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Dynamic Accuracy Analysis of a 5PSS/UPU Parallel Mechanism Based on Rigid-Flexible Coupled Modeling被引量：3
《Chinese Journal of Mechanical Engineering》2022年第2期77-90,共14页Yanbiao Li Zesheng Wang Chaoqun Chen Taotao Xu Bo Chen 
Supported by the National Natural Science Foundation of China(Grant Nos.U21A20122,51975523 and 51905481);the Natural Science Foundation of Zhejiang Province(Grant No.LY22E050012);the Students in Zhejiang Province Science and technology Innovation Plan(Grant No.2020R403054).
In order to improve the low output accuracy caused by the elastic deformations of the branch chains,a finite element-based dynamic accuracy analysis method for parallel mechanisms is proposed in this paper.First,takin...
关键词：Parallel mechanism Geometric error Calibration algorithm Elastodynamic model Dynamic accuracy 
Nondestructive Testing and Characterization of Residual Stress Field Using an Ultrasonic Method被引量：33
《Chinese Journal of Mechanical Engineering》2016年第2期365-371,共7页SONG Wentao XU Chunguang PAN Qinxue SONG Jianfeng 
Supported by National Natural Science Foundation of China(Grant No.51275042)
To address the difficulty in testing and calibrating the stress gradient in the depth direction of mechanical components, a new technology of nondestructive testing and characterization of the residual stress gradient...
关键词：ultrasonic nondestructive testing acoustoelasticity theory residual stress field stress gradient ultrasonic characterization 
Piston-ring and Cylinder-liner Lubrication in Internal Combustion Engines Based on Thermo-hydrodynamic被引量：2
《Chinese Journal of Mechanical Engineering》2011年第6期971-975,共5页ZHANG Junhong GAO Hongge NI Guangjian 
supported by National Natural Science Foundation of China (Grant No. 50975192)
Currently the extruded effect,roughness to the lubricant shear thinning,temperature changes and other factors or some combination of a single factor mainly considered in the lubrication study of piston ring-cylinder.I...
关键词：thermal flow piston ring-cylinder liner adsorbent layer viscosity-temperature revision 
STUDY ON DYNAMICS CHARACTER-ISTICS OF AN ELASTODYNAMIC SYSTEM
《Chinese Journal of Mechanical Engineering》2003年第1期68-71,共4页DuanHao YangChenshi 等 
This project is supported by Warship/Ship Research Youth Foundation of CSIC (No.99QJ08).
The system dynamics model has been done. The contracting process of thecurved-surface of the rubber disc is analyzed carefully, which is the main research aspect of theelastodynamics in the system. The coupling equati...
关键词：elastodynamic system ELASTODYNAMICS LAUNCH SIMULATION coupling inverseresolution 
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