires foot print is enlarged the rolling resistance of the tire is greater (Source). Rolling resistance can be defined as the clangor between the road and the tire and the tires ability to effectively grip the road and ride smoothly (source).Unfortunately, with an under inflated tire in the instance of idiotic roads, the tires are more likely to slide and cause accidents and crashes. Therefore, this result in a larger friction to overcome and more rubber of the tire burnt. Due to the lack of control over the vehicle the tread life of a tire can be decreased. According to Good year, a renowned tire manufacturing company, under inflated tires wears more rapidly than they should as compared to properly inflated tires (source). The company Good social class makes their tires ou t of rubber. This rubber is easy to burn and wear due to the pressure applied on an under inflated tire to carry a heavy load. As for over inflated tires, the tires cannot isolate road irregularities well, causing them to ride harsher (uncomfortably) ( tight-laced Tire Inflation). This can also result in the traction and the tireprint/footprint of the vehicle to be reduced ( Rezna 2008). If the tireprint is reduced, this means that the surface contact area is reduced also thus more pressure is being applied to the area in contact with the road.Inturn the tires are more likely to be damaged when running over potholes or debris in the road because the pressure applied from the angle of the car is greater. However, higher inflation pressures usually provide an improvement in steering response and cornering perceptual constancy up to a point (Proper Tire Inflation). Moreover, over inflation can result in the transmitting of shock loads by the tires to the suspension which can then di minish its ability to support the inevitable load for cornerability, braking and acceleration (Rezna 2008). Finally, the fuel usage or consumption of vehicles is varied dependant on the pressure in the tires. This can account for at least one tire being under or over inflated.According to the National Research Council, the main factor associated with fuel consumption and tire pressure is rolling resistance. The make-up of a car also plays an important role in how fuel is consumed. The locomotive is directly connected to the axles that hold all four or more tires into place. The engine has to use this fuel to increase the transfer of power to the axles. As the fuel is inserted into the car, the engine then converts that fuel into mechanical energy and that energy is transmitted to the axles to turn the wheels (National Research Council, 2006).Therefore, if the tire is under inflated or over inflated the aero dynamic drag that is present between the tires and the road will place fo r strain on the engine to exert more pressure to move the vehicle and the fuel consumption will increase. Conclusively, there are many benefits that can be derived by monitoring and maintaining the correct tire pressure. They include improve fuel efficiency, better handling, better overall performance, overall safety, as well and an increased tire life span. In addition to these direct benefits, there is also the intangible benefit to the environment of decreasing green-house gases by improved fuel management. The overall benefit of this factor remains priceless.ReferencesBent, R., Orr, L., & Baker, R. (Eds.). (2002). Energy Science, Policy and the Pursuit of Sustainability. Washington, DC Island Press. Car clack Service Advice Tire Pressure. (2005, April 29). Retrieved February 22, 2012, from Cars Talk http//cars.cartalk.com/content/advice/tirepressure.html Enzler, S. (2010, March). Fossil fuels Characteristics, origin, applications and effects of fossil fuels. Retrieved February 18, 2012, from Lenntech http//www.lenntech.com/greenhouse-effect/fossil-fuels.htm Gearson, B. (2005). Carnegie Mellon Today tho Gas, Money and the Environment with Properly Inflated Tires. Retrieved on twenty-third February 2012 from http//www.cmu.edu/cmnews/extra/050921_tire.html National Automotive Sampling System Crashworthiness Data System. (2001). Tire Pressure inspectand Test Results. Retrieved February 22, 2012, from National Highway Traffic guard duty Administration http//www.nhtsa.gov/cars/rules/rulings/tirepressure/LTPW3.html National Research Council. (2006). Tires and Passenger Vehicle Fuel Economy Informing Consumers, Improving Performance. Retrieved February 19, 2012 from http//onlinepubs.trb.org/onlinepubs/sr/sr286.pdf Proper Tire Inflation. (n.d.). Retrieved February 23, 2012, from Nitrogen Tire Inflation Systems http//www.nitrogentiremachine.com/proper_tire_inflation.htm Rezna, J. (2008). Vehicle Dynamics Theory and Application. Retrieved on twenty-second Februa ry from http//books.google.bs/books?hl=en&lr=&id=Pvsv78xj7UIC&oi=fnd&pg=PR10&dq=under+and+over+inflatedness+in+car+tires&ots=1nBohNoAmt&sig=f0lQjo7DOYj_rim44o1xjewch8v=onepage&q=under%20and%20over%20inflatedness%20in%20car%20tires&f= reliable pgs. Turnquest, P. G. (2005, August 17). Tribune. Gas price breaks $4 mark , p. 1.Car Talk Service Advice Tire Pressure. (2005, April 29). Retrieved February 22, 2012, from Cars Talk http//cars.cartalk.com/content/advice/tirepressure.html Enzler, S. (2010, March). Fossil fuels Characteristics, origin, applications and effects of fossil fuels. Retrieved February 18, 2012, from Lenntech http//www.lenntech.com/greenhouse-effect/fossil-fuels.htm Factors Affecting Truck Fuel Economy. (n.d.). Retrieved February 22, 2012, from Good Year http//www.goodyeartrucktires.com/resources/factors-fuel-economy.aspx Proper Tire Inflation. (n.d.). Retrieved February 23, 2012, from Nitrogen Tire Inflation Systems http//www.nitrogentiremachine.com/proper_tire_inflat ion.htm West,L. (n.d.). Keeping you tires Inflated could help save the planet, and your life. Retrieved on 23rd February 2012 from http//environment.about.com/od/greenlivingdesign/a/tire_pressure.htmBent, R., Orr, L., & Baker, R. (Eds.). (2002). Energy Science, Policy and the Pursuit of Sustainability. Washington, DC Island Press. Car Talk Service Advice Tire Pressure. (2005, April 29). Retrieved February 22, 2012, from Cars Talkhttp//cars.cartalk.com/content/advice/tirepressure.html National Automotive Sampling System Crashworthiness Data System. (2001). Tire Pressure Survey and Test Results. Retrieved February 22, 2012, from National Highway Traffic Safety Administration http//www.nhtsa.gov/cars/rules/rulings/tirepressure/LTPW3.html Population Change and Distribution. (2001, April). Retrieved February 2012, from US nose count Bureau http//www.census.gov/prod/2001pubs/c2kbr01-2.pdf Proper Tire Inflation. (n.d.). Retrieved February 23, 2012, from Nitrogen Tire Inflation Systems htt p//www.nitrogentiremachine.com/proper_tire_inflation.htm