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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Geng Yanfeng is active.

Publication


Featured researches published by Geng Yanfeng.


Precision Engineering-journal of The International Societies for Precision Engineering and Nanotechnology | 2015

Design of a rotary valve orifice for a continuous wave mud pulse generator

Yan Zhidan; Wei Chunming; Geng Yanfeng; Shao Jing; Hu Xiufeng; Li Yuan


Archive | 2013

Offset guide mechanism design method of dynamic directional type rotary steering well drilling tool

Geng Yanfeng; Yan Zhidan; Yang Jinzhou; Wu Zhonghua


Archive | 2016

Gas hydrate simulation experiment test system among porous medium

Xing Lanchang; Liu Changling; Chen Qiang; Geng Yanfeng; Hua Chenquan; Qi Yu


Archive | 2015

While-drilling pressure torque gauging nipple

Zhang Haihua; Yang Jinzhou; Geng Yanfeng; Cui Haibo; Li Shan


Archive | 2015

Dynamic directional rotation guiding well-drilling tool and method for measurement and control

Geng Yanfeng; Wang Weiliang; Yan Zhidan


Journal of Vibration Engineering | 2011

Flow regime identification for gas-liquid two-phase flow based on pipeline vibration

Geng Yanfeng


Archive | 2016

Simulated experiment testing method of gas hydrate in porous medium

Xing Lanchang; Chen Qiang; Liu Changling; Geng Yanfeng; Hua Chenquan; Qi Yu


Archive | 2014

Continuous wave generator rotary valve based on triangular valve body

Yan Zhidan; Wei Chunming; Geng Yanfeng; Hu Xiufeng; Li Yuan; Zhang Hui


Archive | 2013

Low-liquid-content gas-liquid two-phase flow measurement method and system

Xing Lanchang; Geng Yanfeng


Archive | 2013

Multiphase-flow flow adjusting device

Xing Lanchang; Geng Yanfeng

Collaboration


Dive into the Geng Yanfeng's collaboration.

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Hua Chenquan

China University of Petroleum

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Yan Zhidan

China University of Petroleum

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Xing Lanchang

China University of Petroleum

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Chen Qiang

China University of Petroleum

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Liu Changling

China University of Petroleum

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Qi Yu

China University of Petroleum

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Wei Chunming

China National Petroleum Corporation

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Hu Xiufeng

China National Petroleum Corporation

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Wang Weiliang

China University of Petroleum

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