Design of Electronic Hydraulic Braking System for New Energy Vehicles..................... LU Yan(5)

7

Modal Analysis and Lightweight Design of Hydraulic Cylinders Based on ANSYS ......... .......... WANG Wei, MU Hong-yun(15)

Analysis of the Influence of Spiral Angle on Performance of Upstream Pumping Mechanical Seal with Spiral Groove......... LIU Jie, LI Xiang, YANG Bo-feng, DONG Wen-ping, et al(20)

Numerical Simulation of Oscillating Cavitation Phenomenon of Hydraulic Poppet Valve ........... LIU Zi- chen, MA Yun-fei, LIU Yue-fan, et al(24)

CCharacteristics Analysis of Breaker Hydraulic System of Hydraulic Vibration Impact Robot .............. SU Jie(29)

Research on Synchronization Technology of Tilting Rotation Driving of Tilting Rotor ...................... BAI Liang-liang, ZHANG Ya-bin, CAO Sheng-bing(33)

Experimental Study on Vertical Tube Indirect Evaporative Cooler for Data Center ................... LU Ting-ting, LIU Yu-xuan, LI Fang, et al(39)

System & Application

Test and Application of Compressor-heat Pipe Air Conditioner for Data Center ......... LIU Yu-xuan, LU Ting-ting, LI Hong-zhe, et al(42)

The Influence and Solution about Submicron Particles of Fire-resistant Oil on Servo Valve ......... XIA Hong-wei, GAO Fei(46)

Hydraulic Excavator Load Intelligent Monitoring System........................ LI Wen-xin, LIU Jian(50)

NeNew Type Liquid-cooled Heat Exchanger for Aircraft Radar ............... GAO Tao, YANG Hou-chuan, NIU Hai-jie, et al(54)

Numerical Simulation and Analysis of Hydraulic Valve Flow Field Based on Open FOAM ............ ZHANG Zhi-peng, GU Zhen-quan, YUAN Cong, et al(58)

Research on Dynamic Characteristics of Plug-in Two-dimensional Large Flow Electro-hydraulic Servo Valve......... FENG Zhang-jun(63)

Teaching Reform of Improving Professional Ability of Hydraulic and Pneumatic Transmission Course .............. ZHANG Liang, WAN Yu-jie, FANG Zi-qiang, et al(70)

Design of Hydraulic Protection System for Explosion-proof Vehicles in Coal Mine ................. ZN Si-yuan(73)

Regarding Excavator Pump Lifetime Extension Analysis in Breaker Work Condition .......................... HU Yan-long(76)

Fuel Filter Contamination Test of Fuel System...........DI Peng-fei, LIU Hai-bo, WANG Ying-ying(79)

DeDesign of Temperature Control System for Heat Dissipation of Hydraulic Motor Fan of Large Hydraulic Excavator............. WANG Xin-fu, ZHANG Hong, ZENG Chao, et al(83)

Flow Field Characteristics of Three Eccentric Butterfly Valve at Different Opening Degrees ........ ....... LIN Sun-rong, LIN Sun-qiang(86)

DeDesign and Application of Hydraulic Safe Operation System for Coal Mine Underground Equipment ...........MA Yan-wei(89)