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ISSN 1008-0813
CN 11-4839/TH
中国科技论文统计源期刊
(中国科技核心期刊)
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Hydraulics Pneumatics & Seals
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主管单位：中国机械工业联合会
主办单位：中国液压气动密封件
工业协会
出版单位：《液压气动与密封》
杂志社
国际标准刊号：ISSN 1008-0813
国内统一刊号：CN 11-4839/TH
邮发代号：82-152
创刊时间：1981年
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2025, Vol.45 No.4 Published: 15 April 2025
Design & Research
An Experimental Study on Flow-induced Vibration of Cantilever Beam for Rectangular Blunt Body Wake at Different Reynolds Numbers
WANG Jin-lin, HUO Xin-yun, MIN Wei, WANG Xin-hua
2025, 45(4): 1-9.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.001
Abstract (
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(3629KB) (
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Research on Precision Machining Technology of Mechanical Seal Ring End Surface Texture
LI Xiang, PENG Qian, ZHENG Guo-yun, LIU Jie, DING Si-yun, WANG Xuan-ping
2025, 45(4): 10-15.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.002
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)
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(1669KB) (
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Research on Automatic Leveling Electro-hydraulic System of Rock Drilling Jumbos
TAN Jia-qi, LI Dong-ming, DOU Long, QIN Mei-man, LIU Meng-yin, ZHAO Yong
2025, 45(4): 16-24.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.003
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(2757KB) (
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Simulation Study on Potential Energy Recovery System of Excavator Boom Based on Balanced Loop
ZHOU Shan-xu
2025, 45(4): 25-31.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.004
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(2023KB) (
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Design and Research of Pneumatic Extrusion Control System for 3D Printer
JIANG Hu-qiang, ZHANG Hong
2025, 45(4): 32-36.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.005
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(1081KB) (
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System & Application
Application of Load-sensing Proprotional Multi-way Valve for Continuous Transportation Systems
LIU Yu-bo
2025, 45(4): 37-42.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.006
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(6204KB) (
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Reliability Analysis and Structure Optimization of Y-shaped High-pressure Reciprocating Seal
YANG Liu, CHEN Guo-qiang, LI Jie-wei
2025, 45(4): 43-51.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.007
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(1935KB) (
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Research on Secondary Development and Optimization of Solidworks Software Library for Hydraulic Manifold Design
WU Shi-feng
2025, 45(4): 52-57.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.008
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(2527KB) (
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Flow Balance Design of Aircraft Multi-engine Bleed Air System
ZHAO Chao-yu, YU Feng-rui
2025, 45(4): 58-64.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.009
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(1488KB) (
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Simulation Analysis of the Influence of Electromagnet Component Clearance and Coil Temperature on Electromagnetic Force
ZHANG Wei, ZHENG Gao-feng, MO Yan-liang, TIAN Han-wei, ZHANG Wan-nian, LIU Xin
2025, 45(4): 65-69.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.010
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(1137KB) (
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Design and Application of Universal Hydraulic Valve Test Bench
WANG Pei, LI Xiao-feng, ZHANG Ru, LI Wen-ying, WU Yu-jiao, DONG Da-wei
2025, 45(4): 70-78.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.011
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(3000KB) (
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Research on the Effect of Stem Roughness on Packing Seal Performance
LI Xing-gen, FANG Xiao-lu, WEI Shi-jun, LI Jie, XU Xiao-hong, SUN Bin
2025, 45(4): 79-85.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.012
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(1888KB) (
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Research Status and Development Trend of High Pressure Gas Supply System
GAO Jing-lan, DING Da-jiang, WANG Pei, XIONG Xin-lin, LI Zhan-chao
2025, 45(4): 86-90.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.013
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(973KB) (
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Operation & Maintenance
Analysis and Improvement of Spring Fracture for Landing Gear Switch
LEI Shan, FAN Jian-bo, LI Meng
2025, 45(4): 91-97.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.014
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(2693KB) (
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Research on Improvement of Closed Swing System for Large Excavators
DONG Zhi-xin, LIU Bin, YANG Fei
2025, 45(4): 98-102.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.015
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(1346KB) (
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Research on Leakage and Return of Oil in Plunger Pump Based on Forced Cooling Principle
ZHANG Xiao-ming, TU Qin, LIU Hong-li, WANG Feng, WEN De-sheng, DOU Shi-yan
2025, 45(4): 103-109.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.016
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(2554KB) (
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New Product, New Technology & New Process
Evaluation Method Research on Hydraulic Transmission Oil Friction Durability for Domestic Non-highway Machinery
ZHANG Wei-guang, HUANG Dong-sheng, LI Xiao-gang, JIANG Yu, ZHAO Zhi-yu, QU Yue
2025, 45(4): 110-114.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.017
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(735KB) (
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Study on Modification of Dry Gas Seal for the G18801 Screw Expansion Dynamo
LI Jing-hong
2025, 45(4): 115-123.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.018
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(1775KB) (
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Design and Performance Research of Magnetic Mechanical Seal for Bearing Box
SONG Guo-zhou, XIE Su-jiang
2025, 45(4): 124-128.
https://doi.org/10.3969/j.issn.1008-0813.2025.04.019
Abstract (
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(1172KB) (
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