ANALYSIS METHOD ON STRESS INTENSITY FACTOR FOR CRACKED 60 DEGREE THIN-WALL EQUILATERAL ANGLE STEEL by LI Long, XIE YuJun

“…The results are compared with the finite element solution,and the effectiveness of the calculation method is further pointed out.…”
Get full text

Dynamic Model Updating Using Virtual Antiresonances by Walter D’Ambrogio, Annalisa Fregolent

“…The method is applied to the Finite Element model updating of the GARTEUR benchmark, used within an European project on updating. …”
Get full text

Optimal Design and Analysis of Steering Mechanism of Manned Lunar Rover by Men Shudong, Wang Ping, Zhao Yang, Liu Chunlai

“…The steering mechanism ADAMS simulation model is established to verify the rationality of the prior analysis,the stress condition of key bars of the steering mechanism is analyzed by using finite element analysis software.…”
Get full text

Longitudinal elastic nonlinearity of composite�material by B.N. Fedulov, D.A. Bondarchuk, E.V. Lomakin

“…In this study, a finite element experiment was conducted to investigate the variations in the longitudinal stiffness of the composite material subjected to uniaxial compression. …”
Get full text

Design and Motion Analysis of a Planetary Gear Type Power Coupling Device Used in HEV by Gao Aiyun, Tian Songwen

“…Through analyzing the results of movement simulation and theoretical calculation,it is validated that the design of planetary gear type power coupling device is reasonable,and lay a foundation for the subsequent finite element analysis and structure optimization.…”
Get full text

Optimizing control of adsorption separation processes based on the improved moving asymptotes algorithm by Yonghui Yang, Xuebo Chen, Na Zhang

“…We adopt the orthogonal collocation finite element method to solve an equilibrium diffusion model of a simulated moving bed chromatography separation process. …”
Get full text

Numerical Simulation of the Influence of Gear Modification on the Meshing Stiffness by Wang Zhiqin, Wang Xiaosun, Wang Shiru, Wu Shijing

“…In order to explore the influence of gear modification on the meshing stiffness，two different methods are used to calculate the gear meshing stiffness.First，the gear is parametrically modeled by Pro/E secondary development，and the gear model is imported into Abaqus software for finite element simulation calculation.The time-varying mesh stiffness curve is obtained through data processing.Second is based on the energy method of the analytical method to calculate the time-varying mesh stiffness curve.The results show that within a certain range，the coincidence degree of gear meshing decreases with the increase of gear displacement coefficient and the average meshing stiffness of the gear decreases as the gear displacement coefficient increases.…”
Get full text

Numerical Prediction of Fatigue Life for Landing Gear Considering the Shock Absorber Travel by Haihong Tang, Panglun Liu, Jianbin Ding, Jinsong Cheng, Yiyao Jiang, Bingyan Jiang

“…On the basis of the whole geometric model of a large passenger aircraft’s main landing gear (MLG), the quasi-static finite element model (FEM) of the whole MLG is established, and the high-cycle fatigue issue of the Main Fitting (MF) is studied by considering the variation in shock absorber travel (SAT). …”
Get full text

Study on seismic performance of high-strength steel earthquake-resilient beam-column joint with double damage elements by Hongchao Guo, Dongdong Zheng, Jing Lu, Xudong Zhou, Wenqi Wang, Yunhe Liu

“…Low cycle reciprocating loading tests were conducted, and a refined finite element model was established for parameter expansion analysis. …”

Study on Modeling and Simulation of Spiral Bevel Gear by Zhang Famin, Li Meng

“…According to the principle of space meshing,the equation derivation process of the tooth line on the cones of spiral bevel gear is introduced,and the tooth line equation of the expression with different cone angles is achieved.By using the Pro/E parametric modeling software,the 3Dsolid model models of a pair of spiral bevel gear in a certain type of vehicle transmission system is built,and the assembly,interfere check in the process of the dynamic mesh are carried out.Through the analysis of interference zone,the method of adjusting the gear tangential modification coefficient is proposed,and the assembly model of spiral bevel gear meshing pair is obtained,the advantageous condition for the finite element analysis of further is provided.…”
Get full text

Anisotropic Elastoplastic Damage Mechanics Method to Predict Fatigue Life of the Structure by Hualiang Wan, Qizhi Wang, Zheng Zhang

“…By employing further development on the ANSYS platform, the anisotropic elastoplastic damage mechanics-finite element method is developed. The fatigue crack propagation life of satellite structure is predicted using the present method and the computational results comply with the experimental data very well.…”
Get full text

OPTIMIZATION DESIGN OF SEALED-MODULE STRUCTURE BASED ON ISIGHT PLATFORM by SUN Wei, NIU Fei, WANG XiaoYu, ZENG FuMing

“…Based on i SIGHT multidisciplinary optimization platform integrated finite element analysis software ABAQUS,the sub-model technology,global optimization strategy,hybrid iterative optimization algorithm and parametric modeling method of spline curve were used in optimization design of sealed-module structures,which greatly reduced the single-solving time and improved the efficiency of entire optimization process. …”
Get full text

BURST FAULT ANSLYSIS AND IMPROVEMENT OF A FUEL TANK COVER by ZHANG Feng, REN YiZhi, ZHOU Cheng

“…By contrasting the different of design drawing and using finite element analysis method,the fault mechanism was located through troubleshooting process. …”
Get full text

Design of high torque density motors for quadruped robot hip joints by YANG Heming, LIANG Bo, DOU Manfeng, DANG Mengxi, HUA Zhiguang

“…A high torque density motor for quadruped robot hip joints is designed using this method. Finite element simulation is employed to model the motor, and a proof-of-concept prototype is designed based on the proposed analytical design method. …”
Get full text

FATIGUE LIFE OF WELDED ROADHEADER DRIVE DEPARTMENT UNDER DIFFERENT CROSS SECTIONAL by MAO Jun, YANG XinWei, CHEN HongYue

“…According to the effect of welding residual stress on fatigue fracture in crawler frame drive department when roadheader cross sectional,mechanical model of roadheader cross sectional was established,using MATLAB language calculate the different cross sectional angles of lateral force on the crawler frame;distribution law of welding residual stress of crawler frame drive department was analyzed by using finite element method.Based on the above analysis,and equivalent stresses under different cross-sectional angles on driver fatigue life analysis.The results show that the minimum lateral loads on the crawler frame and drive department weld fatigue life the greatest when the cross sectional angles of 5°.…”
Get full text

EXPERIMENT AND SIMULATION RESEARCH ON UNIFORM SUPERCHARGED FATIGUE CRACK INITIATION OF AIRCRAFT FUSELAGE SKIN by LIU LiPing, ZHANG Fang, ZHONG XiaoKun, BAO Rui, XU JianXin, QIN WenChao

“…The location of the fatigue crack initiation of the fuselage structure skin and the sequence of fatigue crack initiation are studied by finite element analysis. The research showed that under the uniform supercharged fatigue load,fatigue crack initiation occurred on the left and right sides of the nail holes. …”
Get full text

SOFTWARE INTEGRATION TYPE CAD-CAM-CAE IN PRODUCT LIFECYCLE MANAGEMENT by IONEL OLARU

“…Computer programs that perform a virtual modeling and an analysis of them based on the finite element method, help reduce launch and production times, control, and review of industrial products, before making the physical model. …”
Get full text

Numerical High-Order Model for the Nonlinear Elastic Computation of Helical Structures by Fatima Boussaoui, Hassane Lahmam, Bouazza Braikat

“…The nonlinearity considered in the following study will be a geometric type, and the kinematics adopted in this numerical modeling takes into account the hypotheses of Timoshenko and de Saint-Venant. The finite element used in the discretization of the middle line of this structure is curvilinear with twelve degrees of freedom. …”
Get full text

STUDY ON FREE VIBRATION ANALYSIS FOR HONEYCOMB SANDWICH STRUCTURE WITH DOUBLE CORES by LU Xiang, YANG JiuYue, WANG RuiPeng, QIAN RuoLi

“…The numerical results of the method are compared with those obtained by the 3D solid finite element,and good agreements are achieved.…”
Get full text

INFLUENCE OF SCREW DRIVE FIT CLEARANCE ON SELF-LOCKING ABILITY UNDER VIBRATING INSPIRATION by DU YiMin, LI ZhiHui, JIA XueZhi, LI Ji, KE ShanLiang

“…Finally, The simplified model is verified by finite element simulation analysis, and it shows kurtosis indexes is effective to analyze the influence of thread fit clearance on self-locking ability.…”
Get full text