Results 21 to 30 of about 44,661 (206)
International Journal of Aerospace Engineering, 2019 A simplified single channel wave rotor combustor (WRC) experimental rig was established, in which the spoilers with different blockage ratios (BR) could be conveniently installed and disassembled.
Jianzhong Li +3 more
doaj +1 more source
Original scale simulation of gas explosion at heading face in coal mines
Meikuang Anquan, 2023 To study the propagation of gas explosion shock wave and flame in coal mine heading face at real scale, the numerical simulation software of gas explosion was used to establish roadway models of different scales, and the influence of premixed gas ...
Yunfei ZHU +3 more
doaj +1 more source
Interaction of acoustic waves with flame front propagation [PDF]
, 2009 International audienceThe mechanisms of laminar premixed flame propagation have been intensively studied over the last century. Numerous authors have highlighted intrinsic phenomena in flame propagation such as Darrieus-Landau instability and Rayleigh ...
Bychkov +8 more
core +4 more sources
Experiment on oil and gas explosion of slender pipelines with different length-to-diameter ratios
You-qi chuyun, 2020 To study the law of oil & gas explosion overpressure and flame propagation of slender pipelines with large lengthto-diameter ratios in confined space in oil storage and transportation engineering, an oil and gas explosion experimental system for slender ...
Xinsheng JIANG +5 more
doaj +1 more source
Regulation of Wages and Hours Prior to 1938 [PDF]
, 1939 Direct numerical simulations are performed to investigate the transient upstream propagation (flashback) of premixed hydrogen–air flames in the boundary layer of a fully developed turbulent channel flow.
Chen, Jacqueline H. +3 more
core +2 more sources
Influence of Local Accumulation of Polyethylene Dust Cloud on Flame Propagation
Chemical Engineering Transactions, 2019 The flame propagation characteristic of polyethylene dust cloud inside a semi-open tube is studied in virtue of high-speed photographing technology. The rules of the influence of initial distribution range of polyethylene dust cloud on flame speed and ...
Lei Pang +4 more
doaj +1 more source
Journal of Thermal Science and Technology, 2023 To investigate the effects of inert-gas addition on the dynamic behavior and propagation characteristics of spherically expanding hydrogen-air flames, the experiments of premixed combustion were performed in a closed chamber.
Toshiyuki KATSUMI +6 more
doaj +1 more source
Effects of Composition Heterogeneities on Flame Kernel Propagation: A DNS Study
Fluids, 2020 In this study, a new set of direct numerical simulations is generated and used to examine the influence of mixture composition heterogeneities on the propagation of a premixed iso-octane/air spherical turbulent flame, with a representative chemical ...
Aimad Er-raiy +2 more
doaj +1 more source
Nihon Kikai Gakkai ronbunshu, 2023 To investigate the dynamic behavior and flame acceleration of spherically expanding hydrogen flames under the low-pressure conditions, the deflagration experiments were conducted in a closed combustion chamber. The dynamic behavior of hydrogen flames was
Toshiyuki KATSUMI +4 more
doaj +1 more source
Numerical Simulation of the Influence of CO2 on the Combustion Characteristics and NOX of Biogas
Frontiers in Energy Research, 2022 The existence of inert gases such as N2 and CO2 in biogas will reduce the proportion of combustible components in syngas and affect the combustion and NOX formation characteristics.
Jinshuang Ma +6 more
doaj +1 more source