CHARRING

作品数:11被引量:34H指数:4
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相关领域:化学工程更多>>
相关期刊:《Science Bulletin》《Defence Technology(防务技术)》《Science China(Technological Sciences)》《International Journal of Coal Science & Technology》更多>>
相关基金:国家自然科学基金更多>>
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Investigation on ignition characteristics of charring conductive polymers stimulated by electric energy
《Chinese Journal of Aeronautics》2024年第10期68-82,共15页Zhiyuan ZHANG Hanyu DENG Wenhe LIAO Yantao PU Ping CAO 
Supported by the Fundamental Research Funds for the Central Universities,China(No.30920041102);the National Natural Science Foundation of China(No.11802134).
The arc ignition based on charring conductive polymers has advantages of simple structure,low ignition power consumption and restart capacity,which bringing it broadly application prospect in hybrid propulsion system ...
关键词:Micro/nano satellite hybrid rocket motors Arc ignition Charring conductive polymer Ignition process Ignition characteristic Restart characteristic 
Recent development and challenges in enhancing fire performance on wood and wood-based composites:A 10-year review from 2012 to 2021被引量:2
《Journal of Bioresources and Bioproducts》2024年第1期27-42,共16页Charles Michael Albert Kang Chiang Liew 
Ministry of Higher Education Malaysia for their Fundamental Research Grant Scheme (FRGS)FRGS/1/2022/TK10/UMS/02/1;the International Tropical Timber Organization for the ITTO Fellowship Pro-gramme (No.070/21A)。
Due to their durability,versatility,and aesthetic value,wood and wood-based composites are widely used as building materials.The fact that these materials are flammable,however,raises a major worry since they might ca...
关键词:Fire performance Fire-retardant materials WOOD Wood-based composite Nanoparticles coating Surface charring Bio-based fire retardant DENSIFICATION 
Ignition processes and characteristics of charring conductive polymers with a cavity geometry in precombustion chamber for applications in micro/nano satellite hybrid rocket motors
《Defence Technology(防务技术)》2024年第2期55-66,共12页Zhiyuan Zhang Hanyu Deng Wenhe Liao Bin Yu Zai Yu 
the Fundamental Research Funds for the Central Universities(Grant No.30920041102);National Natural Science Foundation of China(Grant No.11802134).
The arc ignition system based on charring polymers has advantages of simple structure,low ignition power consumption and multiple ignitions,which bringing it broadly application prospect in hybrid propulsion system of...
关键词:Micro/nano satellite hybrid propulsion Arc ignition Charring conductive polymer Ignition mechanism Ignition characteristic Repeated ignition 
Evaluation of numerical ablation model for charring composites被引量:5
《Science China(Technological Sciences)》2019年第8期1322-1330,共9页LI Wei ZHANG Jun FANG GuoDong LI WeiJie LIANG Jun MENG SongHe 
supported by the National Natural Science Foundation of China(Grant Nos.11672089&11732002);the Natural Science Foundation of Heilongjiang Province,China(Grant No.A2017003);the Fundamental Research Funds for the Central Universities(Grant No.HIT.NSRIF.2017017)
Charring composites are widely used in the thermal protection system(TPS) to consume the intense aerodynamic heating during vehicle reentry. The ablation and thermal responses for the charring composites can be studie...
关键词:ablation CHARRING COMPOSITES NUMERICAL MODEL COUPLING 
Characterization of coal using electron spin resonance: implications for the formation of inertinite macerals in the Witbank Coalfield, South Africa被引量:3
《International Journal of Coal Science & Technology》2018年第3期385-398,共14页Ofentse M. Moroeng Jonathan M. Keartland R. James Roberts Nicola J. Wagner 
Coal contains a significant concentration of free radicals as a result of the coalification process. One of the experimental methods sensitive to the presence of radicals is electron spin resonance (ESR), and differ...
关键词:Main Karoo Basin Radical contents Origin pathways CHARRING Fusinite Semifusinite 
Thermochemical Assessment of Solid and Liquid Fuels Used for Domestic Space Heating in Jordan
《Green and Sustainable Chemistry》2014年第4期202-219,共18页Khalid M. Tawarah 
The gross calorific values of crude and exhausted olive pomace, oak, almond, olive wood, olive oil, kerosene, and diesel are reported in this article. Conversion of crude olive pomace into exhausted olive pomace resul...
关键词:OLIVE POMACE Fire Wood KEROSENE Diesel Gross Calorific VALUE Net Calorific VALUE Biomass CHARRING 
An experimental and numerical study on the charring rate of timber beams exposed to three-side fire被引量:10
《Science China(Technological Sciences)》2012年第12期3434-3444,共11页ZHANG Jin LIU ZengHui XU YiXiang MA ShuWei XU QingFeng 
supported by the National Natural Science Foundation of China (Grant No. 51178115);the Priority Academic Program Development of Jiangsu Higher Education Institutions
To investigate the charring rate of timber beams exposed to three-side fire, a total of fifteen new and used Douglas-Fir timber beams in four groups exposed to three-side fire were experimentally studied, together wit...
关键词:timber beam charring rate exposed to three-sides fire charring layer pyrolysis layer 
Effects of sample width on flame spread over horizontal charring solid surfaces on a plateau被引量:4
《Chinese Science Bulletin》2011年第9期919-924,共6页ZHANG Ying JI Jie HUANG XinJie SUN JinHua 
supported by the National Natural Science Foundation of China (50976110);the National Science Foundation for Post-doctoral Scientists of China (20090450703)
Experiments were conducted on the Tibetan Plateau to investigate the effects of sample width (W) on flame spread over horizontal charring solid surfaces. The results show that the rate of spread is influenced by the c...
关键词:火焰传播 试样宽度 固体表面 青藏高原 炭化 样品 火焰辐射 对流换热 
Experimental Investigation on Ablation Characteristic of EPDM Insulator in Different Gas Environments被引量:2
《Defence Technology(防务技术)》2010年第2期109-113,共5页王书贤 何国强 李江 刘佩进 
Sponsored by the National Nature Science Foundation of China(50876091)
Some ablation experiments of Ethylene-Propylene-Diene Monomer(EPDM)insulator were carried out in quasi-static low temperature gas environment,gas-phase environment,two-phase environment with Al2O3 grain and high conce...
关键词:propulsion system of aviation and aerospace EPDM insulator experiment environment charring ablation rate charring layer thickness surface morphology INGREDIENT 
Characteristics of flame spread over the surface of charring solid combustibles at high altitude被引量:9
《Chinese Science Bulletin》2009年第11期1957-1962,共6页LI Jie JI Jie ZHANG Ying SUN JinHua 
Supported by the National Natural Science Foundation of China (Grant No. 50536030)
To explore the characteristics of flame spread over the surface of charring solid combustibles at high altitude, the whitewood with uniform texture was chosen to conduct a series of experiments in Lhasa and Hefei, wit...
关键词:火焰高度 传播特性 固体燃料 表面 炭化 火焰传播速度 高海拔地区 高空 
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