Results 41 to 50 of about 52,029 (168)

Experimental study on combustion characteristics of coal/NH3 in a flat flame burner

open access: yesMeitan xuebao
To meet the “peak carbon and carbon neutrality” targets, the gradual reduction of coal-fired electricity generation through the co-firing of coal and NH3 has emerged as a new pathway to achieve carbon reduction.
Mingshuang CUI   +7 more
doaj   +1 more source

Combustion Characteristics of Hydrogen

open access: yesJournal of the Fuel Society of Japan, 1975
Hydrogen is considered as a very Promising material for the future energy system. When hydrogen is used as an energy carrier, hydrogen will be used as fuel gas for the burners in the industry and also in the houses. Therefore, it is important to discuss the problems about the combustion of hydrogen as a practical fuel.In this paper, the concerning ...
openaire   +2 more sources

CATALYTIC COMBUSTION OF METHANE OVER Pt/γ-Al2O3 IN MICRO-COMBUSTOR WITH DETAILED CHEMICAL KINETIC MECHANISMS

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2014
Micro-scale catalytic combustion characteristics and heat transfer processes of preheated methane-air mixtures (φ = 0.4) in the plane channel were investigated numerically with detailed chemical kinetic mechanisms. The plane channel of length L = 10.0 mm,
JUNJIE CHEN, XUHUI GAO
doaj  

Combustion Characteristics of Flameless Combustion by Reactants Injection Conditions

open access: yesJournal of the Korean Society of Combustion, 2013
The flameless combustion has been considered as one of the promising combustion technology for high thermal efficiency, reducing NOx and CO emissions. In this paper, the effect of air and fuel injection condition on formation of flameless combustion was analyzed using three dimensional numerical simulation.
Seong Weon Hong   +2 more
openaire   +2 more sources

Characteristic Scales in Supersonic Combustion [PDF]

open access: yes49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, 2013
The characteristic length scales in supersonic combustion and the related influence factors were calculated and analyzed. In addition, using the hydrogen, ethylene and kerosene as fuels, the operating range of scramjet under the practical flight conditions indicated by the typical flight map was calculated. At last, the applicability of flamelet models
Xiaopeng Li, Xuejun Fan
openaire   +1 more source

Combustion characteristics of catalytically supported thermal combustion systems

open access: yes, 2022
A widely applied thermal theory, one of the first flame propagation theories, implies that combustion proceeds primarily at temperatures close to the maximum the flame can achieve. A set of differential equations developed for thermal conductivity and diffusion is reduced to one equation that yields the burning velocity value.
openaire   +1 more source

Rotating Detonation Combustion Characteristics of Kerosene-Fueled Wide-Area Scramjets

open access: yes气体物理
Through the method of three-dimensional numerical simulation, the rotating detonation combustion characteristics of kerosene-fueled scramjets in the range of Ma=3~7 were studied. In the flight condition of Ma=3, due to the poor effect of fuel atomization
Chen SHU   +5 more
doaj   +1 more source

Comparative Performance with Different Versions of Low Heat Rejection Combustion Chambers with Crude Rice Bran Oil

open access: yesArchive of Mechanical Engineering, 2014
Jak wiadomo, oleje roslinne sa obiecujacym substytutem paliw ropopochodnych, poniewaz ich własciwosci sa podobne do oleju dieslowskiego, sa odnawialne i łatwe do wyprodukowania.
Krishna M.V.S. Murali   +3 more
doaj   +1 more source

Sugar alcohol-chelated calcium fertilizer enhances yield, quality and combustion performance in filler tobacco leaves

open access: yesFrontiers in Agronomy
IntroductionCigar filler tobacco, as the core component of cigars, determines combustion uniformity and smoking smoothness through its combustion performance.MethodsTo investigate the effects of calcium (Ca) fertilizers on the yield, quality, and ...
Jingguo Sun   +11 more
doaj   +1 more source

Fire Behavior Characteristics and Computational Simulation Research on Historic Wooden Structures

open access: yesFire
Wooden structures are prone to fire hazards, and studying their combustion properties is vital for their protection. Samples of fresh pine wood (FP) and pine subjected to artificially accelerated aging (treated at 240 circulation) were collected and ...
Tongshuang Liu   +7 more
doaj   +1 more source

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