How many times a day do you hear a jet airplane roar over the top of your house, leaving a trail of dark, black smoke behind? People all around the world are complaining about the noise and contamination that jet aircraft produce as they fly over densely populated cities. Airplanes are flying around the clock consuming thousands and thousands of gallons of fuel a minute. So many jet engine manufactures have tried time and time again to reduce the noise and contamination that their engines produce yet so many times to no avail. General Electric is now incorporating new technology into their engines that will reduce not only the fuel consumption and contamination produced by the jet engines, but increase their thrust output.
General Electric has been able to reduce some of the fuel consumption of their jet engines by incorporating composite fan blades. One of the biggest factors that affect the efficiency of aircraft jet engines today is component weight. If you were to weigh a single fan blade from a fairly large jet engine you would be very surprised at how much it weighs. Each one of those blades has to be propelled, using energy from the fuel that is burned in the combustion chamber, creating high fuel consumption. General Electric is trying to reduce the weight of the fan blades that they use on their engines by manufacturing them from different lightweight materials. The original blades were made out of very heavy metal, in order to increase their strength and durability. In an article about the new GE9X turbine engine, Bill Millhaem is quoted to say: “The GE9X fan blade will feature new high-strength carbon fiber material and a steel alloy leading edge.” These blades have been installed in engines that are being used in flig...
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...ing scarce. Oil, from which jet fuel is derived, is becoming so valuable because of its so many usages, yet the supply is getting lower everyday and not being replenished. This situation must drive us to the wise use of the oil that is still available and develop technology that can derive the maximum amount of energy from the minimal amount oil used. General Electric has been able to not only reduce the amount of fuel consumption but increase the amount of thrust at the same time. It is encouraging to see the new technology that GE is developing to reduce fuel consumption and contamination produced by their jet engines.
Works Cited
GE Aviation. http://www.geaviation.com/press/ge90/ge90_20130821.html. 21 August 2013. 23 March 2014.
Warwick, Graham. http://www.aviationweek.com/Article.aspx?id=/article-xml/awx_06_17_2013_p0-588827.xml. 17 June 2013. 23 March 2014.
Driven in large part by global initiatives and the potential for stringent regulations, the past decade or two has seen a marked increase in the importance of improvements with respect to environmental standards, including emissions and increases in fuel economy. In 2002, Cummins Emissions Solutions was launched after the need was identified for an emission solution that would help engines meet future regulations. In 2006, Cummins pioneered a hybrid diesel-electric bus which reduced fuel consumption and greenhouse gasses by more than 30 percent and me...
These blades are made again of carbon fiber. This carbon fiber material is used in order to protect the core of the blade of the hockey stick which is a small bladder between two pieces of foam. These pieces of foam help to cushion the impact on the blade when hitting a puck, and it also increases the speed at which a player can shoot a puck. It takes thirty-five layers of carbon fiber in order to protect the blade from breaking when hitting a puck. After these layers are wrapped around the blade, the blade is packed into a heated mold and pressurized using eight tons of pressure in order to combine all the layers of carbon fiber together. At this same time, the bladder inside of the blade expands as well, which puts pressure on the blade from the inside out. After these blades cool they are inserted into the shaft of the hockey stick, and they are secured using a super strong glue. After the hockey sticks are strength tested, they are painted, designed, and ready to be used on the ice
In the future the automotive industries will need alternative fuel sources, in turn that means they will need alternative engines in their automobiles. The engines found in their cars will have to be changed to fit the new fuels being made. They have many directions in which they can go concerning engine types and fuel types.
The Ford 427 FE model engine was intentionally made for drag racing. The frame is large but,light weigh for a better performance. It weights between 120 and 195 pounds depending on the materials it is constructed of. The rear end is lifted for better air flow( super motor sports ) .The engine is present in Thunderbolt, Galaxy, and Fair lane ( ford motor Co ) This engine has the ability to reach a speed of 185 miles per hour. It also has overhead cams causing the engine to move faster. It would have cost around 10,000 dollars at the most expensive and 20,000 dollars the the lower end. Production began on the engine in the early 1960's.
Fuel efficiency in automobiles has become a topic of much discussion in recent years in the United States. This is due largely to the environmental devastation that fuel emissions cause, but it is also sparked by the rising fuel costs. Making cars with high fuel efficiency not only saves consumers money, but also will drastically reduce the pollution that is caused by emissions. Today automakers are putting a tremendous amount of effort into making their cars more fuel efficient, both to meet government regulations and to make their car more appealing to the consumer.
If we increase the efficiency remarkably, we may be able to consume fewer fossil fuels and may be able to reduce carbon emissions into the atmosphere therefore saving Mother Earth. This will not happen shortly, but in the future when my great-great-grandchildren are in the working force designing these engines.
Energy efficient motors use more copper and iron than regular motors. They also consume less energy than regular motors.
The business world is becoming more and more heated up as a result of the ever increasing levels of competition. Each and every industry is witnessing an alarming rate in the number of competitors that exist within it. This is further fueled by the increasing world population, which brings about the speculations that the future of the market is rather bright. It is interesting as to how many things are nowadays done based on speculations and future expectations. In the turmoil of it all, marketing has been established as a very effective tool used by various firms to gain competitive advantage over others. As such, each organization has been able to develop its own marketing strategy based on the various things that affect the industry and the nature of business undertaken. Theories and practical research are two major items that form the basis of development of marketing strategies. Rolls-Royce is one of the many organizations that have been in big business for a long time. As such, the company has been able to identify major areas of strength and weakness when it comes to marketing.
... middle of paper ... ... Due to the recent economic struggles in the U.S., it is important that we maintain economic competitiveness with other countries. Instead of importing oil, the U.S. should invest in clean-energy technology innovation, which would boost growth and create jobs.
refined in the 1930's when the turbine engine design lead to the patent of the
MOTOR UNIT EMG begins with the body. To understand EMG signal acquisition and generation, it is first necessary to understand the basics of how the body generates signals, starting with the Motor Unit. The Motor Unit (MU) is the smallest functional unit that can be used in the understanding of the neural control necessary when a muscle contracts. The motor system within a human body must be equipped to cope with a diverse array of both internal and external demands and constraints including, but not limited to: regulation of force output, upright posture, locomotion, and smaller gestures or facial expressions. Delineating the complex specific control features that make up this array of motor systems, the focus in EMG understanding is placed
Sirignano, W. A., & Liu, F. (1999). Performance increase for gas-turbine engine through combustion inside the turbine. Journal of Propulsion and Power, 15(1), 111-118.
The future of passenger aircraft and their manufacture has an amazing outlook. Every year, the brightest minds in aviation compile the greatest technological advances towards creating the safest and most economical aircraft on the planet. No detail is over looked, and the bottom dollar is the controlling factor. From private aircraft to public aircraft, space exploration and beyond, the future is bright for the passenger aircraft market, and everyone who purchases air travel should be excited to see how the industry unfolds. Let's kick this off!
Fossil fuels are used and burned for the engines of ships, cars, airplane and helicopter engines, lawn appliances, saws, and other machineries. Since the less dense liquid products are in heavy demand for engines for combustion, a refinery will use its ability to convert dense hydrocarbons and less dense gaseous components into numerous higher value products. Petroleum refineries produce millions and millions of crude oil. Interestingly, one oil refinery located in Israel is capable of making up to nine millions tons of crude oil just in one year! The cooling towers of this facility extend so high up into the air, making magnificent landmarks!
...outcompete fossil fuels, but by using different forms of alternative energy fossil fuels use could be reduced drastically. Now is the time for a conversion from fossil fuels to alternative energy.