Výsledky vyhledávání - Boundary element methods for initial value and initial-boundary value problems involving PDEs

Generalised adaptive cross approximation for convolution quadrature based boundary element formulation

Autoři: A.M. Haider S. Rjasanow M. Schanz

Zdroj: Computers & Mathematics with Applications. 175:470-486

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, 35L05, 65M38, 65R20, generalised convolution quadrature, FOS: Mathematics, Wave equation, multivariate adaptive cross approximation, wave equation, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Numerical methods for integral equations, 0101 mathematics, 01 natural sciences, boundary element method

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2312.11219
https://zbmath.org/7967225
https://doi.org/10.1016/j.camwa.2024.10.025

A CONVERGENT NUMERICAL APPROXIMATION FOR THE COUPLED MAXWELL-LANDAU-LIFSHITZ-GILBERT EQUATIONS WITH INERTIA EFFECTS: A convergent numerical approximation for the coupled Maxwell-Landau-Lifshitz-Gilbert equations with inertia effects

Autoři: Kitengeso, Raymond Zheng, Zhoushun

Zdroj: Journal of Applied Analysis & Computation. 15:1719-1741

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, convergence, Maxwell equations, Maxwell, FEM-BEM, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Landau-Lifshitz-Gilbert, 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/8011324
https://doi.org/10.11948/20240364

The scaled boundary finite element method based on the hybrid quadtree mesh for solving transient heat conduction problems

Autoři: Bo Yu Albert A. Saputra Pengmin Hu a další

Zdroj: Applied Mathematical Modelling. 89:541-571

Témata: transient heat conduction problems, Boundary element methods for initial value and initial-boundary value problems involving PDEs, hybrid quadtree mesh, Boundary element methods applied to problems in thermodynamics and heat transfer, fiber inclusions, Diffusive and convective heat and mass transfer, heat flow, 0101 mathematics, 01 natural sciences, scaled boundary finite element method, crack problems

Popis souboru: application/xml

Přístupová URL adresa: https://www.sciencedirect.com/science/article/pii/S0307904X20304005

A natural boundary element reduced-dimension model for uniform high-voltage transmission line problem in an unbounded outer domain

Autoři: Teng, Fei Luo, Zhen Dong

Zdroj: Computational and Applied Mathematics. 43

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, proper orthogonal decomposition, Error bounds for boundary value problems involving PDEs, reduced-dimension recurrence method, Numerical methods for partial differential equations, boundary value problems, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Boundary element methods for boundary value problems involving PDEs, 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, uniform high-voltage transmission line problem, natural boundary element

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7841113
https://doi.org/10.1007/s40314-024-02617-6

Precision controllable Gaver–Wynn–Rho algorithm in Laplace transform triple reciprocity boundary element method for three dimensional transient heat conduction problems: Precision controllable Gaver-Wynn-Rho algorithm in Laplace transform triple reciprocity boundary element method for three dimensional transient heat conduction problems

Autoři: Shuaiping Guo Hongguang Li Xinming Fan a další

Zdroj: Engineering Analysis with Boundary Elements. 114:166-177

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, Boundary element methods applied to problems in thermodynamics and heat transfer, 0103 physical sciences, transient heat conduction, Diffusive and convective heat and mass transfer, heat flow, precision controllable Gaver-Wynn-Rho, 0101 mathematics, triple reciprocity method, 01 natural sciences, boundary element method

Popis souboru: application/xml

Přístupová URL adresa: https://www.sciencedirect.com/science/article/pii/S0955799720300552

Modeling and experiments on the vibro-acoustic analysis of ring stiffened cylindrical shells with internal bulkheads: A comparative study: Modeling and experiments on the vibro-acoustic analysis of ring stiffened cylindrical shells with internal bulkheads: a comparative study

Autoři: Cong Gao Jiawei Xu Fuzhen Pang a další

Zdroj: Engineering Analysis with Boundary Elements. 162:239-257

Témata: Finite difference methods applied to problems in solid mechanics, Boundary element methods for initial value and initial-boundary value problems involving PDEs, Vibrations in dynamical problems in solid mechanics, experiment, Finite difference methods for initial value and initial-boundary value problems involving PDEs, impact loading, narrow band random loading, ring stiffened cylindrical shell, Boundary element methods applied to problems in solid mechanics, vibro-acoustic response, boundary element method

Popis souboru: application/xml

Three-dimensional hybrid SAFE-BEM for elastic guided-wave scattering in a plate with finite width

Autoři: Taizo Maruyama Kosuke Kanda Sumika Yamada

Zdroj: Engineering Analysis with Boundary Elements. 163:426-435

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, Wave scattering in solid mechanics, semi-analytical finite-element method, elastic wave, Thermodynamics in solid mechanics, guided wave, boundary element method

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7855392
https://doi.org/10.1016/j.enganabound.2024.03.027

Investigation on responses and wave climbing of a ship in large waves using a fully nonlinear boundary element method

Autoři: Chuan-Jie Zhang Jia-Le Wang Rong-Qi Chen a další

Zdroj: Engineering Analysis with Boundary Elements. 125:250-263

Témata: fully nonlinear method, Boundary element methods for initial value and initial-boundary value problems involving PDEs, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, wave climbing, Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, 0101 mathematics, Ship waves, 01 natural sciences, boundary element method, large waves

Popis souboru: application/xml

Přístupová URL adresa: https://www.sciencedirect.com/science/article/pii/S095579972100028X

A front-tracking immersed-boundary framework for simulating Lagrangian melting problems

Autoři: Kevin Zhong Christopher J. Howland Detlef Lohse a další

Zdroj: Journal of Computational Physics. 525:113762

Témata: Stefan problems, Numerical methods for eigenvalue problems for boundary value problems involving PDEs, fluid-solid interaction, phase change, multiphase flow, one-fluid model, eulerian-Lagrangian, Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, Physics - Fluid Dynamics, turbulent flows, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Boundary element methods for initial value and initial-boundary value problems involving PDEs, immersed boundary method, Boundary element methods applied to problems in fluid mechanics, meshing, heat transfer

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2409.20244
https://zbmath.org/8021068
https://doi.org/10.1016/j.jcp.2025.113762

Implementation of DRBEM for coupled sine-Gordon equations

Autoři: Nagehan Alsoy-Akgün

Zdroj: Engineering Analysis with Boundary Elements. 156:407-431

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, Finite difference methods for initial value and initial-boundary value problems involving PDEs, coupled sine-Gordon equation (CSGE), 0103 physical sciences, finite difference method (FDM), 0101 mathematics, dual reciprocity boundary element method (DRBEM), modified Helmholtz equation (MHE), 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7849712
https://doi.org/10.1016/j.enganabound.2023.08.019
https://avesis.yyu.edu.tr/publication/details/c0fa75ef-2b8c-4a55-8ef5-0a8984cd8c27/oai

One-side diffuse-interface immersed boundary method for compressible flows

Autoři: Buchen Wu Yaguang Liu Lin Fu

Zdroj: Journal of Computational Physics. 523:113667

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, immersed boundary method, continuous forcing, Boundary element methods applied to problems in fluid mechanics, compressible flows, diffuse interface method

Popis souboru: application/xml

Modified BEM for scattering analysis by a flaw at interface in an anisotropic multi-layered plate

Autoři: Chen Yang Bin Wang Zhenghua Qian a další

Zdroj: Engineering Analysis with Boundary Elements. 152:704-727

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, Wave scattering in solid mechanics, 2-d modified BEM, infinite boundary, guided wave scattering, Anisotropy in solid mechanics, anisotropy, Plates, Boundary element methods applied to problems in solid mechanics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7848478
https://doi.org/10.1016/j.enganabound.2023.04.028

WBEM-based analysis of band structures of solid-solid and fluid-fluid phononic crystals with frequency-independent fundamental solutions

Autoři: Wei, Qi Xiang, Jiawei Zhu, Weiping a další

Zdroj: Engineering Analysis with Boundary Elements. 151:439-456

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, domain integral, matrix compression, band structure, Numerical methods for wavelets, wavelet-based boundary element method, Numerical methods for low-rank matrix approximation, B-spline wavelet on the interval, phononic crystals, Boundary element methods applied to problems in solid mechanics

Popis souboru: application/xml

A Fourier spectral immersed boundary method with exact translation invariance, improved boundary resolution, and a divergence-free velocity field

Autoři: Zhe Chen Charles S. Peskin

Zdroj: Journal of Computational Physics. 509:113048

Témata: nonuniform fast Fourier transform, viscous incompressible flow, Fluid Dynamics (physics.flu-dyn), fluid-structure interaction, FOS: Physical sciences, Physics - Fluid Dynamics, Numerical Analysis (math.NA), Fourier spectral method, 01 natural sciences, Boundary element methods for initial value and initial-boundary value problems involving PDEs, immersed boundary method, 0103 physical sciences, FOS: Mathematics, Mathematics - Numerical Analysis, 0101 mathematics, thin elastic boundary, Numerical methods for discrete and fast Fourier transforms, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2302.08694
https://zbmath.org/8021012
https://doi.org/10.1016/j.jcp.2024.113048

An Enhanced Spectral Boundary Integral Method for Modeling Highly Nonlinear Water Waves in Variable Depth: An enhanced spectral boundary integral method for modeling highly nonlinear water waves in variable depth

Autoři: Jinghua Wang

Zdroj: SSRN Electronic Journal.

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, Physics - Atmospheric and Oceanic Physics, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, wave-seabed interactions, Boundary element methods applied to problems in fluid mechanics, Atmospheric and Oceanic Physics (physics.ao-ph), Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, boundary integral equation, Physics - Fluid Dynamics, Numerical quadrature and cubature formulas, fast Fourier transform, pseudo-spectrum method

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2310.19840
https://zbmath.org/7974270
https://doi.org/10.1016/j.jcp.2024.113525

A Highly Efficient Reduced-Order Extrapolating Model for the 2D Viscoelastic Wave Equation: A highly efficient reduced-order extrapolating model for the 2D viscoelastic wave equation

Autoři: Teng, Fei Luo, Zhendong

Zdroj: Advances in Applied Mathematics and Mechanics. 13:355-377

Témata: Extrapolation to the limit, deferred corrections, viscoelastic wave equation, highly efficient reduced-order extrapolating model, Numerical methods for ill-posed problems for initial value and initial-boundary value problems involving PDEs, 01 natural sciences, natural boundary element, Boundary element methods for initial value and initial-boundary value problems involving PDEs, Error bounds for initial value and initial-boundary value problems involving PDEs, proper orthogonal decomposition, Boundary element methods applied to problems in fluid mechanics, 0101 mathematics, Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Viscoelastic fluids, numerical experiments, Finite element methods applied to problems in fluid mechanics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7409119
https://doi.org/10.4208/aamm.oa-2019-0351

An open-source ABAQUS implementation of the scaled boundary finite element method to study interfacial problems using polyhedral meshes

Autoři: Ya, S Eisenträger, S Song, C a další

Zdroj: Computer Methods in Applied Mechanics and Engineering. 381:113766

Témata: FOS: Computer and information sciences, anzsrc-for: 01 Mathematical Sciences, 0211 other engineering and technologies, 02 engineering and technology, anzsrc-for: 49 Mathematical sciences, ABAQUS UEL, 01 natural sciences, scaled boundary finite element method, anzsrc-for: 40 Engineering, Boundary element methods for initial value and initial-boundary value problems involving PDEs, polyhedral element, Structured surfaces and interfaces, coexistent phases, interfacial problems, Computer Science - Mathematical Software, anzsrc-for: 09 Engineering, 0101 mathematics, Mathematical Software (cs.MS), Boundary element methods applied to problems in solid mechanics, 40 Engineering

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: http://arxiv.org/pdf/2103.09663
http://arxiv.org/abs/2103.09663
https://zbmath.org/7414332
https://doi.org/10.1016/j.cma.2021.113766
https://arxiv.org/abs/2103.09663
https://www.sciencedirect.com/science/article/pii/S004578252100102X
http://ui.adsabs.harvard.edu/abs/2021CMAME.381k3766Y/abstract
https://dblp.uni-trier.de/db/journals/corr/corr2103.html#abs-2103-09663
https://arxiv.org/pdf/2103.09663.pdf
http://arxiv.org/pdf/2103.09663.pdf

A versatile immersed boundary method for high-fidelity simulation of Conjugate Heat Transfer: A versatile immersed boundary method for high-fidelity simulation of conjugate heat transfer

Autoři: Rodrigo Vicente Cruz Eric Lamballais

Zdroj: Journal of Computational Physics. 488:112182

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, immersed boundary method, Boundary element methods applied to problems in thermodynamics and heat transfer, Boundary element methods applied to problems in fluid mechanics, turbulent pipe flow, Direct numerical and large eddy simulation of turbulence, conjugate heat transfer, direct numerical simulation, Diffusive and convective heat and mass transfer, heat flow, thermal boundary conditions

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7696958
https://doi.org/10.1016/j.jcp.2023.112182

Fully nonlinear investigation of focused wave slamming on a freely rotating flap

Autoři: Yong Cheng Gen Li Chunyan Ji a další

Zdroj: Engineering Analysis with Boundary Elements. 110:24-41

Témata: Boundary element methods for initial value and initial-boundary value problems involving PDEs, wave slamming, oscillating wave surge converter, HOBEM, Boundary element methods applied to problems in fluid mechanics, Multigrid methods, domain decomposition for initial value and initial-boundary value problems involving PDEs, splash jet, fully nonlinear, focused wave, 0103 physical sciences, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, 0101 mathematics, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7153239
https://doi.org/10.1016/j.enganabound.2019.10.005
https://www.sciencedirect.com/science/article/pii/S0955799719306113

Pressure boundary conditions for immersed-boundary methods

Autoři: Yildiran, Ibrahim Nasuh Beratlis, Nikolaos Capuano, Francesco a další

Zdroj: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Témata: Immersed boundary method, Àrees temàtiques de la UPC::Enginyeria mecànica::Mecànica de fluids, Pressure boundary conditions, pressure boundary conditions, Lagrangian forcing, Incompressible inviscid fluids, direct forcing, Direct Forcing, Cartesian grids, Boundary element methods for initial value and initial-boundary value problems involving PDEs, immersed boundary method, Lagrangian Forcing, Boundary element methods applied to problems in fluid mechanics, Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs, cartesian grids

Popis souboru: application/pdf; application/xml

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/38912295
https://hdl.handle.net/2117/426412
https://doi.org/10.1016/j.jcp.2024.113057