Results 21 to 30 of about 57,111 (164)

Chemical Structure of Lean and Stoichiometric Laminar Flames of Methylcyclohexane at Atmospheric Pressure

open access: yesEnergies
Methylcyclohexane (MCH, C7H14) is a typical component in hydrocarbon fuels and is frequently utilized in surrogate fuel mixtures as a typical representative of alkylated cycloalkanes.
Vladislav V. Matyushkov   +3 more
doaj   +1 more source

Thermal and chemical structure of ethanol and 2-ethylhexanoic acid/ethanol SpraySyn flames

open access: yesApplications in Energy and Combustion Science, 2023
Flame spray pyrolysis is intensively developing as a promising method of nanoparticle synthesis. The experimentally measured chemical and thermal structure of the spray flame is critically needed as a validation target for simulations of the synthesis of
Munko Gonchikzhapov, Tina Kasper
doaj   +1 more source

Effect of CH4–Air Ratios on Gas Explosion Flame Microstructure and Propagation Behaviors

open access: yesEnergies, 2012
To reveal the inner mechanism of gas explosion dynamic behavior affected by gas equivalent concentration, a high speed Schlieren image system and flow field measurement technology was applied to record the gas explosion flame propagation and flame ...
Ying Zhang, Yin Zhang, Xianfeng Chen
doaj   +1 more source

Effects of ambient temperature on the combustion processes of single pulverized coal particle

open access: yesJournal of Thermal Science and Technology, 2021
In the pulverized coal combustion, coal particles cross over a steep temperature gradient formed by a diffusion flame. This temperature gradient affects the particle temperature. This study has experimentally investigated effects of field temperature and
Shinya SAWADA   +6 more
doaj   +1 more source

Experimental study on mass burning rate and flame geometry of pool fires under two-way indirect ventilation in Ship's engine room

open access: yesCase Studies in Thermal Engineering, 2023
The influence of wind on the combustion of pool fires has been demonstrated experimentally. However, the complex pipeline ventilation in the engine room is often ignored by existing research.
Liang Wang   +6 more
doaj   +1 more source

Combustion Characteristics of Liquid Ammonia Direct Injection Under High-Pressure Conditions Using DNS

open access: yesEnergies
As a zero-carbon fuel, ammonia can be directly employed in its liquid form. However, its unique physical and chemical properties pose challenges to its application in engines. The direct injection of liquid ammonia is considered a promising technique for
Ziwei Huang   +4 more
doaj   +1 more source

Experimental Study of Flame Characteristics in Simple Cubic Packed Beds

open access: yesShanghai Jiaotong Daxue xuebao, 2023
The combustion of porous media is characterized by high efficiency and good stability. A simple cubic packed structure consisting of an alumina particle packed bed and double-layer silicon carbide foam ceramics was proposed to study the filtration ...
YIN Zhicheng, WANG Ping, JIANG Linsong, SUN Ying, HE Zuqiang
doaj   +1 more source

Triple flame structure and diffusion flame stabilization

open access: yes, 1995
The stabilization of diffusion ñames is studied using asymptotic techniques and numerical tools. The configuration studied corresponda to parallel streams of cold oxidizer and fuel initially separated by a splitter píate. It is shown that stabilization of a diffusion flame may only occur in this situation by two processes.
Veynante, D.   +4 more
openaire   +2 more sources

Gasoline-air mixture Explosion in a Semi-Confined Space with a 90° Bend

open access: yesChemical Engineering Transactions, 2018
In this work, experiments data from vented explosions tests using gasoline-air mixtures in a small, open square duct with a 90° bend were performed using high-speed camera.
Meng Li   +5 more
doaj   +1 more source

Sensing flame structure by process tomography [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016
Non-intrusive visualization of the structure of flames can offer us many advantages in studying the reaction mechanisms of combustion and observing special distributions of the parameters required for the development of equipment such as jet engines and gas turbines.
Jing Liu   +5 more
openaire   +2 more sources

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