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[期刊论文] 作者:Christopher Newman,Zacharias A, 来源:矿业科学技术学报:英文版 年份:2017
Ground movements due to longwall mining operations have the potential to damage the hydrological balance within as well as outside the mine permit area in the f...
[期刊论文] 作者:Christopher Newman,David Newma, 来源:矿业科学技术学报:英文版 年份:2020
The development of a multiple level underground mine is a complex task in which geology,engineering,ground control,and unit operations are integrated into a sin...
[期刊论文] 作者:Christopher Newman,Zach Agiout, 来源:矿业科学技术学报:英文版 年份:2018
‘‘Web ground control”(webGC)provides users with instantaneous access to mine design applications anywhere,at any time,through a web browser.Utilizing a web-b...
[期刊论文] 作者:Christopher Newman,David Newma, 来源:矿业科学技术学报:英文版 年份:2021
Two miners were fatally injured when a pillar bump occurred during retreat mining in a southern West Virginia coal mine.The mine was operating in the Eagle seam...
[期刊论文] 作者:Christopher Newman,David Newman, 来源:矿业科学技术学报(英文版) 年份:2021
Two miners were fatally injured when a pillar bump occurred during retreat mining in a southern West Virginia coal mine. The mine was operating in the Eagle sea...
[期刊论文] 作者:Christopher Newman,David Newman,Robert Dupuy, 来源:矿业科学技术学报(英文版) 年份:2020
The development of a multiple level underground mine is a complex task in which geology, engineering, ground control, and unit operations are integrated into a...
[期刊论文] 作者:Christopher Newman,Zacharias Agioutantis,Gabriel Boede Jimenez Leon,, 来源:International Journal of Mining Science and Technology 年份:2017
Ground movements due to longwall mining operations have the potential to damage the hydrological balance within as well as outside the mine permit area in the f...
[会议论文] 作者:Hui Huang,Zhihua Chen,Christopher Newman,Hakan Usta,Rocio Ponce Ortiz,Sylvia Lou,Jangdae Youn,Lin X.Chen, 来源:The 6th International Symposium on Polymer Chemistry(2014年第六 年份:2014
[会议论文] 作者:Hui Huang,Zhihua Chen,Rocio Ponce Ortiz,Christopher Newman,Hakan Usta,Sylvia Lou,Jangdae Youn,Yong-Young, 来源:The 6th International Symposium on Polymer Chemistry(2014年第六 年份:2014
π-conjugated polymers based on the electron-neutral alkoxy-functionalized thienyl-vinylene (TVTOEt) building-block co-polymerized,with either BDT (benzodithiophene) or T2 (dithiophene) donor blocks,or...
[会议论文] 作者:Hui Huang,Zhihua Chen,Christopher Newman,Hakan Usta,Rocio Ponce Ortiz,Sylvia Lou,Jangdae Youn,Lin X., 来源:The 11th International Symposium on Polymer Physics(PP2014)( 年份:2014
[会议论文] 作者:Hui Huang,Zhihua Chen,Rocio Ponce Ortiz,Christopher Newman,Hakan Usta,Sylvia Lou,Jangdae Youn,Yong-Young, 来源:The 11th International Symposium on Polymer Physics(PP2014)( 年份:2014
π-conjugated polymers based on the electron-neutral alkoxy-functionalized thienyl-vinylene (TVTOEt)building-block co-polymerized,with either BDT (benzodithiophene) or T2 (dithiophene) donor blocks,or...
[会议论文] 作者:Chen,Antonio Facchetti,Tobin Marks,Zhenguo Xiao,Jinsong Huang,Zhihua Chen,Rocio Ponce Ortiz,Christopher Newman, 来源:第十四届中国光伏大会暨2014中国国际光伏展览会 年份:2014
能量转换率是太阳能电池的重要指标,本报告将从两个方面实现高转换率有机太阳能电池。首先,目前的有机太阳能电池主要基于共轭聚合物与富勒烯,然而富勒烯具有价格昂贵和可见光吸光率较低等缺点。本报告将采用一种新型的高迁移率n-型共轭聚合物取代富勒烯,从而实现高......
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