نتایج جستجو برای: Aviation Fuel

تعداد نتایج: 76588  

Teh aim of dis work is to provide insight into alcohol-kerosene fuels and their promising use as an alternative in commercial aviation. A detailed chemical and physical experimental analysis is drawn, wif a focus on teh advantage of teh isopropanol-kerosene blend. Despite reported beneficial isopropanol effects on retarding fuel combustion, knocking prevention, and much lower emissions, few...

2015
Niven Winchester Robert Malina Mark D. Staples Steven R.H. Barrett John M. Reilly

We analyze the economic and emissions impacts on U.S. commercial aviation of the Federal Aviation Administration’s renewable jet fuel goal when met using advanced fermentation (AF) fuel from perennial grasses. These fuels have recently been certified for use in aircraft and could potentially provide greater environmental benefits than aviation biofuels approved previously. Due to uncertainties ...

Journal: :Bioresource technology 2015
Siyang Liu Qingqing Zhu Qingxin Guan Liangnian He Wei Li

Bio-aviation fuel was firstly synthesized by hydroprocessing castor oil in a continuous-flow fixed-bed microreactor with the main objective to obtain the high yield of aviation fuel and determine the elemental compositions of the product phases as well as the reaction mechanism. Highest aviation range alkane yields (91.6 wt%) were achieved with high isomer/n-alkane ratio (i/n) 4.4-7.2 over Ni s...

2017
John A. Christian John A. Christian

This research paper examines the feasibility for second-generation biofuels as an alternative fuel supply for both pistonand turbine-powered general aviation aircraft. With relevant research given to the history of biofuels and their technologic development, this paper aims to provide an analysis of biofuel development, biofuel technology and its potential impacts, specifically for the aviation...

2014
Anu Vedantham Michael Oppenheimer

This study presents a dynamical systems model for long-term scenarios of demand in the aviation sector and resultant emissions of CO2 and NOx. We analyze the dynamics of demand growth for aviation, particularly in the emerging markets of developing nations. A model for subsonic aviation emissions is presented that reflects the consequences of industry forecasts for improvement in aviation fuel ...

2016
Anu Vedantham Michael Oppenheimer

This study presents a dynamical systems model for long-term scenarios of demand in the aviation sector and resultant emissions of CO2 and NOx. We analyze the dynamics of demand growth for aviation, particularly in the emerging markets of developing nations. A model for subsonic aviation emissions is presented that reflects the consequences of industry forecasts for improvement in aviation fuel ...

2009

However, aviation biofuels are not just a lobbying gimmick. Oil and biotech companies, airlines and aircraft manufacturers, government agencies (particularly in the US) and venture capitalists are investing large sums into research and development of biofuels for aircraft. Recent test flights have shown that biofuel use in aviation is technically possible. Two types of aviation biofuels are in ...

2015
Tao Li Antonio A. Trani

General Aviation (GA) demand forecast plays an important role in aviation management, planning and policy making. The objective of this paper is to develop an airport-level GA demand forecast model. The GA demand at an airport is modeled as a function of social-economic and demographic factors, the availability of supply factors, the competition from the commercial aviation, the number of based...

2018
Meng Wang Mojin Chen Yunming Fang Tianwei Tan

Background The production of fuels and chemicals from renewable resources is increasingly important due to the environmental concern and depletion of fossil fuel. Despite the fast technical development in the production of aviation fuels, there are still several shortcomings such as a high cost of raw materials, a low yield of aviation fuels, and poor process techno-economic consideration. In r...

2017
Christopher Brock David L. Stanley

Lead is currently banned from most gasoline because it is harmful to humans. While aviation gasoline still contains lead, this may change in the near future due to increased regulation in the interest of public safety. This has created a research opportunity to verify that new unleaded aviation fuels are compatible with equipment currently in use. The Cooperative Fuels Research (CFR) engine is ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید