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[期刊论文] 作者:LIU, Hongtao, MA, Nianjie, ZHA,
来源:矿业科学技术:英文版 年份:2010
Present support theories contain a number of shortcomings in the designation of fractured roof bolt parameters of rectangular or trapezoidal coal roadways.Roof...
Partitioning characteristics of gas channel of coal-rock mass in mining space and gas orientation me
[期刊论文] 作者:Zhao, Zhiqiang, Ma, Nianjie, J,
来源:矿业科学技术学报:英文版 年份:2013
In order to research the influence of coal-rock mass morphology of mining space on the flow law of gas, the laboratory physical model and numerical computation...
[期刊论文] 作者:Liu Hongtao,Ma Nianjie,Ma Wang,
来源:矿业科学技术学报:英文版 年份:2012
The evolution of gas bearing channels in the roof,and their spatial distribution,was studied.A complete consideration of gas flow changes through the stress-str...
Partitioning characteristics of gas channel of coal-rock mass in mining space and gas orientation me
[期刊论文] 作者:Zhao Zhiqiang,Ma Nianjie,Jia H,
来源:矿业科学技术学报(英文版) 年份:2004
In order to research the influence of coal-rock mass morphology of mining space on the flow law of gas, the laboratory physical model and numerical computation...
Partitioning characteristics of gas channel of coal-rock mass in mining space and gas orientation me
[期刊论文] 作者:Zhao Zhiqiang,Ma Nianjie,Jia Hou,
来源:International Journal of Mining 年份:2020
...
Partitioning characteristics of gas channel of coal-rock mass in mining space and gas orientation me
[期刊论文] 作者:Zhao Zhiqiang,Ma Nianjie,Jia Housheng,Cheng Yuanping,,
来源:International Journal of Mining Science and Technology 年份:2013
In order to research the influence of coal-rock mass morphology of mining space on the flow law of gas,the laboratory physical model and numerical computation m...
[期刊论文] 作者:Liu Hongtao,Ma Nianjie,Ma Wang,Ren Guoqiang,,
来源:International Journal of Mining Science and Technology 年份:2012
The evolution of gas bearing channels in the roof,and their spatial distribution,was studied.A complete consideration of gas flow changes through the stress-str...
[会议论文] 作者:Yan Ruidong,严瑞东,Xu Bo,徐博,Chen Jiangping,陈江平,Li Feng,李峰,Wang Nianjie,汪年结,
来源:2012年中国家用电器技术大会 年份:2012
为了研究微通道换热器的在家用空调中使用时的分液问题,本文通过R22家用空调系统的标准性能实验台,对四种流程数不同的微通道换热器用作冷凝器和蒸发器时,温度分布均匀性和其对系统性能的影响进行实验,研究发现,微通道换热器在用作冷凝器和蒸发器时,温度分布不均对系......
[会议论文] 作者:Li Feng,Qin Xingwen,Wang Nianjie,李峰,覃兴文,汪年结,Xu Bo,Zhang Ziqi,Chen Jiangping,徐博,张子琦,陈江平,
来源:2012年中国家用电器技术大会 年份:2012
本文对一种新型微通道换热器在家用空调中的应用进行了实验研究.对于相同的迎风面积,新型样件的内容积比传统微通道换热器降低了71%,系统充注量可降低28.3%,且系统性能基本保......
[会议论文] 作者:Li Feng,李峰,Qin Xingwen,覃兴文,Wang Nianjie,汪年结,Xu Bo,徐博,Zhang Ziqi,张子琦,Chen Jiangping,陈江平,
来源:2012年中国家用电器技术大会 年份:2012
本文对一种新型微通道换热器在家用空调中的应用进行了实验研究.对于相同的迎风面积,新型样件的内容积比传统微通道换热器降低了71%,系统充注量可降低28.3%,且系统性能基本保......
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