Extension of the KDO turbulence/transition model to account for roughness von Fang, Chunfei, Xu, Jinglei

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A Novel Cementing Quality Evaluation Method Based on Convolutional Neural Network von Fang, Chunfei, Wang, Zheng, Song, Xianzhi, Zhu, Zhaopeng, Yang, Donghan, Liu, Muchen

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Waste heat recovery device and waste heat recovery method thereof von FANG CHUNFEI, WANG YANZHEN

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Foam cementing pressure control method von LIU FEI, FANG CHUNFEI, XIAO JINGNAN, ZHOU SHIMING, YANG HONGQI

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Emulsified cleaning agent as well as preparation method and application thereof von FANG CHUNFEI, LIU XUEPENG, ZHANG LINHAI

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Thermal viscosity-reduction-free oil well cement fluid loss agent as well as preparation method and application thereof von FANG CHUNFEI, LIU XUEPENG, ZHANG LINHAI

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Well cementation mode calculation method, calculation system and application von FANG CHUNFEI, LIU XUEPENG, LIU JIAN, ZHOU SHIMING, SANG LAIYU

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Dynamic cementing pressure calculation method, calculation system and application von FANG CHUNFEI, LIU XUEPENG, ZHOU SHIMING, YANG HONGQI, SANG LAIYU

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Array type multi-frequency sound wave oil and gas well casing visualization method and detection device von LIU FEI, FANG CHUNFEI, ZHOU SHIMING, YANG HONGQI, ZHANG LINHAI

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Automatic annulus pressurization system and method von LIU FEI, FANG CHUNFEI, ZHOU SHIMING, ZHANG XINYUAN, YANG HONGQI, ZHANG LINHAI

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Well cementation quality evaluation method and device, electronic equipment and storage medium von FANG CHUNFEI, LIU FEI, XU DAWEI, SONG XIANZHI, WANG ZHENG, ZHANG XINYUAN

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System and method for monitoring residual ash amount of cement ash tank von FANG CHUNFEI, LIU FEI, XU DAWEI, ZHANG XINYUAN, ZHOU SHIMING, YANG HONGQI

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Residual ash amount monitoring system and method for cement ash tank von FANG CHUNFEI, LIU FEI, XU DAWEI, ZHANG XINYUAN, ZHOU SHIMING, YANG HONGQI

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Cement mortar tank mortar quantity monitoring system and method based on automatic well cementation von LIU FEI, FANG CHUNFEI, XU DAWEI, ZHANG XINYUAN, ZHOU SHIMING, YANG HONGQI

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Cement mortar tank residual mortar amount monitoring system and method based on automatic well cementation von LIU FEI, FANG CHUNFEI, XU DAWEI, ZHANG XINYUAN, ZHOU SHIMING, YANG HONGQI

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Low-grade ash melting waste heat recycling device von LIU NING, FANG CHUNFEI, CHEN KAI, WANG YANZHEN, ZHANG BOCHENG, DU JINGJING, CHEN ANYUE, JI YING

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Message processing method, hardware accelerator and network card von JIANG HAITAO, DING HONGWEI, FANG CHUNFEI, JIA YUTAO, PENG BO

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System and method for testing lateral swelling capacity and section fiber rate of impact sample von LIU FEI, FANG CHUNFEI, LIU XUEPENG, ZHOU SHIMING, YANG HONGQI, ZHANG LINHAI

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Oil-gas well annulus geometry model generation method von FANG CHUNFEI, LIU XUEPENG, ZHOU SHIMING, ZHANG JINKAI, XUE LIANG

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Grid model generation method for well cementation engineering fluid displacement process von FANG CHUNFEI, LIU XUEPENG, ZHOU SHIMING, ZHANG JINKAI, XUE LIANG

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