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Dive into the research topics where Hu Zhengyi is active.

Publication


Featured researches published by Hu Zhengyi.


Archive | 2013

Drill tool and method for measuring thicknesses of sea ice and river ice while drilling

Zhang Nan; Fan Xiaopeng; Pavel G Talalay; Cao Pinlu; Zheng Zhichuan; Hu Zhengyi; Mi Sha


Archive | 2014

Cable suspending type air partial reverse circulating motor mechanical core bit

Hu Zhengyi; Dararye Pavel; Zheng Zhichuan; Xue Jun; Cao Pinlu; Fan Xiaopeng; Yang Cheng


Annals of Glaciology | 2014

Low-load diamond drill bits for subglacial bedrock sampling

Pinlu Cao; Cheng Yang; Zhichuan Zheng; Rusheng Wang; Nan Zhang; Chunpeng Liu; Hu Zhengyi; Pavel Talalay


Archive | 2013

Rapid ice layer air drilling reverse-circulation continuous coring drill bit

Wang Rusheng; Pavel Talalay; Wang Jinsong; Cao Pinlu; Gong Da; Sun Youhong; Zheng Zhichuan; Zhang Nan; Fan Xiaopeng; Hu Zhengyi


Archive | 2013

Rotary hot-melting drill bit

Sun Youhong; Mao Jianshe; Fan Xiaopeng; Pavel Dallaray; Zhang Nan; Xue Jun; Cao Pinlu; Yu Dahui; Li Qiang; Hu Zhengyi; Yang Cheng; Gong Da


Archive | 2013

Vibration impact type deep-sea sediment sampler with anti-twisting function

Pavel Talalay; Gong Da; Zheng Zhichuan; Zhang Nan; Wang Rusheng; Cao Pinlu; Yu Dahui; Fan Xiaopeng; Hu Zhengyi; Yang Cheng; Sysoev Mikhail; Hong Jialin


Archive | 2015

Linear resonant under-ice seafloor sediment sampler

Pavel Talalay; Gong Da; Cao Pinlu; Zheng Zhichuan; Zhang Nan; Wang Rusheng; Liu Yunchen; Fan Xiaopeng; Yang Yang; Hu Zhengyi; Yang Cheng


Archive | 2014

Ice layer air turbine reverse circulation continuous coring downhole power drilling tool

Wang Rusheng; Dalalayi; Gong Da; Sun Youhong; Cao Pinlu; Zhang Nan; Zheng Zhichuan; Fan Xiaopeng; Hu Zhengyi; Yang Cheng


Archive | 2014

Downhole deflecting device for drilling ice layer of polar region and downhole deflecting method

Fan Xiaopeng; Pavel; Talalay; Zhang Nan; Xue Jun; Cao Pinlu; Zheng Zhichuan; Yu Dahui; Hu Zhengyi; Yang Cheng; Mao Jianshe


Archive | 2014

Ice directional drilling hot-melt drill

Pavel Dallaray; Fan Xiaopeng; Zhang Nan; Sun Youhong; Xue Jun; Cao Pinlu; Zheng Zhichuan; Yu Dahui; Hu Zhengyi; Yang Cheng; Mao Jianshe

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