全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Weimin Cheng , Lin Xin
来源:[J].Arabian Journal of Geosciences(IF 0.74), 2017, Vol.10 (16)Springer
摘要:Coal and gas outburst disasters in coal seams are becoming more serious as coal mines extend deeper underground in China. Furthermore, the protective coal seam mining technology featured by economic efficiency has been proven to be the most effective and widely applied metho...
作者:Weimin Cheng , Guanhua Ni ...
来源:[J].Arabian Journal for Science and Engineering, 2017, Vol.42 (9), pp.3839-3847Springer
摘要:In this paper, a series of experiments were conducted to reveal differences in pore connectivity between different ranks of coal, as well as their variations under the coupled effects of water and heat. The results demonstrated that the pore connectivity of coal undergoes three s...
作者:Weimin Cheng , Yao Xie
来源:[J].Environmental Science and Pollution Research(IF 2.618), 2018, Vol.25 (22), pp.21768-21788Springer
摘要:Abstract(#br)In order to investigate the diffuse pollution mechanisms of high-concentration dusts in the blasting driving face, the airflow-dust coupled model was constructed based on CFD-DEM coupled model; the diffusion rules of the dusts with different diameters at microsc...
作者:Weimin Cheng , Zhen Liu ...
来源:[J].Experimental Thermal and Fluid Science(IF 1.595), 2018, Vol.91, pp.41-53Elsevier
摘要:Abstract(#br)High-pressure water injection, as an approach for the prevention and control of gas- or dust-induced disasters, has been adopted in coal exploitation globally. To further decode the complicated seepage process of water injection in gassy seams, we introduced an exper...
作者:Weimin Cheng , Yanyun Zhao ...
来源:[J].Journal of Hazardous Materials(IF 3.925), 2019, Vol.371, pp.643-654Elsevier
摘要:Abstract(#br)Novel gel materials are proposed for fire prevention and extinction in coal mines, where spontaneous combustion of coal continues to pose a significant risk. Cationic polyacrylamide (CPAM), anionic polyacrylamide (HPAM), and carboxymethyl cellulose (CMC) were each in...
作者:... Yanyun Zhao , WeiMin Cheng , Wei Lu
来源:[J].Construction and Building Materials(IF 2.293), 2019, Vol.227Elsevier
摘要:Abstract(#br)The application of an autonomous healing system to concrete structures includes the encapsulation of a polyurethane (PU)-based healing agent in the concrete, with the system being triggered when a crack forms and propagates through the concrete. This concrete re...
作者:Weimin Cheng , Peng Bai ...
来源:[J].Advanced Powder Technology(IF 1.65), 2019Elsevier
摘要:Abstract(#br)In order to solve the serious pollution problem of PM10 in a fully mechanized mining face, focusing on the drum cutting process which produces the most dust, a new type of shearer sprayer is developed in the paper. At present, it is difficult for a single spray ...
作者:Weimin Cheng , Jun Xie ...
来源:[J].International Journal of Heat and Mass Transfer(IF 2.315), 2019, Vol.142Elsevier
摘要:Abstract(#br)In order to study the heat transfer issue of underground coal gasification (UCG) channel, an extension model of cylindrical channel was established to study the temperature distribution law of UCG channel during the entire gasification process (dry and distillat...
作者:Weimin Cheng , Weitao Liu
来源:[J].Journal of Cleaner Production(IF 3.398), 2019Elsevier
摘要:Abstract(#br)A new residual coal gasification mining system is proposed to utilize in-situ residual coal, mine water, and carbon dioxide for clean combustible gas production. Based on the underground coal gasification (UCG) basic principle, the in-situ coal seam can be trans...

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