Results 101 to 110 of about 142,253 (309)

Tripropellant engine study [PDF]

The potential for converting the space shuttle main engine (SSME) to a dual-fuel, dual-mode engine using LOX/hydrocarbon propellants in mode 1 and LOX/H2 in mode 2 was examined.
Kirby, F. M., Wheeler, D. B.
core   +1 more source

Dual-fuel, dual-mode rocket engine [PDF]

, 1989
The invention relates to a dual fuel, dual mode rocket engine designed to improve the performance of earth-to-orbit vehicles. For any vehicle that operates from the earth's surface to earth orbit, it is advantageous to use two different fuels during its ...
Martin, James A.
core   +1 more source

Fuel Utilization and Environment Pollution/. (Part 1. Energy Ecology of Fuel Utilization and Standardizing of Hazardous Effluents)

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2007
A complex of problems pertaining to environment pollution, while utilizing fuel in industrially-developed countries and in the Ukraine, is considered with due account of regional peculiarities and a pattern of the industrial production. The world balance
B. S. Soroka
doaj  

Numerical Investigation of Fuel Cooling in Sudden Expansion Structures of Scramjet Engines

Aerospace
Local overheating in cavities seriously threatens the safe operation of scramjet engines. To investigate the formation mechanism and control methods of local overheating, this paper conducts numerical simulations on the cooling process of cavity sudden ...
Qingjun Wang, Minglei Hu, Zongjie Quan, Yu Chen   +3 more
doaj   +1 more source

Petroleum hydrocarbons in fresh waters: a preliminary desk study and bibliography [PDF]

, 1980
A literature survey was carried out into the effects of petroleum hydrocarbons in freshwater, from the toxicity, biodegradability and concentration aspects.
Horne, J.E.M., Jones, J.G., Moorhouse, P., Powell, D.L.   +3 more
core  

Deposit formation in hydrocarbon rocket fuels [PDF]

An experimental program was conducted to study deposit formation in hydrocarbon fuels under flow conditions that exist in high-pressure, rocket engine cooling systems.
Roback, R., Spadaccini, L. J., Szetela, E. J.   +2 more
core   +1 more source

Effect of hydrocarbon fuel type on fuel [PDF]

A modified jet fuel thermal oxidation tester (JFTOT) procedure was used to evaluate deposit and sediment formation for four pure hydrocarbon fuels over the temperature range 150 to 450 C in 316-stainless-steel heater tubes.
Bittker, D. A., Wong, E. L.
core   +1 more source

High-oxygen vacancy cerium catalysts with NiFe alloy heterostructures: A pathway for efficient and stable biomass ethanol fuel tubular solid oxide fuel cells

Journal of Advanced Ceramics
Hydrocarbon fuels have the advantages of being low-cost, easy to store and transport, and can be converted into biomass gas through oxidation and reforming processes, further increasing their potential applications.
Tian Li, Yujing Yang, Fei Yang, Yaqiong Guo, Fangjun Jin, Xinxin Wang, Jinan Niu, Yuan Gao, Yihan Ling   +8 more
doaj   +1 more source

Use of fluidic oscillator to measure fuel-air ratios of combustion gases [PDF]

A fluidic oscillator was investigated for use in measuring fuel-air ratios in hydrocarbon combustion processes. The oscillator was operated with dry exhaust gas from an experimental combustor burning ASTM A-1 fuel.
Riddlebaugh, S. M.
core   +1 more source

IMPROVING OF HYDROCARBON FUELS ACCOUNTING in FUEL FARMS

Научный вестник МГТУ ГА, 2016
The article outlines the theoretical approaches to the assessment of technological losses of petroleum products during storage in flexible tanks with flexible account of steady and unsteady regimes fuels diffusion through structural material of tanks.
Y. N. Ribakov, S. I. Chirikov, R. I. Kyunnap   +2 more
openaire   +1 more source