Chinese Hydraulics & Pneumatics 2009 Issue 4 The Status Quo and Prospects of Research and Development for Screw Centrifugal Pump

The Status Quo and Prospects of Research and Development for Screw Centrifugal Pump
YANG Jun-hu;WANG Guo-dong;ZHANG Hong-xia;WU Jun-hui

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Study on Synchronization of Hydraulic Lift Platform under Dropping Condition
SHI Yong-ge

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The Logical Control of Pneumatic Control System in Water Meter Tester
HUANG Yun-long

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Hydraulic System and PLC Control of Press with Double Cone-shaped Roller
ZHU Chun-dong;GUAN Qian;LI Fu-tao

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Ultrasonic Motor Driving Jet-pipe Servo Valve's Experimental and Performance Analysis
NIE Ling-cong;YAO Xiao-xian;LI Qing

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Preliminary Verification of the New Algorithm for Calculating Average Friction Factor of Adiabatic Pneumatic Duct
GUO Liang-bin;BAO Gang

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Design of Hydraulic System for ZS-5 Experimental Platform
LING Xue-wen

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Static Mathematical Model and Experimental Study of Pneumatic Muscle Actuator
ZHANG Hong-li;SHEN Min-min;PENG Guang-zheng

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Research on Channel Checking in Hydraulic Manifold with Complex Ladder Holes
YU Ling;NING Jian-rong;JIA Chun-qiang

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Structure Design of Turbine Wheel Impeller in Hydrovalve
SHI Yun-xu

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The Driving Digital Control System of Paver Based on DSP
GENG Li-qing;ZHENG Tong;LI Jing;SHAO Shan-feng

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Analysis of the Hydraulic System for Recycling the Potential Energy of the Elevator
RUAN Xue-yun;HOU Bo;LI Qiong

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The Design of Pneumatic Folding and Closing Device for DVD Plate
LI Wei-guang;LIU Quan-quan;ZHU Huo-mei;XU Yang-zhao;MO Ming-shao

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Control Model Analysis of Rotary Hearth Furnace's Mechanical Drive
HU Jun;ZHANG Yun-fei;SUN Tian-jian

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The Fuzzy PID Control of Electro-hydraulic Vibration Testbed
HUANG Ru-nan;GUAN Qing-qing;GAO Ying-jie;SUN Jun-lei

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Control and Designing for Impact Tester Ejection Device
LIN Li-zong;LI Huai-zhen;XING Dong-shi;LI Chang-qu

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Design on Hydraulic System of Gear's Fatigue Testing System with Hydraulic Closed-architecture
SHEN Guo-quan

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Investigation on Friedland-Park Nonlinear Observer for Pneumatic Servo Systems
ZHAO Hong;LIN Ting-qi

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Application of PLC for YA32-200 Four-pillars Hydraulic Machine
ZHOU Dong-sheng

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The Design of the Self-load and Unload Platform for the Heavy Trucks
SU Xin-ping;ZHANG Ru-lei;ZHANG Ya-kun;LIU Huan

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New Method of Replacing Pneumatic Cylinder for Finishing Mill Entry Bottom Water Wiper
TENG Hong-yin;HU Tai-feng;LU Hong-bo

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Hydraulic System Design and Research of Log-core Veneer Lathe
LU Xia;Hu Guo-qing

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Hydraulic Flow Divider Increase Pressure Speciality and Application
HU Jian-gang

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The Optimal Design of Shrunk Super High Pressure Cylinder
ZHANG Yu-xian;Zhou Qing-hua;WANG Hong

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Experimental Research on the Hydraulic Impact under Braking Condition for Hydrostatic Ttransmission
CHEN Bao-rui;MA Biao;LI He-yan;LU Hua-peng

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Design of Comprehensive Performance Testing Device for Hydraulic Control Valve
PENG Xi-wei

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Analysis of the Pressure Reducing Valves in Flow Control Valves with Pressure Compensators
ZHAO Jia-wen

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The Double Role NC Constant Flow Piston Pump Driven by Linear Servo Motor
DAI Xiao-lan;ZHONG Kang-min

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Design of the New Type Shuttle Valve
LV Shao-li

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Research on Flow Safety Valve with Completely Mechanical Structure
SHANG Xiao-yang

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The Research and Design of One-two-grade Guard Board Two-way Check Valve for Hydraulic Supports
MU Jian-yong;YANG Wei-shu

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Design of Cutter Head Hydraulic System for the Earth Pressure Balance Shield Machine
XIE Qun;YANG Jia-qing;GAO Wei-xian

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System Improvement and Synchronization Control of Hydraulic Turnover Mechanism
LAN Wei;ZENG Liang-cai;ZHU Jin

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Innovation Design on Liquid Hydrostatic Bearing of Grinding-head for M115 External Grinder
LI Yao-zhong

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Improvement and Perfection of Hydraulic Balance System for Rough Rolling
LI Yu-feng

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