Showing 301 - 320 results of 4,161 for search '"Finite elements"', query time: 0.08s Refine Results
  1. 301

    A time-domain finite element formulation of the equivalent fluid model for the acoustic wave equation by Maurerlehner Paul, Mayrhofer Dominik, Kaltenbacher Manfred, Schoder Stefan

    Published 2025-01-01
    “…The wave equation and the coupled set of ordinary ADEs are solved in the time domain using the finite element (FE) method. The approach relies on approximating the complex-valued frequency response functions of the inverse equivalent bulk modulus and density by a sum of rational functions consisting of real and complex poles. …”
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    Article
  2. 302

    Finite Element Modal Analysis of New Type of Cycloidal Needle Roller Vibration Attenuation Reducer by Zhang Jingyu, Hou Li, You Yunxia, Jiang Yiqiang

    Published 2016-01-01
    “…The corresponding comparison and choice of the material parameters for the flexible pad is carried out through accurately modeling and finite element modal analysis. The results show that the maximum deformation of all the comparative reducers are in the normal range,and with the increase of the materials hardness,the maximum deformation order has gradually increasing trend. …”
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  3. 303
  4. 304

    FINITE ELEMENT ANALYSIS OF CYCLIC PROPERTY AND FATIGUE LIFE PREDICTION FOR 316L STAINLESS STEEL by TAN JingYing, LI JiangHua, SHAO Ning, JIN Dan

    Published 2017-01-01
    “…Low cycle fatigue tests were carried for 316 L stainless steel and the material cyclic property was simulated by finite element method. The test results show that the significant cyclic additional hardening can be observed in different strain ranges and it is more evident with increase in strain range. …”
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  5. 305

    A Stochastic Wavelet Finite Element Method for 1D and 2D Structures Analysis by Xingwu Zhang, Xuefeng Chen, Zhibo Yang, Bing Li, Zhengjia He

    Published 2014-01-01
    “…A stochastic finite element method based on B-spline wavelet on the interval (BSWI-SFEM) is presented for static analysis of 1D and 2D structures in this paper. …”
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  6. 306

    Flexural Strengthening and Rehabilitation of Reinforced Concrete Beam Using BFRP Composites: Finite Element Approach by Asaad M. H. Kadhim, Hesham A. Numan, Mustafa Özakça

    Published 2019-01-01
    “…By activating the finite element (FE) simulation, the present research submits an extensive study on the strengthening and rehabilitation of damaged full-scale RC beams due to corrosions in the main reinforcement caused by BFRP sheets. …”
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  7. 307

    STUDY ON THE STRESS DISTRIBUTION OF FASTENING BOLTS OFSTEAM TURBINE CYLINDER BASED ON FINITE ELEMENT ANALYSIS by LIU ChangFu, CAI WenHe, DAI XiaoHao, CHEN Xin, DONG ShuQing, DU ShuangMing, NING YuHeng

    Published 2019-01-01
    “…The stress distribution was studied based on finite element analysis.The full screw thread and fine grid blocks were used to gain the higher calculation accuracy. …”
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  8. 308

    Finite Element Prediction on Fracture Load of Femur with Osteogenesis Imperfecta under Various Loading Conditions by Soh Bua Chai Wanna, Khairul Salleh Basaruddin, Fauziah Mat, Mohd Hanafi Mat Som, Abdul Razak Sulaiman

    Published 2022-01-01
    “…This study is aimed at investigating the fracture loads of femur with OI under various types of loading. Ten finite element models of an OI-affected bone were reconstructed from the normal femur with different bowing angles ranging from 7.5 to 30.0°. …”
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    Article
  9. 309

    The Time Discontinuous H1-Galerkin Mixed Finite Element Method for Linear Sobolev Equations by Hong Yu, Tongjun Sun, Na Li

    Published 2015-01-01
    “…We combine the H1-Galerkin mixed finite element method with the time discontinuous Galerkin method to approximate linear Sobolev equations. …”
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  10. 310

    Finite Element Analysis of Automobile Axle Housing based on Internet-driven Collaborative Design Theory by Zhu Jianliu

    Published 2015-01-01
    “…In order to solve the problems of traditional automobile axle housing design and analysis of wide object space distribution,difficult collaborative design and poor interaction performance,a multiple analytic encoded method based on discrete wavelet transform algorithm to the compress axle housing data is used,and then a shared network drive collaborative hybrid system architecture to share and protect the axle housing analyze compressed data is created,a finite element analysis system of network drive cooperative automobile axle housing is combined with JSP.Servlet technology with secondary development of finite element and the numerical computing systems is built.Taking the Dongfeng hercules series axle dump truck as the research object,the model strength,deformation and life characteristics are studied.The results show that the finite element method and technical route based on network collaborative design theory has certain feasibility,which can overcome wide distribution,difficult collaborative design and interaction and poor performance,and the product into production efficiency can be improved and the production cost can be reduced.…”
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  11. 311

    Investigation of crack propagation in single optical fiber composite with thermal influence by finite element method by Verlinski Sergey, Arzumanyan Hovhannes, Ahanchian Mohammad

    Published 2010-07-01
    “…Two parallel comparative ‘Conventional Method and Computer Simulation using ANSYS software’ for prediction of crack growth and its behavior in optical fiber are studied and presented in this work. Corresponding finite element analysis was performed to determine the evolution of stress and strain states. …”
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  12. 312
  13. 313

    Tooth Surface Design and Finite Element Analysis of Circular-arc Tooth Curvilinear Cylindrical Gear by Gao Xiaowei, Jia Jie, Yan Chang, Song Xuding

    Published 2015-01-01
    “…On the basis of the meshing theory of circular-arc tooth curvilinear cylinder gear,the corresponding design method and cutting theory are studied,and the tooth surface forming principle is analyzed.By using a double-sided cutter generating method and taking the cutting cone tooth surface which formed by cutter blade rotating as the imaginary tooth surface,the meshing process of the circular-arc tooth curvilinear cylindrical gear is simulated,the tooth surface equation is derived,the tooth surface numerical simulation is carried out and the visualization is realized.Then,the finite element mesh model is imported into ABAQUS software to carry out the finite element analysis,the contrastive analysis between the finite element analysis result and Hertz contact theory is carried out,and the result shows that built finite element model is reasonable.Through the comparison between the analysis results and the cylindrical gear with the same size,the result shows that the contact strength of circular-arc tooth curvilinear cylindrical gear is better than spur involute cylindrical gear.Beside,through the comparison analysis of the three groups size calculation examples of cutter radius,the relation between the cutter radius size and stress size is obtained.…”
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  14. 314

    Analysis for Overburden Destruction on Lateral Boundary of Stope Based on Viscoelastic-Plastic Finite Element Method by Zengde Yin, Jinxiao Liu, Yongle Liu, Wenxin Li

    Published 2021-01-01
    “…In order to analyze the effect of the above four structures, we adopt viscoelastic theory to the finite element method (FEM) and define the point safety factor to evaluate the rock damage. …”
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    Article
  15. 315

    Explicit Nonlinear Finite Element Geometric Analysis of Parabolic Leaf Springs under Various Loads by Y. S. Kong, M. Z. Omar, L. B. Chua, S. Abdullah

    Published 2013-01-01
    “…In this study, the explicit nonlinear dynamic finite element (FE) method is implemented because of the complexity of experimental testing A series of load cases; namely, vertical push, wind-up, and suspension roll are introduced for the simulations. …”
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  16. 316

    Simulation of Bending Fracture Process of Asphalt Mixture Semicircular Specimen with Extended Finite Element Method by Tian Xiaoge, Ren Zhang, Zhen Yang, Yantian Chu, Shaohua Zhen, Yichao Xv

    Published 2018-01-01
    “…In order to numerically simulate the whole fracture process including the initiation and propagation of crack in asphalt concrete semicircular specimens under external force, the extended finite element method (XFEM) was adopted considering the shortcomings of the conventional finite element method (FEM). …”
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  17. 317

    Validation of Friction Model Parameters Identified Using the IHB Method Using Finite Element Method by Abdallah Hadji, Njuki Mureithi

    Published 2019-01-01
    “…In the present work, the numerical simulation by the finite element method (FEM) of a beam clamped at one end and simply supported with the consideration of friction effect at the other is conducted. …”
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  18. 318

    Superconvergence Analysis of a Multiscale Finite Element Method for Elliptic Problems with Rapidly Oscillating Coefficients by Xiaofei Guan, Xiaoling Wang, Cheng Wang, Xian Liu

    Published 2013-01-01
    “…A new multiscale finite element method is presented for solving the elliptic equations with rapidly oscillating coefficients. …”
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