Showing 141 - 160 results of 4,161 for search '"Finite elements"', query time: 0.06s Refine Results
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    Finite element analysis of the plantar support for the medial longitudinal arch with flexible flatfoot. by Xiao Long, Xiangyu Du, Chengjie Yuan, Jian Xu, Tao Liu, Yijun Zhang

    Published 2025-01-01
    “…<h4>Methods</h4>A finite element model with the plantar fascia attenuation was constructed simulating as flexible flatfoot. …”
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  3. 143

    Effect of Mesh on Springback in 3D Finite Element Analysis of Flexible Microrolling by Feijun Qu, Zhengyi Jiang, Haina Lu

    Published 2015-01-01
    “…Accurate prediction of springback is one of the significant aspects in the finite element analysis of flexible microrolling. Meshing is a step of great importance in finite element analysis of manufacturing process as it directly determines the accuracy of the FEA results as well as the requested computational time. …”
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  4. 144

    Finite Element Analysis and Experimental Research of Gear Broken Teeth Fault of Engine by Jiang Zhinong, Jiang Bing, Zhang Yunxin, Che Yiquan, Zhang Feng, Zhang Jinjie

    Published 2017-01-01
    “…A finite element analysis of gear broken tooth fault of diesel engine based on the ANSYS Workbench is presented. …”
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    Stabilized Multiscale Nonconforming Finite Element Method for the Stationary Navier-Stokes Equations by Tong Zhang, Shunwei Xu, Jien Deng

    Published 2012-01-01
    “…We consider a stabilized multiscale nonconforming finite element method for the two-dimensional stationary incompressible Navier-Stokes problem. …”
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    Finite-element Stress and Deformation Analysis of a Geomembrane Face Rockfill Dam by ZHAO Yuhao, LI Zhenhua, CHEN Sining, GONG Hanzhong, LIN Wei

    Published 2022-01-01
    “…For a certain reservoir dam that is a geomembrane face rockfill dam,the composite geomembrane is used as the face slab on the dam surface to prevent seepage.A three-dimensional nonlinear finite-element model of this reservoir dam was built to simulate the dam filling construction,the laying of the composite geomembrane,and the process of reservoir impoundment.The stress and deformation of the dam body and the composite geomembrane during the completion and impoundment periods were analyzed,and the rationality of the structural design of this geomembrane face rockfill dam was demonstrated.The calculation results show that the distribution of the dam body displacement and stress before and after impoundment follows the general rules and that impoundment is beneficial to the safety of the dam.Moreover,the shear failure of the dam body is prevented.The composite geomembrane is subject to tensile strain and stress in the lower half of the face slab due to boundary constraints.Nevertheless,the lateral and longitudinal safety factors calculated meet the requirements of design specifications,and the safety of the geomembrane is guaranteed.…”
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  13. 153

    Optimization in Finite Elements to Define the Friction Factor Through Ring Compression Tests by Thomas G. Santos, André Rosiak, Diego R. Alba, Diego P. Wermuth, Lirio Schaeffer

    Published 2024-12-01
    “…Using the FORGE NxT2.1 finite element software, an optimization procedure was carried out to reduce the computational cost, then simulations were performed by varying the values of the friction factor so that a cost function was minimized. …”
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    A Finite Element-Based Elastic-Plastic Model for the Contact of Rough Surfaces by Ali Sepehri, Kambiz Farhang

    Published 2011-01-01
    “…Equations governing the shoulder-shoulder contact of asperities are derived based on the asperity constitutive relations from a finite element model of the elastic-plastic interaction proposed by Kogut and Etsion (2002), in which asperity scale constitutive relations are derived using piecewise approximate functions. …”
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  16. 156

    Finite Element Modeling of FRP-Strengthened RC Beam under Sustained Load by Shiyong Jiang, Weilai Yao, Jin Chen, Tao Cai

    Published 2018-01-01
    “…Based on concrete smeared-crack approach, this paper presents a finite-element (FE) model for predicting long-term behavior of FRP-strengthened RC beam, which considers the time-dependent properties of all components including the aging effect of concrete. …”
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    INVESTIGATION ON FINITE ELEMENT MODELING METHOD OF WITH TRIPLE JUNCTION POLYCRYSTALLINE INTERGRANULAR FRACTURE by SHI JunLin, ZHAO JianPing

    Published 2018-01-01
    “…Cohesive zone model was used to simulate polycrystalline intergranular fracture at the grain level model,the finite element model build-ing reflected the actual situation is a difficult point.In this paper,Mixed Programming of Matlab,Python and Abaqus,An algorithm was presented which can easily and quickly generated Voronoi geometric model and the grain sizes distribution agrees with lognormal distribution.Realized the automatically insert the zero-thickness cohesive interface element by writing nodes and elements at crystal boundary,firstly solved the void zone at the intersection of the three zerothickness cohesive element,which is the triple junction,And to make up the defect of cohesive zone model.The whole process of the finite element analysis was performed automatically by secondary development,including the assignation material properties,material orientation,load application,model solution.Finally,polycrystalline aluminum was used as an example to simulate the intergranular fracture process without the initial damage.The results show that the method is more effectively and practically,which can be used to simulate polycrystalline intergranular crack initiation and propagation in random microscopic grains.…”
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  19. 159

    Finite Element Analysis of the Box Structure of Light High-speed Marine Gearbox by Ding Jiejin, Qian Daxing

    Published 2015-01-01
    “…In order to improve the reliability of light high- speed marine gearbox design,the finite element method is adopted to establish the finite element statics model of the gearbox body. …”
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