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Duan Longchen

China University of Geosciences

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Publication

Featured researches published by Duan Longchen.

Procedia Engineering | 2014

Study on Auger Drilling Technology for Sampling Drilling in the Lunar Stimulants

Duan Longchen; Tan Songcheng; Gao Hui

Archive | 2016

Geothermal well combined type well -flushing instrument

Tan Xianfeng; Duan Longchen; Zheng Yuxuan; Duan Modong; Qin Yaojun

Procedia Engineering | 2014

Technical and Economic Evaluation for Wire-line Coring in Large Diameter Deep Drilling Project in Salt Basin

Chen Ying; Duan Longchen; Lu Yubei

Archive | 2014

Experimental device for detecting cavitation effect of washing fluid

Duan Longchen; Victor Fedorovich Chikhotkin; Pang Feng; Tan Songcheng; Tang Fenglin

Archive | 2013

Drill for cutting-grinding wing type oil and gas drilling

Duan Longchen; Victor Fedorovich Chikhotkin; Tang Fenglin; Pang Feng

Archive | 2013

Sintering die for micro-drill tire body polycrystalline diamond compact (PDC) bit

Wang Hongbo; Duan Longchen; Yang Daohe; Tan Songcheng; Qin Rulei; Huang Zhiqiang

Archive | 2013

Planetary gear train energy-saving dual-layer drill for drilling of deep oil gas well

Chikhotkinv F; Duan Longchen; Tan Songcheng; Tang Fenglin; Pang Feng

Archive | 2017

Metal-matrix diamond composite material and 3D (three dimensional) printing manufacturing method of parts of metal based diamond composite material

Yang Zhan; Ji Xiantai; Zhou Yan; Duan Longchen; Wen Shifeng; Tan Songcheng

Archive | 2017

Diamond bit matrix is to testing arrangement of diamond power of controlling

Duan Longchen; Zhao Xiaojun; Tan Songcheng; Weng Huaqiang; Duan Modong

Archive | 2016

Test device of holding force of diamond bit matrix to diamond and method thereof

Duan Longchen; Zhao Xiaojun; Tan Songcheng; Weng Huaqiang; Duan Modong

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Collaboration

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Tan Songcheng

Southwest Petroleum University

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Li Qian

China University of Geosciences

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Gao Hui

China University of Geosciences

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Wen Shifeng

Huazhong University of Science and Technology

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