Geometric Design and Analysis of Novel Asymmetrical Rotors for Roots Vacuum Pumps von Wang, Jun, Yang, Shuran, Sha, Rundong, Li, Hongxin, Xu, Chao

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Design methodology of a new smooth rotor profile of the screw vacuum pump von Wang, Jun, Wei, Shuhong, Sha, Rundong, Liu, Hongjie, Wang, Zengli

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Study on a novel screw rotor with variable cross-section profiles for twin-screw vacuum pumps von Wang, Jun, Cui, Feng, Wei, Shuhong, Sha, Rundong, Liu, Hongjie

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Numerical simulation and design methodology of a novel asymmetric cylinder profile for sliding vane vacuum pumps von Chen, ZhiKai, Wang, Jun, Cui, Shujie, Feng, Haozhi, Sha, Rundong

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Outdoor lamp von LIANG BING, SHA RUNDONG

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Outdoor lamp and outdoor lamp von LIANG BING, SHA RUNDONG

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Outdoor lamp von LIANG BING, SHA RUNDONG

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Straight grinding machine von LIANG BING, ZHANG WEI, SHA RUNDONG

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Adapter connecting line and electric tool system von LIANG BING, LI HUI, SHA RUNDONG

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Three-cavity sliding vane type compressor cylinder von CUI SHUJIE, WANG JUN, FENG HAOZHI, SHA RUNDONG, CHEN ZHIKAI

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Suction -type chalk dust collection device von ZHAO ZIBIN, SANG HAOMIN, GUO ZIYU, WANG TING, QU BAOXU, SHA RUNDONG

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Cross axis cone-shaped twin screw expander von WANG JUN, WU MENG, XU CHAO, LIU YIYANG, SHA RUNDONG, DONG LINING

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Double-cavity sliding vane type compressor cylinder von CUI SHUJIE, WANG JUN, FENG HAOZHI, LI HONGXIN, SHA RUNDONG, CHEN ZHIKAI

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Sectional variable-section screw rotor von TAN QINGPENG, CUI SHUJIE, WANG JUN, WU MENG, SHA RUNDONG, LI HONGXIN

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Normal spiral type screw rotor of double-screw vacuum pump von WEI SHUHONG, CUI SHUJIE, WANG JUN, WU MENG, XI ZHOUJIN, SHA RUNDONG

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Variable-cross-section screw rotor for twin-screw expansion machine von WANG JUN, FENG HAOZHI, WU MENG, SHA RUNDONG, LI HONGXIN, CHEN ZHIKAI

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Normal spiral screw rotor for twin-screw vacuum pump von WEI SHUHONG, CUI SHUJIE, WANG JUN, WU MENG, XI ZHOUJIN, SHA RUNDONG

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Conical screw rotor of twin-screw expansion machine von CUI SHUJIE, WANG JUN, WU MENG, SHA RUNDONG, LI HONGXIN, CHEN ZHIKAI

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Asymmetrical double vortex teeth of vortex compressor von CUI SHUJIE, CAO CHENYAN, WANG JUN, FENG HAOZHI, XI ZHOUJIN, SHA RUNDONG

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Straight claw rotor of claw formula vacuum pump von WEI SHUHONG, CUI SHUJIE, FENG HAOZHI, SHA RUNDONG, LI HONGXIN, CHEN ZHIKAI

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