A new utility calculation model for axial flow of non-Newtonian fluid in concentric annuli von Haobo, Zhou, Honghai, Fan, Yinghu, Zhai, Qi, Peng

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Factor Analysis-Based Optimal Selection of Rock-Breaking Bit Applied in Deep Layer of Songliao Basin von Li, Zuguang, Zhai, Yinghu, Zhang, Xu

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Data Warehouse Design and Optimization for Drilling Engineering von Jing, Ning

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A Cutting Concentration Calculation Model of a Vertical Wellbore Annulus in Deep-Water Drilling Operation and its Application von Zhai, Ying Hu, Xia, Huan Yu, Xu, Zhang

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Experimental Study on the Mechanics Character of Lava in the Area of Xujiaweizi von Zhang, Xu

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Numerical simulation study on the optimization design of the crown shape of PDC drill bit von Ju, Pei, Wang, Zhenquan, Zhai, Yinghu, Su, Dongyu, Zhang, Yunchi, Cao, Zhaohui

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Urban Forest Locations and Patch Characteristics Regulate PM2.5 Mitigation Capacity von Zhai, Chang, Bao, Guangdao, Zhang, Dan, Sha, Yinghu

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Urban Forest Locations and Patch Characteristics Regulate PM[sub.2.5] Mitigation Capacity von Zhai, Chang, Bao, Guangdao, Zhang, Dan, Sha, Yinghu

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Thermometer placing rack von CAI HONGBING, ZHAO YINGHU, HE GUOYAN, YU QIAN, ZHAI LUMEI

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Die device capable of removing burrs for centrifugal casting of grinding balls von ZHAI JIAN, WEI JI, LI YINGHU, WANG DEFA, KUANG HEPING, HUANG BAOLEI, YAN DEHUI

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Solution diffusion simulation device for soil preferential flow zone and matrix flow zone and method thereof von YAN GUOXIN, ZHANG MINGXIANG, ZHAI JIEXIU, ZHANG YINGHU, ZHANG ZHENMING, CONG LING, LIU JIAKAI

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Ceramic reinforced steel-based wear-resisting composite and preparation method thereof von ZHAO WENDING, ZHAI JIAN, CHEN YOUMEI, LI YINGHU, WANG DEFA, XU CHAO, YU FANGYOU, ZHANG GUOFANG

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Large crusher abrasion-resistant hammer and preparation method thereof von Xu Chao, Wang Lizhong, Zhai Jian, Wang Defa, Li Yinghu, Tang Xinming

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Multi-stage spray treatment device for waste gas of printing and dyeing setting machine von QI FUXIANG, QI FUJIN, LIU YI, WU YINGHU, ZHANG YUE, WANG YUNLONG, SONG HUIJUAN, ZHOU MIN, SUN HAIMU, GUO CANFANG, ZHAI YINGYING, HU HEPEI

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Electrostatic precipitator for exhaust gas through wet process von QI FUXIANG, QI FUJIN, LIU YI, WU YINGHU, ZHANG YUE, WANG YUNLONG, SONG HUIJUAN, ZHOU MIN, SUN HAIMU, GUO CANFANG, ZHAI YINGYING, HU HEPEI

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