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

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

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

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 dislocation-based crystal plasticity model for single-crystal micropillars based on strain burst with stochastic characteristics

Autoři: Huili Guo Wenjie Xu Fulin Shang

Zdroj: Acta Mechanica. 235:5947-5962

Témata: shear strain rate, Finite element methods applied to problems in solid mechanics, Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity), Micromechanics of solids, elasto-viscoplasticity, finite element method, Schmid law, stress-strain curve, Crystalline structure, micro-compression, flow stress size effect

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7955013
https://doi.org/10.1007/s00707-024-04022-w

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

An efficient numerical algorithm to solve steady state heat conduction problems with local uncertainty

Autoři: Guo, Xiaoqi Yang, Haitian He, Yiqian

Zdroj: Engineering Analysis with Boundary Elements. 163:593-605

Témata: Thermal effects in solid mechanics, computational efficiency, Boundary element methods applied to problems in thermodynamics and heat transfer, Finite element methods applied to problems in solid mechanics, scaled boundary element finite method, Diffusive and convective heat and mass transfer, heat flow, heat conduction, local uncertainty, Boundary element methods for boundary value problems involving PDEs, Woodbury formula

Popis souboru: application/xml

Searching slope critical slip surface based on the NMM and equivalent plastic strain

Autoři: Shuai Zhu Zhoujiaozi Yu Fei Tan a další

Zdroj: Engineering Analysis with Boundary Elements. 162:45-57

Témata: numerical manifold method, strength reduction method, Finite element methods applied to problems in solid mechanics, factor of safety, critical slip surface, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, equivalent plastic strain, Stability of dynamical problems in solid mechanics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7855331
https://doi.org/10.1016/j.enganabound.2024.01.027

Vibrational analysis of a coupled damaged Timoshenko beam-arch mechanical system with von Kármán nonlinearities and layer discontinuity

Autoři: Stojanović, Vladimir Deng, Jian Milić, Dunja a další

Zdroj: Mathematics and Computers in Simulation. 218:334-356

Témata: newmark method, Vibrations in dynamical problems in solid mechanics, Finite element methods applied to problems in solid mechanics, Winkler nonlinear layer, Rods (beams, columns, shafts, arches, rings, etc.), damaged beam-arch system, discontinuity

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7833313
https://doi.org/10.1016/j.matcom.2023.11.011

A collaborating approach for hole detection with the numerical manifold method and Elman neural network

Autoři: Zheng, G. Y. Li, C. L. Guo, D. L. a další

Zdroj: Engineering Analysis with Boundary Elements. 161:214-225

Témata: hole detection, numerical manifold method, Elman neural network, Finite element methods applied to problems in solid mechanics, Brittle fracture, inverse analysis, Spectral, collocation and related methods for boundary value problems involving PDEs, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs

Popis souboru: application/xml

Virtual clustering analysis for phase field model of quasi-static brittle fracture

Autoři: Tang, Shaoqiang Miao, Jingcheng

Zdroj: Computational Mechanics. 74:875-888

Témata: crack path, Finite element methods applied to problems in solid mechanics, Brittle fracture, Green function, Lippmann-Schwinger eqation, finite element method, representative volume element, Helmholtz equation, numerical homogenization, Homogenization and oscillations in dynamical problems of solid mechanics, reduced order modeling

Popis souboru: application/xml

Modeling quasi-static crack propagation using preconditioned numerical manifold method

Autoři: Yao Jiang Yongliang Wang Zhen Cai a další

Zdroj: Engineering Analysis with Boundary Elements. 159:138-149

Témata: extended finite element method (XFEM), ill-conditioning, Finite element methods applied to problems in solid mechanics, Brittle fracture, preconditioning, numerical manifold method (NMM), crack propagation, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs

Popis souboru: application/xml

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

On the semi-analytical framework for Cosserat continuum

Autoři: V.S. Suvin Ean Tat Ooi Sundararajan Natarajan

Zdroj: Engineering Analysis with Boundary Elements. 159:352-363

Témata: Finite element methods applied to problems in solid mechanics, Laplace shape functions, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, stress concentration, scaled boundary finite element method, Cosserat continuum

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7855277
https://doi.org/10.1016/j.enganabound.2023.12.003

Mechanical modeling of arbitrarily perforated orthotropic composites with the numerical manifold method

Autoři: D.L. Guo H.H. Zhang X.L. Ji a další

Zdroj: Engineering Analysis with Boundary Elements. 158:289-302

Témata: numerical manifold method, holes, Mathematical modeling or simulation for problems pertaining to mechanics of deformable solids, Finite element methods applied to problems in solid mechanics, Numerical solutions to equations with nonlinear operators, mechanical behavior, Composite and mixture properties, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, orthotropic composites, non-conforming discretization

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7875814
https://doi.org/10.1016/j.enganabound.2023.11.001

Multilayered elastic medium reinforced with interfacial thin film: A theoretical model for geogrid reinforced HIR asphalt pavement: Multilayered elastic medium reinforced with interfacial thin film: a theoretical model for geogrid reinforced HIR asphalt pavement

Autoři: Li-yuan Liu Shuling Wang Xing-wei Chen a další

Zdroj: Engineering Analysis with Boundary Elements. 158:224-238

Témata: geogrid reinforcement, Finite element methods applied to problems in solid mechanics, HIR asphalt pavement, 3-D multilayered elasticity, Thin films, generalized Kelvin solution based method, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs

Popis souboru: application/xml

A length insensitive modified phase field model for quasi-brittle failure and brittle fracture

Autoři: Yuanfeng Yu Chi Hou Xiaoya Zheng a další

Zdroj: Computational Mechanics. 74:129-150

Témata: brittle fracture, Mathematical modeling or simulation for problems pertaining to mechanics of deformable solids, phase field method, Finite element methods applied to problems in solid mechanics, Brittle fracture, crack propagation, monolithic algorithm, quasi-brittle failure

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7893934
https://doi.org/10.1007/s00466-023-02426-4

Thin-walled composite beam elements via the absolute nodal coordinate formulation

Autoři: Zhenxing Shen

Zdroj: Multibody System Dynamics. 62:107-135

Témata: Finite element methods applied to problems in solid mechanics, Taylor polynomial, linear Lagrange/cubic Hermite interpolation, laminated composite, Rods (beams, columns, shafts, arches, rings, etc.), Composite and mixture properties, cross-section deformation, higher-order beam element

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7938429
https://doi.org/10.1007/s11044-023-09956-y

Fracture of films caused by uniaxial tensions: a numerical model

Autoři: Jia, Chenxue Wang, Zihao Zhang, Donghui a další

Zdroj: Applied Mathematics and Mechanics. 44:2093-2108

Témata: periodic crack, Finite element methods applied to problems in solid mechanics, Brittle fracture, Thin films, finite element method, stress intensity factor, Stress concentrations, singularities in solid mechanics, surface crack, strain energy release rate

Popis souboru: application/xml

Damage detection in cracked structure rotating under the fluid medium through radial basis function neural network technique

Autoři: Yadao, Adik

Zdroj: Meccanica. 58:2377-2400

Témata: crack depth/location, Inverse problems in dynamical solid mechanics, Finite element methods applied to problems in solid mechanics, Brittle fracture, Navier-Stokes equations for incompressible viscous fluids, fnite element method, cantilever rotor shaft, Rods (beams, columns, shafts, arches, rings, etc.), Navier-Stokes equations, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Artificial neural networks and deep learning, dynamic response

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7797121
https://doi.org/10.1007/s11012-023-01733-7

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