by National Aeronautics and Space Administration, Scientific and Technical Information Branch in Washington, D.C .
Written in English
|Series||NASA conference publication ;, 2307|
|Contributions||Lewis Research Center.|
|LC Classifications||TL704.7 .A85 1984|
|The Physical Object|
|Pagination||vi, 191 p. :|
|Number of Pages||191|
|LC Control Number||84602598|
Abstract. World air transportation demand is projected to grow at a rate of around 5% per year over the next several decades. Although a number of opportunities exist to reduce the energy intensity of the aircraft fleet, they are not sufficient to stabilize or even reduce CO 2 emissions. Alternative fuels offer an additional degree of freedom for cutting CO 2 emissions. Aircraft engines are designed to burn only a narrow range of fuels, and using fuels with characteristics that fall outside this range will detract from safety, efficiency, and/or operability. Operators of aircraft powered by gas turbines will continue to demand the use of hydrocarbon jet fuel for the foreseeable future. While burning SAJF will. Click here to obtain permission for Aviation Turbine Fuels: An Assessment of Alternatives. Translation and Other Rights For information on how to request permission to translate our work and for any other rights related query please click here. Another cost-saving goal and FAA focus area is a “drop-in” requirement for alternative fuels. That means the fuels can be used directly in existing aircraft without any modification to engines or other equipment while maintaining an equivalent level of safety and performance to petroleum jet fuels.
The present study uses a life cycle assessment of a passenger aircraft using various alternative aviation fuels to determine the relative environmental impact of each life cycle phase. Assessment on Alternative Aviation Fuels from Perspectives of Petro-leum Depletion and Environmental Restrictions in the Future Article January with 8 Reads How we measure 'reads'. needs, the aircraft industry is investigating issues related to fuel availability, candidates for alternative fuels, and improved aircraft fuel efficiency. Bio-derived fuels, methanol, ethanol, liquid natural gas, liquid hydrogen, and synthetic fuels are considered in this study for their potential to replace or supplement conventional jet Size: 4MB. This guidance paper provides an introduction to alternative fuels and technology solutions. It includes an overview of selected alternative ship fuels – LNG, LPG, methanol, biofuel and hydrogen – as well as emerging technologies such as batteries, fuel cell systems and wind-assisted propulsion.
• Collect information on progress of alternative fuels in aviation, to give a global view of the future use of alternative jet fuels and to account for changes in life cycle GHG emissions in order to assess progress toward achieving global. Alternative Fuels: The Future of Hydrogen by Michael Frank Hordeski and a great selection of related books, art and collectibles available now at Sustainable alternative fuels for aviation are fuels that have a potential to be sustainably produced and to generate lower carbon emissions than conventional kerosene on a life cycle basis. Aviation’s focus is on “drop-in” fuels that do not require a change of aircraft and infrastructure, which would induce major logistical, safety and. This chapter provides an overview of coal tar fuels. Coal tar fuels are liquid fuels obtained by blending coal tar distillation products. They comprise a series of products numbered C.T.F. 50 to C.T.F. The numbers designate the temperature in °F at which the viscosity of each fuel is Redwood seconds.