SELF-IGNITION

作品数:11被引量:29H指数:3
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Numerical study of inhibition mechanism of high-pressure hydrogen leakage self-ignition with the addition of ammonia被引量:2
《Petroleum Science》2023年第5期3184-3193,共10页Lin Teng Xi-Gui Li Zhi-Wei Shan Wei-Dong Li Xin Huang Peng-Bo Yin Yong-Zhen Liu Jiang Bian Yu Luo Li-Long Jiang 
supported by the National Key R&D Program of China for Renewable Energy and Hydrogen Technology(Grant No.2021YFB4000403);the National Natural Science Foundation of China(Grant No.52204072);the National Natural Science Foundation of China(Grant No.22038002);the Science Fund for Creative Research Groups of the National Natural Science Foundation of China(Grant No.22221005);the Fujian Science and Technology Major Project(Grant No.2020HZ07009);the Natural Science Foundation of Fujian Province(Grant No.2020J05098).
Hydrogen and ammonia have attracted increasing attention as carbon-free fuels.Ammonia is considered to be an effective energy storage and hydrogen storage medium.However,a small amount of unremoved NH3 is still presen...
关键词:Ammonia-hydrogen energy SELF-IGNITION Shock waves Diffusion ignition Computational fluid dynamics 
Research progress on solid-fueled Scramjet被引量:7
《Chinese Journal of Aeronautics》2022年第1期398-415,共18页Xiang ZHAO Zhixun XIA Likun MA Chaolong LI Chuanbo FANG Benveniste NATAN Alon GANY 
supported by the China Scholarship Council and the National Natural Science Foundation of China(Nos.2020JJ4665,51706241).
The solid-fueled Scramjet is an interesting option for supersonic combustion ramjet.It shows significant advantages such as simple fuel supply and compactness,avoiding the complex system of tanks and pipelines that en...
关键词:Combustor performance Flame stabilization SELF-IGNITION Solid-fueled Scramjet Supersonic combustion ramjet 
Design and simulation of gas burner ejectors被引量:1
《Carbon Resources Conversion》2021年第1期28-35,共8页Mario Pichler Florian Wesenauer Christian Jordan Stefan Puskas Bernhard Streibl Franz Winter Michael Harasek 
Financial support was provided by the Austrian research funding association(FFG)within the research project“Entwicklung eines innovativen Tunnelofen-Energiekonzeptes mit Reingasbrennern und Energieeffizienter Prozesstechnik(TOREtech)”(FFG project#865020).
Ignition within gas burner ejectors can lead to off design conditions and has significant influence on the burner behavior.Thus ignition in the ejector should be prevented.In the present study the influence of combust...
关键词:SELF-IGNITION Flammability limits Reacting jet EJECTOR Jet pump Computational fluid dynamics 
Statistical analysis to establish an ignition scenario based on extrinsic and intrinsic variables of coal seams that affect spontaneous combustion
《International Journal of Mining Science and Technology》2019年第5期731-737,共7页M.O.Bustamante Rúa A.J.Daza Aragón P.Bustamante Baena J.D.Osorio Botero 
Spontaneous combustion of coal seams in open pit mines is a problem that occurs in coal mines around the world.Theories have been developed that express several factors which generate self-heating in the coal and favo...
关键词:Coal fire SELF-IGNITION Statistics analysis Open PIT mines SPONTANEOUS combustion 
An innovative method to calculate oxygen consumption rate被引量:1
《Journal of Central South University》2019年第4期873-880,共8页YIN Wen-tao SONG Ze-yang 
Project(51534008) supported by the National Natural Science Foundation of China
Based on heat and mass transfer characteristics of spontaneous combustion of coal,Arrhenius equation and the Ranz-Marshall correlation,a novel approach was proposed in this paper to estimate oxygen consumption rate of...
关键词:self-ignition of coal oxygen consumption rate oxygen transport TIMESCALE critical temperature programmable isothermal oven experiment 
Self-ignition characteristics of the high-speed ramjet kinetic energy projectile in the launch process被引量:1
《Chinese Journal of Aeronautics》2019年第4期851-860,共10页Changfei ZHUO Haotian CHEN Wenjin YAO Xiaoming WANG 
supported by the National Natural Science Foundation of China(No.11602109);the Jiangsu Province Natural Science Foundation of China(No.BK20160836);the Fundamental Research Funds for the Central Universities(No.309171B8807)
To research the self-ignition characteristics of high-speed ramjet kinetic energy projectile in the launch process, the self-ignition process based on the solid fuel of polyethylene was numerically simulated by using ...
关键词:Dynamic grid Kinetic energy projectile Muzzle velocity SELF-IGNITION Solid fuel ramjet 
Mathematical Modeling of Peat Self-ignition at Ambient Temperature Oscillations
《Journal of Energy and Power Engineering》2013年第3期491-495,共5页Vassili Gorelski Konstantin Zhiltsov Aleksei Yashchuk Alexander Shteinberg Alexander Berlin 
In the classical formulation, the problem of thermal explosion in a finite volume of the reacting material in the presence of harmonic oscillations of the ambient temperature has been solved. It is shown that in the o...
关键词:Mathematical modeling heat transfer peatbog self-ignition harmonic oscillations of temperature. 
Explosive limits of mixed gases containing CH_4,CO and C_2H_4 in the goaf area被引量:8
《Mining Science and Technology》2010年第4期557-561,共5页DENG Jun LUO Zhenmin WU Xiaochun HU Yaoyuan 
The financial supports from the National Natural Science Foundation of China (No.50874088);the Changjiang Scholars and Innovative Research Team in University (No.IRT0856)
The explosive gases CO and C2H4, released mainly flammable gases during the process of coal self-ignition, are of the most important ingredients of the multi-component gases in goal areas, along with CH4. We have dete...
关键词:gob indication gas of self-ignition GAS concentration explosive limits 
Establishment of new structural indices for the coals with various susceptibilities to self-ignition
《Chinese Journal Of Geochemistry》2006年第B08期51-51,共1页Turchanina Oksana Achim Bechte Smirnov Michael 
关键词: 磁化率 自燃 安全管理 灰分 
Study on partition of spontaneous combustion danger zone and prediction of self-ignition in coalmine based on numeric simulation被引量:8
《Journal of Coal Science & Engineering(China)》2006年第1期56-59,共4页张辛亥 席光 
Supported by Natural Science Program of Shaanxi Province Education Department (05JK261)
By solving steady model of air flow diffusion and chemical reaction in loose coal, distribution of oxygen concentration and flow velocity magnitude were obtained. Compared the simulating results with critic value as w...
关键词:coal seam spontaneous combustion PREDICTION numeric simulation flow field 
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