FINITE_ELEMENT

作品数：822被引量：1506H指数：14
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3D Cohesive Finite Element Minimum Invasive Surgery Simulation Based on Kelvin‑Voigt Model
《Chinese Journal of Mechanical Engineering》2022年第3期161-173,共13页Yonghang Jiang Qinghua Song Xichun Luo 
Natural Science Foundation of Shandong Province(Grant No.ZR2019JQ19);Interdisciplinary Research Project of Shandong University(Grant No.2017JC027);China Scholarship Council(CSC).
Minimally invasive surgery is an important technique used for cytopathological examination.Recently,multiple studies have been conducted on a three-dimensional(3D)puncture simulation model as it can reveal the interna...
关键词：Minimally invasive surgery Constitutive model 3D simulation Cohesive zone model 
Dynamic Modeling and Analysis of 5‑PSS/UPU Parallel Mechanism with Elastically Active Branched Chains被引量：12
《Chinese Journal of Mechanical Engineering》2020年第3期118-129,共12页Yanbiao Li Hang Zheng Bo Chen Peng Sun Zesheng Wang Kun Shuai Yi Yue 
Supported by Zhejiang Provincial Natural Science Foundation of China (Grant No. LR18E050003);National Natural Science Foundation of China (Grant Nos. 51975523,51905481);Postdoctoral Preferred Funding Project of Zhejiang Province (Grant No. zj2019019);Open Foundation of the Key Laboratory of E&M,Ministry of Education&Zhejiang Province (Grant No. EM2019120102)
To study the characteristics of the 5-prismatic–spherical–spherical(PSS)/universal–prismatic–universal(UPU)parallel mechanism with elastically active branched chains,the dynamics modeling and solutions of the para...
关键词：5-PSS/UPU parallel mechanism Finite element Dynamic analysis Natural frequency Elastic displacement 
3D Progressive Damage Based Macro-Mechanical FE Simulation of Machining Unidirectional FRP Composite被引量：3
《Chinese Journal of Mechanical Engineering》2018年第3期128-143,共16页Yan-Li He Joao-Paulo Davim Hong-Qian Xue 
Supported by Science Foundation of NPU(Grant No.3102015JCS05009);Chinese Foreign Talents Introduction and Academic Exchange Program(Grant No.B13044)
Finite element(FE) simulation is a powerful tool for investigating the mechanism of machining fiber?reinforced polymer composite(FRP). However in existing FE machining simulation works,the two?dimensional(2 D) progres...
关键词：FRP Macro mechanical MACHINING Finite element Progressive damage 
Active Vibration Control of a Railway Vehicle Carbody Using Piezoelectric Elements被引量：1
《Chinese Journal of Mechanical Engineering》2017年第4期963-972,共10页Habibollah Molatefi Pejman Ayoubi Hozhabr Mozafari 
In recent years and according to modem trans- portation development, rail vehicles are manufactured lighter to achieve higher speed and lower transportation costs. On the other hand, weight reduction of rail vehicles ...
关键词：Active vibrationRandom vibrations Modalmethodcontrol PIEZOELECTRIC ANALYSIS Finite element 
Shakedown Criterion Employing Actual Residual Stress Field and Its Application in Numerical Shakedown Analysis被引量：4
《Chinese Journal of Mechanical Engineering》2015年第5期919-927,共9页ZOU Zongyuan GUO Baofeng LI Yinxiao JIN Miao ZHAO Shiyan 
Supported by National Science and Technology Major Project of China(Grant No.2013ZX04003031);National Natural Science Foundation of China(Grant No.51475408);Hebei Provincial College Innovation Team Leader Training Program of China(Grant No.LJRC012);Hebei Provincial Natural Science Foundation of China(Grant No.E2012203045)
Construction of the static admissible residual stress field and searching the optimal field are key tasks in the shakedown analysis methods applying the static theorem. These methods always meet dimension obstacles wh...
关键词：ELASTOPLASTIC finite element shakedown criterion specified load path actual residual stress field 
Multi-scale Simulation Method with Coupled Finite/Discrete Element Model and Its Application被引量：1
《Chinese Journal of Mechanical Engineering》2013年第4期659-667,共9页FANG Xiwu LIU Zhenyu TAN Jianrong QIU Chan CHEN Fengbei 
supported by National Basic Research Program of China (973 Program, Grant No. 2013CB035400);Science Fund for Creative Research Groups of NSFC of China (Grant No. 51221004);National Natural Science Foundation of China (Grant No. 51075357)
The existing research on continuous structure is usually analyzed with finite element method (FEM) and granular medium with discrete element method (DEM), but there are few researches on the coupling interaction betwe...
关键词：MULTI-SCALE finite element discrete element linear elastic model 
Crystal Plasticity Finite Element Process Modeling for Hydro-forming Micro-tubular Components被引量：4
《Chinese Journal of Mechanical Engineering》2011年第1期78-83,共6页ZHUANG Weimin WANG Shiwen BALINT Daniel LIN Jianguo 
supported by the EuropeanFP6-IP Project"Integration of Manufacturing Systems for Mass-manufacture of Miniature/Micro-Products(MASMICRO)"
Micro-tubes manufactured by hydro-forming techniques have now been widely used in medical and microelectronics applica- tions. One of the difficulties in forming such parts is the control of localized necking in the i...
关键词：micro-mechanics modeling MICRO-FORMING hydro-forming 
Comparative Study on the Complex Eigenvalue Prediction of Brake Squeal by Two Infinite Element Modeling Approaches被引量：3
《Chinese Journal of Mechanical Engineering》2010年第3期383-390,共8页CHEN Guangxlong WU Pingbo DAI Huanyun ZHOU Zhongrong 
supported by National Natural Science Foundation of China (Grant No. 50875220, Grant No. 50675181);Innovative Research Group Program of National Natural Science Foundation of China (Grant No. 50821063);Development Project of Ministry of Education for Elitists in the New Century of China (Grant No. NCET-06-0798)
The complex eigenvalue analysis is currently a common approach to predict squealing vibration and noise. There are two methods for modeling friction contact in the complex eigenvalue analysis of friction systems. In o...
关键词：FRICTION BRAKE SQUEAL noise finite element 
Second Generation Wavelet Finite Element and Rotor Cracks Quantitative Identification Method被引量：3
《Chinese Journal of Mechanical Engineering》2010年第2期195-199,共5页CHEN Xuefeng LI Bing HE Yuming HE Zhengjia 
supported by National Natural Science Foundation of China(Grant No.50875195);National Hi-tech Research and Development Program(863 Program,Grant No.2009AA04Z406);Foundation for the Author of National Excellent Doctoral Dissertation of China(Grant No. 2007B33)
The presence of cracks in the rotor is one of the most dangerous and critical defects for rotating machinery. Defect of fatigue cracks may lead to long out-of-service periods, heavy damages of machines and severe econ...
关键词：second generation wavelet finite element fault diagnosis CRACK 
Simulation Research on Stress Intensity Factors of Different Crack Aspect Ratios on Hollow Axles被引量：2
《Chinese Journal of Mechanical Engineering》2009年第5期766-771,共6页ZHOU Suxia XIE Jilong 
supported by National Basic Research and Development Program of China (973 Program, Grant No. 2007CB714705)
Because of the wicked service environment of the high speed train, it is possible that the hollow axle of the train may encounter the foreign object damage and form a sharp notch. Under the fatigue loading a crack can...
关键词：hollow axle surface crack propagation stress intensity factor finite element 
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