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作品数：276被引量：366H指数：9
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相关机构：清华大学钢铁研究总院复旦大学交通运输部更多>>
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Influence of Strut Cross-section of Stents on Local Hemodynamics in Stented Arteries被引量：2
《Chinese Journal of Mechanical Engineering》2016年第3期624-632,共9页JIANG Yongfei ZHANG Jun ZHAO Wanhua 
Supported by National Natural Science Foundation of China(Grant No.5775179)
Stenting is a very effective treatment for stenotic vascular diseases, but vascular geometries altered by stent implantation may lead to flow disturbances which play an important role in the initiation and progression...
关键词：stent restenosis wall shear stress hemodynamics computational fluid dynamics 
Constant Speed Control for Complex Cross-section Welding Using Robot Based on Angle Self-Test被引量：8
《Chinese Journal of Mechanical Engineering》2014年第2期260-268,共9页XUE Long ZOU Yong HUANG Jiqiang HUANG Junfen TAO Xinghua HU Yanfeng 
supported by National Natural Science Foundation of China(Grant No.51275051)
Expandable profile liner（EPL） is a promising new oil well casing cementing technique, and welding is a major EPLs connection technology. Connection of EPL is still in the stage of manual welding so far, automatic we...
关键词：expandable profile liner welding robot minitype driven actuator velocity vector model 
Principle and Experimental Verification of Caudal-fin-type Piezoelectric-stack Pump with Variable-cross-section Oscillating Vibrator被引量：12
《Chinese Journal of Mechanical Engineering》2012年第1期128-136,共9页HU Xiaoqi ZHANG Jianhui HUANG Yi XIA Qixiao HUANG Weiqing ZHAO Chunsheng 
supported by National Natural Science Foundation of China (Grant No. 50775109, Grant No. 51075201);Important Project of National Natural Science Foundation of China (Grant No. 50735002);Open Foundation for National Key laboratory of the Numerical Manufacturing Equipment and Technology of China (Grant No. DMETKF2009002)
In the traditional flow-resistance-differential (FRD) type valve-less piezoelectric pump, the generated outflow and pressure are discontinuous because of the inherent periodicity and fluctuation of the pump. To overco...
关键词：caudal-fin-type variable-cross-section piezoelectric-stack valve-less pump 
Simulation and Experiment on Workability for Cold Pressure Forming of Sheet Metal Part with Step Cross-section被引量：3
《Chinese Journal of Mechanical Engineering》2010年第2期161-165,共5页LU Xianfeng LI Hufeng ZHANG Yuerong ZHOU Yong 
In modem manufacturing, a new type of sheet metal part with step cross-section in both inner hole and outer edge is proposed. The traditional stamping separating processes can only produce sheet metal part with vertic...
关键词：sheet metal step cross-section numerical simulation distance between walls technologic experiment 
Deformation Calculation of Cross-section Based on Virtual Force in Thin-walled Tube Bending Process被引量：5
《Chinese Journal of Mechanical Engineering》2009年第5期696-701,共6页LIU Jingyao TANG Chengtong NING Ruxin 
supported by "Eleven Five Years Plan" Basic Research Item of National Defense of China (Grant No. B2220060048)
Cross-section deformation is one of important factors affecting the quality of tube formation, and the tube＇s capability of transporting liquid and gas will be reduced because of the cross-section ellipse deformation...
关键词：thin-walled tube stress analysis major and minor axes cross-section deformation virtual force 
FLEXIBLE MULTIBODY SYSTEM DYNAMICS-FINITE SEGMENT METHOD被引量：1
《Chinese Journal of Mechanical Engineering》1994年第2期156-162,共17页Zhang Dajun Liu Youwu Yun Chao Wang Shuxin Jiang Tieying Li Yangmin(Tianjin University) 
The principle and method of flexible multibody system dynamics is presented. The dynamic equation have been developed by means of Huston's method based on Kane's equation. In which the flexible members with general c...
关键词：Flexible multibody system Finite segment method Nonlinear deformation General cross-section 
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