Showing 261 - 280 results of 2,135 for search '"Finite elements"', query time: 0.08s Refine Results
  1. 261

    A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution by Rajae Malek, Chérif Ziti

    Published 2021-01-01
    “…We compare the results obtained using this approach to the standard finite element approach. The proposed method is adequate even with the singular right-hand side of type Dirac.…”
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    Article
  2. 262

    Finite-Element Analysis of Keying Process of Plate Anchors in Three-Layer Soft-Stiff-Soft Clay Deposits by Tugen Feng, Huajiao Xu, Jian Song, Jian Zhang, Mi Zhou, Fuhai Zhang

    Published 2019-01-01
    “…Three-dimensional large deformation finite-element analyses were carried out, and the results were firstly validated by the centrifuge test data and the previous numerical results. …”
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  3. 263
  4. 264

    Parameterized High-Precision Finite Element Modelling Method of 3D Helical Gears with Contact Zone Refinement by Yanping Liu, Yongqiang Zhao, Ming Liu, Xiaoyu Sun

    Published 2019-01-01
    “…In order to perform a tooth contact analysis of helical gears with satisfactory accuracy and computational time consuming, a parameterized approach to establish a high-precision three-dimension (3D) finite element model (FEM) of involute helical gears is proposed. …”
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  5. 265

    Detection of Earthquake-Induced Damage in a Framed Structure Using a Finite Element Model Updating Procedure by Eunjong Yu, Seung-Nam Kim, Taewon Park, Sang-Hyun Lee

    Published 2014-01-01
    “…Damage of a 5-story framed structure was identified from two types of measured data, which are frequency response functions (FRF) and natural frequencies, using a finite element (FE) model updating procedure. In this study, a procedure to determine the appropriate weightings for different groups of observations was proposed. …”
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  6. 266

    Stability Analysis of the Crank-Nicolson Finite Element Method for the Navier-Stokes Equations Driven by Slip Boundary Conditions by M. Mbehou, M. S. Daoussa Haggar, H. Olei Tahar

    Published 2022-01-01
    “…The objective is to establish the well-posedness and stability of the numerical scheme in L2-norm and H1-norm for all positive time using the Crank-Nicholson scheme in time and the finite element approximation in space. The resulting variational structure dealing with is in the form of inequality, and obtaining H1-estimate is more involved because of the presence of the nondifferentiable term appearing at the boundary where slip occurs. …”
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    Article
  7. 267

    FORCES AND DISPLACEMENTS DISTRIBUTION AFTER FEM ANALYSIS OF VIBRATORY WORKING TOOL by NELUS-EVELIN GHEORGHITA

    Published 2021-06-01
    Subjects: “…vibratory equipment, draft force, finite elements method…”
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    Article
  8. 268

    The Effect of Shear Sliding of Vertical Contraction Joints on Seismic Response of High Arch Dams with Fine Finite Element Model by Shengshan Guo, Jianxin Liao, Hailong Huang, Hui Liang, Deyu Li, Houqun Chen, Aijing Zhang, Yifu Tian

    Published 2020-01-01
    “…An existing high arch dam with fine finite element model is analyzed to investigate the effect of shear sliding of vertical joints on seismic response of the arch dam. …”
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  9. 269
  10. 270

    Nonlinear Finite Element Analysis and Comparison of In-Plane Strength of Circular and Parabolic Arched I-Section Cellular Steel Beam by Besukal Befikadu Zewudie

    Published 2022-01-01
    “…Furthermore, finite element analysis results were verified by comparing them to the existing experimental work. …”
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    Article
  11. 271

    Coupled Finite Volume Methods and Extended Finite Element Methods for the Dynamic Crack Propagation Modelling with the Pressurized Crack Surfaces by Shouyan Jiang, Chengbin Du

    Published 2017-01-01
    “…Having constructed the approximation of dynamic extended finite element methods, the derivation of governing equation for dynamic extended finite element methods is presented. …”
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  12. 272

    A Completely Discrete Heterogeneous Multiscale Finite Element Method for Multiscale Richards’ Equation of van Genuchten-Mualem Model by Haitao Cao, Tao Yu, Xingye Yue

    Published 2014-01-01
    “…Including the numerical integration, the discretization is given by C0 piecewise finite element in space and an implicit scheme in time. …”
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    Article
  13. 273

    Finite Element Modeling of Compressive and Splitting Tensile Behavior of Plain Concrete and Steel Fiber Reinforced Concrete Cylinder Specimens by Md. Arman Chowdhury, Md. Mashfiqul Islam, Zubayer Ibna Zahid

    Published 2016-01-01
    “…Plain concrete and steel fiber reinforced concrete (SFRC) cylinder specimens are modeled in the finite element (FE) platform of ANSYS 10.0 and validated with the experimental results and failure patterns. …”
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    Article
  14. 274

    Numerical Study of Natural Convection in a Heated Enclosure with Two Wavy Vertical Walls Using Finite Element Method by Pensiri Sompong, Supot Witayangkurn

    Published 2014-01-01
    “…The effects of wavy geometry on natural convection in an enclosure with two wavy vertical walls and filled with fluid saturated porous media are investigated numerically by using finite element method. The wavy enclosure is transformed to a unit square in the computational domain and the finite element formulations are solved in terms of ξη-coordinate based on iterative method. …”
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  15. 275

    Application of Linear Viscoelastic Properties in Semianalytical Finite Element Method with Recursive Time Integration to Analyze Asphalt Pavement Structure by Pengfei Liu, Qinyan Xing, Dawei Wang, Markus Oeser

    Published 2018-01-01
    “…Traditionally, asphalt pavements are considered as linear elastic materials in finite element (FE) method to save computational time for engineering design. …”
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  16. 276

    Finite-Element Analysis of the Effect of Utilizing Various Material Assemblies in “All on Four” on the Stresses on Mandible Bone and Prosthetic Parts by Yomna H. Shash, Mohamed T. El-Wakad, Mohamed A. A. Eldosoky, Mohamed M. Dohiem

    Published 2022-01-01
    “…This research applied finite-element investigations to evaluate the stresses on bone tissues and prosthetic parts in “All on four,” utilizing three assemblies of materials, in normal and low bone densities. …”
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    Article
  17. 277

    Computational study of fluid forces over a cylinder attached with elastic beam: A finite element-based simulations by Yasir Arif, Rashid Mahmood, Mehdi Tlija, Afraz Hussain Majeed, Kamran Usman, Ehab Seif Ghith

    Published 2025-01-01
    “…To resolve the coupled governing equations, the velocity profiles are approximated with quadratic polynomials (P2), while the pressure is estimated using a different space with linear polynomials (P1) using the finite element method. The discrete systems are solved using a Newton method that employs split differences to explicitly generate the Jacobian matrices. …”
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  18. 278

    Finite Element Method Solution of Boundary Layer Flow of Powell-Eyring Nanofluid over a Nonlinear Stretching Surface by Wubshet Ibrahim, Gosa Gadisa

    Published 2019-01-01
    “…The simultaneous nonlinear partial differential equations governing the boundary layer flow are transformed to the corresponding nonlinear ordinary differential equations using similarity solution and then solved using Galerkin finite element method (GFEM). The impacts of pertinent governing parameters like Brownian diffusion, thermophoresis, mixed convection, heat generation or absorption, chemical reaction rate, Deborah numbers, Prandtl number, magnetic field parameter, Lewis number, nonlinear stretching sheet, and Eyring-Powell fluid parameters on velocity field, temperature, and nanoparticle concentration are given in both figures and tabular form. …”
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  19. 279

    Enhancing Seismic Performance of Steel-Plated Stress-Ribbon Bridge with Tuned Mass Dampers: A Finite-Element Study by Hua Dong, Yi Zhang, Zhiqiang Huang, Wuchuan Pu, Kaiwen Liu, Qishuo Zhang

    Published 2023-01-01
    “…The objective of this study is to investigate the effect of tuned mass dampers (TMDs) on a steel-plated stress-ribbon bridge using the finite element method. The study aims to analyze the performance of various TMD designs focusing on both vertical and torsional modes. …”
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  20. 280