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Dive into the research topics where Zhang Derong is active.

Publication


Featured researches published by Zhang Derong.


Archive | 2015

Low-friction-drag variable-diameter hydraulic thruster

Zhang Derong; Kong Chunyan; Wang Guojun; Feng Wenrong; Zeng Tao; Chen Ying; Zhou Wei; Xie Wujun


Archive | 2016

Two effect fluid pressure type drilling jars of single cylinder

Sun Linping; Zhang Derong; Yue Huawei; Xie Wujun; Wu Simeng


Archive | 2015

Compound bridging plug of fast brill of two effects of single deck tape -recorder tile

Zhang Derong; Chen Ying; Zhou Wei; Yang Ruiwu; Sun Linping


Archive | 2015

Double-layered casing windowing drillbit

Zhang Derong; Kong Chunyan; Hou Zixu; Fu Jianhong; Yang Lantian; Zhou Wei; Jia Xiaobin


Archive | 2014

Specially-made drilling, grinding and milling tool

Kong Chunyan; Zhang Derong; Wang Guojun; Zeng Tao; Chen Ying


Archive | 2013

Double-layer casing window-opening drill bit

Zhang Derong; Kong Chunyan; Hou Zixu; Fu Jianhong; Yang Lantian; Zhou Wei; Jia Xiaobin


Archive | 2017

Small-diameter sleeve window sidetrack drilling traction type well fixing method

Zhang Derong; Pu Yangfeng; Kong Chunyan; Sun Linping; Wu Simeng; Yang Zhihao; Yue Huawei; Xie Wujun


Archive | 2017

Integral hydraulic sand blasting perforator with long service life and manufacturing technique thereof

Zhang Derong; Wu Simeng; Xie Wujun; Kong Chunyan; Yue Huawei; Sun Linping


Archive | 2017

Arc-shaped tooth one-cone drill bit with natural diamond particles embedded on surface

Liang Zheng; Kong Chunyan; Zhang Derong; Chang Shili


Archive | 2017

Rolling type constant flow fluidic efflux hammer

Zhang Derong; Yue Huawei; Sun Linping; Kong Chunyan; Wu Simeng; Yue Jiaping; Xie Wujun

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Zhou Wei

Central South University

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