会议论文

1 The Structure Design and Simulation of Ultrasonic Inspection Instrument for Inside Pressurized Pipe Elbows [会议论文]

作者:Miao, Cunjian^1;Du, Xingji^1;Xia, Junfang^1;等

关键词:Inspection technique;Long distance pipelines;...

会议举办机构:Zhejiang Provincial Special Equipment Inspection and Research Institute, Hangzhou

会议时间:2018

摘要

2 Reliability research on automatic ultrasonic testing (AUT) technology of land long distance pipeline with automatic welding joint [会议论文]

作者:Hu, Yanhua^1,2;Niu, Huli^1,2;Tang, Deyu^1,2;等

关键词:Automatic welding;Evaluation systems;...

会议举办机构:CNPC Engineering Technology Research Co. Ltd, No. 40 Jintang Road Tanggu, Tianjin

会议时间:2018

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摘要

3 Research and existing problems of pour point depressant/viscosity reducer for crude oil production [会议论文]

作者:Zhang, F.S.^1;Liu, G.L.^1;Li, X.N.^1;等

关键词:Application effect;Crude oil production;...

会议举办机构:Oilfield Chemistry Key Laboratory, CNPC, Research Institute of Petroleum Exploration and Development PetroChina, Beijing, China^1

会议时间:2019

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摘要

4 Effects of radial diffuser hydraulic design on a double-suction centrifugal pump [会议论文]

作者:Hou, H.C.^1;Zhang, Y.X.^1;Xu, C.^1;等

关键词:Best efficiency point;Distribution of velocity;...

会议举办机构:College of Mechanical and Transportation Engineering, China University of Petroleum, Beijing, 102249 Beijing Key Laboratory of Process Fluid Filtration and Separation, Beijing, 102249^1

会议时间:2016

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摘要