Výsledky vyhledávání - Finite element methods applied to problems in solid mechanics

A review of temporal and spatial dispersions of linear and quadratic finite elements in linear elastic wave propagation problems

Autoři: Kolman, R. (Radek) Okrouhlík, M. (Miloslav) Kruisová, A. (Alena)

Zdroj: Proceedings of the Estonian Academy of Sciences, Vol 73, Iss 3, Pp 279-316 (2024)

Témata: Finite element methods applied to problems in solid mechanics, Linear elasticity with initial stresses, Science, elastic wave propagation, finite element method, direct time integration, spurious oscillations, Finite difference methods applied to problems in solid mechanics, Error bounds for initial value and initial-boundary value problems involving PDEs, Vibrations in dynamical problems in solid mechanics, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Strings, dispersion, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Linear waves in solid mechanics, PDEs in connection with mechanics of deformable solids, Research exposition (monographs, survey articles) pertaining to mechanics of deformable solids

Popis souboru: application/xml

Přístupová URL adresa: https://hdl.handle.net/11104/0358061

A mixed hexahedral solid‐shell finite element with self‐equilibrated isostatic assumed stresses for geometrically nonlinear problems: A mixed hexahedral solid-shell finite element with self-equilibrated isostatic assumed stresses for geometrically nonlinear problems

Autoři: Liguori, Francesco S. Zucco, Giovanni Madeo, Antonio a další

Přispěvatelé: Liguori, Francesco S. Zucco, Giovanni Madeo, Antonio a další

Zdroj: International Journal for Numerical Methods in Engineering. 125

Témata: assumed stresses, Engineering, geometrical nonlinearity, Finite element methods applied to problems in solid mechanics, finite element, mixed interpolation, solid-shell, Shells

Popis souboru: application/xml; application/pdf

Assessment of the edge-based smoothed finite element method for dynamic analysis of the multi-phase magneto-electro-elastic structures

Autoři: Jiang, Zhilong Gui, Qiang Li, Wei a další

Zdroj: Engineering Analysis with Boundary Elements. 163:94-107

Témata: multi-physics field, Finite element, Galerkin and related methods applied to problems in optics and electromagnetic theory, Finite element methods applied to problems in solid mechanics, magneto-electro-elastic materials, edge-based smoothed finite element method, Electromagnetic effects in solid mechanics, smart materials, Stochastic and other probabilistic methods applied to problems in solid mechanics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, dynamic analysis

Popis souboru: application/xml

A novel node-to-segment algorithm in smoothed finite element method for contact problems

Autoři: Chao Sun G. R. Liu S. H. Huo a další

Zdroj: Computational Mechanics. 72:1029-1057

Témata: strain smoothing technique, contact patch test, Finite element methods applied to problems in solid mechanics, penalty method, node-to-segment, Contact in solid mechanics, smoothed finite element method

Popis souboru: application/xml

An element‐based formulation for ES‐FEM and FS‐FEM models for implementation in standard solid mechanics finite element codes for 2D and 3D static analysis: An element-based formulation for ES-FEM and FS-FEM models for implementation in standard solid mechanics finite element codes for 2D and 3D static analysis

Autoři: Colombo, Daniele Drira, Slah Frotscher, Ralf a další

Přispěvatelé: Colombo, Daniele Drira, Slah Frotscher, Ralf a další

Zdroj: International Journal for Numerical Methods in Engineering. 124:402-433

Témata: cantilever beam, non-simplex S-FEM elements, Finite element methods applied to problems in solid mechanics, ES-FEM, non-simplex S-FEM element, distorted element, FS-FEM, 0211 other engineering and technologies, cubic cantilever, 02 engineering and technology, [SPI.MECA.MEMA] Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of materials [physics.class-ph], Rods (beams, columns, shafts, arches, rings, etc.), S-FEM, smoothed finite element method

Popis souboru: application/pdf; application/xml

Přístupová URL adresa: https://ifp.hal.science/hal-03956203v1
https://doi.org/10.1002/nme.7126
https://ifp.hal.science/hal-03956203v1/document
https://zbmath.org/7769213
https://doi.org/10.1002/nme.7126

N-sided polygonal cell-based smoothed finite element method (nCS-FEM) based on Wachspress shape function for modal analysis: \(N\)-sided polygonal cell-based smoothed finite element method (\(n\)CS-FEM) based on Wachspress shape function for modal analysis

Autoři: Jingui Zhao Guirong Liu Shuhao Huo a další

Zdroj: Engineering Analysis with Boundary Elements. 159:434-451

Témata: modal superposition technique, Finite element methods applied to problems in solid mechanics, Wachspress shape function, CS-FEM, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Lanczos algorithm, polygonal elements, smoothed finite element method

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7855283
https://doi.org/10.1016/j.enganabound.2023.12.013

A novel Hybrid Particle Element Method (HPEM) for large deformation analysis in solid mechanics: A novel hybrid particle element method (HPEM) for large deformation analysis in solid mechanics

Autoři: Fang, Huangcheng Yin, Zhen-Yu

Zdroj: Computer Methods in Applied Mechanics and Engineering. 433:117530

Témata: large deformation analysis, Finite element methods applied to problems in solid mechanics, particle method, gradient smoothing, finite element method, Stochastic and other probabilistic methods applied to problems in solid mechanics, remeshing technique

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7972858
https://doi.org/10.1016/j.cma.2024.117530

A symplectic finite element method based on Galerkin discretization for solving linear systems

Autoři: Qiu, Zhiping Wang, Zhao Zhu, Bo

Zdroj: Applied Mathematics and Mechanics. 44:1305-1316

Témata: Finite difference methods applied to problems in solid mechanics, composite plate, Finite element methods applied to problems in solid mechanics, Vibrations in dynamical problems in solid mechanics, Classical linear elasticity, symplectic finite difference Runge-Kutta scheme, Bernoulli-Euler beam, Hamiltonian system, Birkhoffian system, Rods (beams, columns, shafts, arches, rings, etc.), vibration response, Plates, Galerkin finite element method

Popis souboru: application/xml

The mixed penalty method for the Signorini problem

Autoři: Hu, Jingyan Wang, Qi Zhou, Guanyu

Zdroj: ESAIM: Mathematical Modelling and Numerical Analysis. 58:1823-1851

Témata: Signorini condition, Finite element methods applied to problems in solid mechanics, Error bounds for boundary value problems involving PDEs, well-posedness, error estimate, Contact in solid mechanics, mixed finite element method

Popis souboru: application/xml

VEM-Nitsche Fully Discrete Polytopal Scheme for Frictionless Contact-Mechanics: VEM-Nitsche fully discrete polytopal scheme for frictionless contact-mechanics

Autoři: Laaziri, Mohamed Masson, Roland

Zdroj: SIAM Journal on Numerical Analysis. 63:81-102

Témata: Nitsche's method, Error bounds for boundary value problems involving PDEs, Finite element methods applied to problems in solid mechanics, Flows in porous media, filtration, seepage, Numerical computation of solutions to systems of equations, poromechanics, fracture networks, fully discrete approach, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Stability and convergence of numerical methods for boundary value problems involving PDEs, Contact in solid mechanics, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), virtual element method, Classical linear elasticity, error estimates, Soil and rock mechanics, contact-mechanics, polytopal method, PDEs in connection with mechanics of deformable solids

Popis souboru: application/xml

A novel dimension reduction model based on POD and two-grid Crank–Nicolson mixed finite element methods for 3D nonlinear elastodynamic sine–Gordon problem: A novel dimension reduction model based on POD and two-grid Crank-Nicolson mixed finite element methods for 3D nonlinear elastodynamic sine-Gordon problem

Autoři: Jing, Luru Teng, Fei Feng, Minfu a další

Zdroj: Communications in Nonlinear Science and Numerical Simulation. 140:108409

Témata: Error bounds for initial value and initial-boundary value problems involving PDEs, Finite element methods applied to problems in solid mechanics, Finite difference methods for initial value and initial-boundary value problems involving PDEs, existence, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, error estimate, stability, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8010048
https://doi.org/10.1016/j.cnsns.2024.108409

A combined mixed finite element method and discontinuous Galerkin method for hybrid-dimensional fracture models of two-phase flow

Autoři: Chen, Shuangshuang

Zdroj: Journal of Computational and Applied Mathematics. 459:116373

Témata: Finite element methods applied to problems in solid mechanics, Flows in porous media, filtration, seepage, discontinuous Galerkin method, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, intersecting fractures, PDEs in connection with fluid mechanics, mixed finite element method, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Finite difference methods applied to problems in fluid mechanics, Finite difference methods applied to problems in solid mechanics, two-phase flow, Error bounds for initial value and initial-boundary value problems involving PDEs, Brittle fracture, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Soil and rock mechanics, Liquid-liquid two component flows, hybrid-dimensional fracture model, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, PDEs in connection with mechanics of deformable solids, Finite element methods applied to problems in fluid mechanics

Popis souboru: application/xml

Geometry-independent spline finite element method to analyze two-dimensional heat conduction and elasticity problems

Autoři: Jiaxing Chen Lei Wang Jiawei Xiang

Zdroj: Applied Mathematical Modelling. 136:115621

Témata: isogeometric analysis, Finite element methods applied to problems in solid mechanics, finite element method, heat conduction, elasticity, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, transformation matrix, PDEs in connection with mechanics of deformable solids, Numerical computation using splines

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8005534
https://doi.org/10.1016/j.apm.2024.07.028

A finite element contour integral method for computing the scattering resonances of fluid-solid interaction problem

Autoři: Xi, Yingxia Ji, Xia

Zdroj: Journal of Computational Physics. 521:113539

Témata: Numerical methods for eigenvalue problems for boundary value problems involving PDEs, Finite element methods applied to problems in solid mechanics, finite element method, fluid-solid interaction problem, contour integral method, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, scattering resonance, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.)

Popis souboru: application/xml

Large deformation problem of hyperbolic shallow shells with bimodular effect: A perturbation‐variation method: Large deformation problem of hyperbolic shallow shells with bimodular effect: a perturbation-variation method

Autoři: He, Xiao-Ting Wang, Xin Chang, Hao a další

Zdroj: ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik. 104

Témata: variational principle, Finite element methods applied to problems in solid mechanics, finite element method, Analytic approximation of solutions (perturbation methods, asymptotic methods, series, etc.) of equilibrium problems in solid mechanics, Shells, parametric study, asymptotic solution

Popis souboru: application/xml

A Poisson–Voronoi-based finite element stress analysis of resonating polysilicon micromachines: A Poisson-Voronoi-based finite element stress analysis of resonating polysilicon micromachines

Autoři: Rui Xu Kyriakos Komvopoulos

Zdroj: Acta Mechanica. 234:6705-6721

Témata: material damping, Finite element methods applied to problems in solid mechanics, Vibrations in dynamical problems in solid mechanics, Micromechanics of solids, probabilistic stress analysis, Anisotropy in solid mechanics, Stochastic and other probabilistic methods applied to problems in solid mechanics, polycrystalline microstructure, local inhomogeneity, anisotropy, Crystalline structure, Poisson-Voronoi diagram

Popis souboru: application/xml

A monolithic finite element method for phase-field modeling of fully Eulerian fluid–structure interaction: A monolithic finite element method for phase-field modeling of fully Eulerian fluid-structure interaction

Autoři: Valizadeh, Navid Zhuang, Xiaoying Rabczuk, Timon

Zdroj: Computer Methods in Applied Mechanics and Engineering. 435:117618

Témata: Cahn-Hilliard phase-field model, Finite element methods applied to problems in solid mechanics, fully Eulerian fluid-structure interaction, finite element method, residual-based variational multiscale method, frictionless contact, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Finite element methods applied to problems in fluid mechanics

Popis souboru: application/xml

An n-sided polygonal cell-node-based smoothed finite element method for solving two-dimensional heat conduction problems: An \(n\)-sided polygonal cell-node-based smoothed finite element method for solving two-dimensional heat conduction problems

Autoři: Cheng-Tao Wu Rui-Ping Niu Cai-Xia Shi a další

Zdroj: Engineering Analysis with Boundary Elements. 166:105816

Témata: Thermal effects in solid mechanics, gradient smoothing technique, cell-node-based smoothing domain, computational efficiency, Finite element methods applied to problems in solid mechanics, new division of the cell-based smoothing domain, Diffusive and convective heat and mass transfer, heat flow, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, polygonal cell-node-based smoothed finite element method

Popis souboru: application/xml

Data-driven computational method for growth-induced deformation problems of soft materials

Autoři: Zhangcheng Zheng Yisong Qiu Hongfei Ye a další

Zdroj: Acta Mechanica. 235:441-466

Témata: Lagrange multiplier method, Finite element methods applied to problems in solid mechanics, Nonlinear elasticity, beam, nearly incompressible hyperelastic material, multiplicative decomposition, gradient tensor, Optimization of other properties in solid mechanics, Rods (beams, columns, shafts, arches, rings, etc.), displacement-pressure finite element method, optimization problem, Kinematics of deformation, finite strain kinematics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7792907
https://doi.org/10.1007/s00707-023-03742-9

A comparison of two nonconforming finite element methods for linear three-field poroelasticity

Autoři: Guo, Jun Shi, Yanchao Luo, Weihua

Zdroj: Demonstratio Mathematica, Vol 57, Iss 1, Pp 155-164 (2024)

Témata: 65n30, Finite element methods applied to problems in solid mechanics, Flows in porous media, filtration, seepage, poroelasticity locking, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, PDEs in connection with fluid mechanics, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), locking-free, Finite difference methods applied to problems in solid mechanics, Sonstiges, Classical linear elasticity, nonconforming finite element method, Mathematik, Finite difference methods for initial value and initial-boundary value problems involving PDEs, QA1-939, biot's consolidation model, Biot's consolidation model, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, 74s05, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, PDEs in connection with mechanics of deformable solids, Geophysical solid mechanics, Mathematics

Popis souboru: application/xml; image/jpeg; application/pdf

Přístupová URL adresa: https://zbmath.org/7976255
https://doi.org/10.1515/dema-2024-0073
https://doaj.org/article/1c58e4f2a1b2441a9bb3f1404b8392d6