Results 101 to 110 of about 147,167 (357)
The problems of biopollution with jet fuels and the way of achieving solution [PDF]
Transport, 2008 The article considers and presents the classification methods of identifying and assessing petroleum biological contamination and techniques in maintaining biological stability of hydrocarbon fuel.
S. Boychenko, I. Shkilnuk, V. Turchak
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Study on Hydrocarbon Fuel Ignition Characterization Based on Optimized BP Neural Network
EnergiesThe investigation of the ignition delay of hydrocarbon fuel is highly valuable for enhancing combustion efficiency, optimizing fuel thermal efficiency, and mitigating pollutant emissions.
Zhihan Chen +5 more
doaj +1 more source
Advanced Energy Materials, EarlyView.The Aluminum energy storage cycle involves the use of renewable energy for Al production and the generation of heat (dry cycle) and heat and H2 (wet cycle) for energy production via Al‐steam combustion. ABSTRACT Reaching climate neutrality by 2050 requires innovative long‐term energy storage (LTES) solutions beyond the current use of fossil fuels ...
Lorenzo Trombetti +2 more
wiley +1 more source
Advanced Energy Materials, EarlyView.Hydrocarbon membranes have the potential to significantly enhance the efficiency of water electrolyzers. However, their application is often limited by insufficient stability resulting from excessive swelling. This work presents a strategy to achieve efficient, safe and stable operation of a 24 µm thin hydrocarbon membrane by combining a modified ...
Clara Schare +8 more
wiley +1 more source
Numerical Investigation of Fuel Cooling in Sudden Expansion Structures of Scramjet Engines
AerospaceLocal 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 +3 more
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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
Advanced Energy Materials, EarlyView.Iron/nickel‐modified poly(heptazine imides) are efficient, low‐cost bifunctional electrocatalysts for the oxygen reduction and evolution reactions in aqueous zinc–air batteries. Iron enhances oxygen reduction, while nickel single‐atoms deliver oxygen evolution activity comparable to RuO2.
Franz Jacobi +10 more
wiley +1 more source
Measurement of gaseous emissions from a turbofan engine at simulated altitude conditions [PDF]
Gaseous emission from a TFE 731-2 turbofan engine were measured over a range of fuel-air ratios from idle to full power at simulated from near sea level to 13,200 m.
Biaglow, J. A., Diehl, L. A.
core +1 more source
Advanced Energy and Sustainability Research, EarlyView.Considerable improvement in the performance of fully‐hydrocarbon‐based fuel cells is necessary to replace and compete with Per‐ and polyfluoroalkyl substances‐containing fuel cells. Herein, a way to enhance the ionic conductivity of the catalyst layer (CL) by incorporating insoluble ionomer particles into the CL is presented.
Emmanuel Balogun +7 more
wiley +1 more source
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