Influence of the Curvature Radius on Contact Characteristic of Deep Groove Ball Bearing by Zhong Conghua

“…The contact characteristics of deep groove ball bearing（ DGBB） is one of the important factors that influence the DGBB property,for analyzing the influence of curvature radius on the contact characteristics of DGBB,taking the SKF618 /8 single row DGBB used in the planetary transmission mechanism as example.The stress,strain,velocity,contact force are simulated and analyzed based on the finite element software,and the influence of different curvature radius of inner ring,outer ring and the diameter of the roller on its contact characteristics are analyzed. …”
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RESEARCH ON ACOUSTIC RADIATION CHARACTRRISTICS OF PERIODIC PERFORATED DAMPING SANDWICH PLATE by ZHOU JingDong, WEN Yao, CHEN Yuan, LIU MingYong, LIU Yang

“…Base on the principle of damping reduction vibration and reference the periodic boundary conditions,through the acoustic bridge vibration energy transfer, this paper established a double-layer plate with the opening damping model;Considering the frequency-dependent properties of viscoelastic,through the finite element and boundary element numerical algorithm of calculating the radiation sound power,analyzes the periodic perforated damped sandwich plate structure acoustic radiation characteristics. …”
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The theory of critical distances applied to problems in fracture and<br />fatigue of bone by David Taylor, Saeid Kasiri, Emma Brazel

“…Using experimental data from the literature, combined with finite element analysis, we showed that the TCD was able to predict the effect of notches and holes on the strength of bone failing in brittle fracture due to monotonic loading, in different loading regimes. …”
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Research of Dynamic Characteristic of Rigid-flexible Coupled Toroidal Planetary Worm Drive by Yu Taoxi Hong Mei

“…In order to realize the dynamic response of spherical roller toroidal planetary worm drive, considering the independent motion of the rolling element and the stiffness of the bearing, the rigid body dynamics model of the transmission is established, and the thin-walled toroidal stator is flexibly reinforced by finite element software. A rigid-flexible coupled dynamics model is established. …”
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Analysis of crack growth problems using the object-oriented program bemcracker2D by Gilberto Gomes, Antonio C.O. Miranda

“…The numerical results are compared with those of the finite element method (FEM) and correlated with experimental data of fatigue crack-growth tests for two-dimensional structural components under simple loading, aiming to demonstrate the accuracy and efficiency of the methodology adopted, as well as to evaluate the robustness of the BemCracker2D code.…”
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Research on Mechanical Response of Pavement Structure to Differential Settlement of Subgrade on Highway Widening by Quanjun Shen, Yu Lu, Yaohui Yang, Guanxu Long

“…Based on the widening project of Ri-Lan highway in China, the finite element model is established by PLAXIS. By applying differential settlement at the bottom of the pavement, the mechanical response of the pavement structure is analysed. …”
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Analysis of Thermal-structural Coupling Characteristic of Friction Pair of Single Cone Ring Synchronizer by Jingyue Huang, Zhigang Zhang, Caihong Peng, Shaokun Du

“…In order to study the influence of working conditions and structural parameters on the temperature and stress fields of the friction pair of the single cone ring synchronizer，the finite element analysis model of the thermal structure is established by Abaqus software in combination with the actual structure and working conditions of the synchronizer，and the temperature and stress fields in the shift process of synchronizer are analyzed by using the direct coupling method and the control variable method. …”
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Contrast Study on Temperature Rise of Dry Dual Clutch in Automobile by Zhu Maotao, Pu Yubin, Liu Tao

“…In order to find out the more serious part of temperature rise of dry dual clutch in the working process,a finite element model of the dry dual clutch pressure platen and friction plate is established,different starting conditions for dry dual clutch temperature results is obtained by calculation of temperature rise,and a comparative analysis of results is carried out. …”
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ANTI-DROPPING TECHNOLOGY OF MICRO FLIPPABLE STAIR-CLIMBING ROBOT by ZHANG ShiLong, WANG JianZhong, SHI JiaDong, LIU XiaoJun

“…The hyperelastic model of rubber and elastic-plastic model considering strain rate of metals were established,and a finite element model（ FEM） was established with ABAQUS furthermore. …”
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Research of the Influence of Structure Parameter on the Mechanics Property of Heavy Vehicle Drive Axle Housing by Ni Jinshang

“…To solve the problems of high design margin and high manufacturing cost of heavy vehicle drive axle housing,the parametric finite element model of heavy vehicle drive axle housing is established,through the drive axle housing of key structure parameters are set for the analysis variables,the influence of the structure parameter variables on the heavy vehicle drive axle housing mechanics characteristic is researched by using static,dynamic and fatigue life method,the reference for the design and choice parameters for the heavy vehicle drive axle housing is provided.The results show that the axle housing body length and the axle housing both sides of the baffle plate distance increase,the maximum stress value and deformation value of drive axle housing will increase;the axle housing body length and the axle housing around both sides of baffle plate distance of two parameters have less influences on natural frequency of driving axle housing,and the distance of the center line of the spring seat has great influences on natural frequency of drive axle housing.…”
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Research on Correcting Eccentric Load of the Internal Gear Tooth Surface by Orthogonal Tests Based on Neural Network Optimization by Wang Zhenbo, Zheng Peng, Liu Yifei

“…Through the contact analysis of the modified gear by the finite element method, it is found that this method can effectively reduce the excessive local stress on the tooth surface caused by the shaft deflection angle and reduce the transmission error. …”
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Study on Fatigue Performance of Nylon Worm Gear Under Multiple Working Condition based on RecurDyn by Jianfei Chen, Fan Yang, Shulin Wang

“…The main failure mode in automobile steering system is the bending fatigue failure of the tooth root of nylon worm gear， based on Hertz contact theory and incremental finite element method based on corotational coordinate method， the worm and worm gear nonlinear transient dynamics model is built in multibody dynamics software RecurDyn， and according to the test requirements of loading conditions， the stress analysis and fatigue life analysis is carried out in the software， the nylon worm gear tooth root in each loading condition of transient stress value can be accurately got， then the nylon worm gear fatigue life in the corresponding time process is studied. …”
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Linear and Nonlinear Dynamic Analyses of Sandwich Panels with Face Sheet-to-Core Debonding by Vyacheslav N. Burlayenko, Tomasz Sadowski

“…A survey of recent developments in the dynamic analysis of sandwich panels with face sheet-to-core debonding is presented. The finite element method within the ABAQUS™ code is utilized. …”
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Study on the Effect of Wind Turbine Gear Fault on the Transmission System by Feng Baohua, Xu Yuxiu

“…The 3D finite element model of gear transmission system of wind turbine is established. …”
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Comparison of Tooth Root Bending Fatigue Life Between 18CrNiMo7-6 and 20CrMnTi Materials by Daojun Li, Qingbo Lu, Deping Liu

“…In order to compare the tooth root bending fatigue life of 18CrNiMo7-6 and 20CrMnTi gears，based on the fatigue characteristics of these two materials，the gear model is built by using the GearTrax plug-in in the 3D modeling software SolidWorks. Through the finite element analysis software Workbench， the statics analysis of the single tooth of the gear is performed，and then the static analysis result is introduced into the fatigue analysis software FE-SAFE，in combination with the load spectrum information， the fatigue life of the two gears are calculated，and the obtaining life cloud maps are analyzed and compared. …”
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ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY by ZONG BangFei, CHU ChaoMei, HUANG YongHui, TAN Hui

“…In a front transverse gearbox as the research object,using Hyperworks software to establish the finite element model of shaft hole in the key points of the incentive target the input method of transfer function,the vibration characteristics,vibration frequency analysis of vibration response of transmission after strong shell,obtained after the transmission housing mounting point acceleration frequency response curve and the frequency response curve of dynamic stiffness. …”
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Tooth Profile Modification and Experimental Study of Double Circular Arc Flexsplines in Harmonic Reducers by Huang Bing, Lou Junqiang, Cen Guojian, Luo Limin, Li Guoping

“…Aiming at the problem of gear interference in the meshing transmission process of the double circular arc flexspline of the harmonic reducer in the actual working condition, based on the finite element method of tooth surface contact analysis between the flexspline and the circular spline, the flexspline tooth is modified by a two-stage helix modification method, and then the comprehensive performance of the prototype is tested. …”
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Navajo Sandstone concretions record extended magnetic chronology by Lucie Smrcinova, Gunther Kletetschka

“…Using a combination of alternating field and thermal demagnetization, physical abrasion, chemical analysis, and magnetic modeling, we reveal multiple magnetic components with contrasting directions within individual concretions. Finite Element Magnetic Modelling demonstrates the sensitivity of magnetic signatures to small changes in layer thickness. …”
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DESIGN OF TRUSSED SUPPORTING STRUCTURE FOR THE LIGHT-SMALL OFF-AXIS THREE-MIRROR REFLECTIVE SPACE CAMERA by XI JiaLi, ZHANG Lei, YANG Lin, XIE Peng

“…After the size optimization the finite element analysis and vibration experiments were conducted. …”
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Numerical Investigation of Carbon Fiber Reinforced Polymer Confined Concrete-Filled Steel Tube Columns under Eccentric Load by Brhanu Degefa Zewdu, Temesgen Wondimu Aure

“…This study presents a nonlinear finite element (FE) investigation of the effects of the thickness of Carbon Fiber Reinforced Polymer (CFRP), the thickness of steel tube, cross-sectional shape, and slenderness effect of an FRP confined concrete-filled steel tube (FCCFST) column under eccentric load. …”
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