Výsledky vyhľadávania - boundary element methods for initial value AND initial-boundary value problems involving pres*

Generalised adaptive cross approximation for convolution quadrature based boundary element formulation

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

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

Predmety: 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 súboru: application/xml

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

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

Autori: Kevin Zhong Christopher J. Howland Detlef Lohse a ďalší

Zdroj: Journal of Computational Physics. 525:113762

Predmety: 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 súboru: application/xml

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

Pressure boundary conditions for immersed-boundary methods

Autori: Yildiran, Ibrahim Nasuh Beratlis, Nikolaos Capuano, Francesco a ďalší

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

Predmety: 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 súboru: application/pdf; application/xml

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

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

Autori: Jinghua Wang

Zdroj: SSRN Electronic Journal.

Predmety: 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 súboru: application/xml

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

Some qualitative results in hyperbolic two-temperature generalized thermoelasticity.

Autori: Prasad, Rashmi Kumar, Roushan

Zdroj: Mathematics & Mechanics of Solids; Oct2024, Vol. 29 Issue 10, p2081-2091, 11p

Predmety: BOUNDARY element methods, RECIPROCITY theorems, INITIAL value problems, BOUNDARY value problems, FINITE element method, HYPERBOLIC differential equations

Exact solution and its pertinent numerical methodology for wave equation subject to local boundary or nonlocal integral conditions.

Autori: Hwang, Yao-Hsin Lin, Pi-Yen

Zdroj: Boundary Value Problems; 9/29/2025, Vol. 2025 Issue 1, p1-29, 29p

Predmety: WAVE equation, PARTICLE methods (Numerical analysis), BOUNDARY element methods, SIMULATION software, DISCRETIZATION methods, APPROXIMATION error, BOUNDARY value problems

Current effects on nonlinear wave slamming by an Oscillating Wave Surge Converter: Current effects on nonlinear wave slamming by an oscillating wave surge converter

Autori: Chunyan Ji Gen Li Gangjun Zhai a ďalší

Zdroj: Engineering Analysis with Boundary Elements. 96:150-168

Predmety: Boundary element methods for initial value and initial-boundary value problems involving PDEs, oscillating wave surge converter, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, HOBEM, Boundary element methods applied to problems in fluid mechanics, jet flow, 0103 physical sciences, 0211 other engineering and technologies, 02 engineering and technology, current, pressure distribution, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/6958755
https://doi.org/10.1016/j.enganabound.2018.06.023
https://www.sciencedirect.com/science/article/pii/S0955799718301693
https://data.mendeley.com/datasets/m8h2nxsg32

BEM-based fast frequency sweep for acoustic scattering by periodic slab

Autori: Yuta Honshuku Hiroshi Isakari

Zdroj: Journal of Computational Physics. 509:113046

Predmety: periodic structure, Boundary element methods for initial value and initial-boundary value problems involving PDEs, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, phononic crystal, 0103 physical sciences, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), fast boundary element method, Padé approximation, 01 natural sciences, Boundary element methods applied to problems in optics and electromagnetic theory, fast frequency sweep

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/abs/2305.08474
https://zbmath.org/8021010
https://doi.org/10.1016/j.jcp.2024.113046

Solvability of a Riemann–Liouville-Type Fractional-Impulsive Differential Equation with a Riemann–Stieltjes Integral Boundary Condition.

Autori: Zhang, Keyu O'Regan, Donal Xu, Jiafa

Zdroj: Fractal & Fractional; May2025, Vol. 9 Issue 5, p323, 18p

Predmety: BOUNDARY value problems, EXISTENCE theorems, DIFFERENTIAL equations, BOUNDARY element methods, LINEAR operators

Numerical implementation of boundary element method for determining aerodynamic characteristics around airfoil system by viscous media.

Autori: Xu, Ke Yue, Peng Liu, Qiang a ďalší

Zdroj: AIP Advances; May2020, Vol. 10 Issue 5, p1-6, 6p

Predmety: BOUNDARY element methods, AEROFOILS, INITIAL value problems, BOUNDARY value problems, VISCOUS flow, FLUID flow, SINGULAR integrals

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

Autori: Teng, Fei Luo, Zhendong

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

Predmety: 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 súboru: application/xml

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

Time-stepping boundary element method applied to 2-D transient heat conduction problems: Time-stepping boundary element method applied to \(2-D\) transient heat conduction problems

Autori: Toshiro Matsumoto Qing Feng Yang Masataka Tanaka

Zdroj: Applied Mathematical Modelling. 18:569-576

Predmety: Method of lines for initial value and initial-boundary value problems involving PDEs, Heat equation, Modelling and Simulation, Applied Mathematics, transient heat conduction, boundary integral equation, time-stepping scheme, 0101 mathematics, 01 natural sciences, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs, boundary element method

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/722531
https://doi.org/10.1016/0307-904x(94)90142-2
https://www.sciencedirect.com/science/article/pii/0307904X94901422

Boundary integro-differential equation and boundary element method for parabolic initial boundary value problem

Autori: Yang, Danping

Predmety: Error bounds for initial value and initial-boundary value problems involving PDEs, parabolic equation, error estimates, boundary variational equation, weakly singular integral kernel, Initial value problems for second-order parabolic equations, boundary reduction method, boundary integro-differential equation, Neumann initial boundary value problem, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs, boundary element method

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/169508

Schwarz alternating method based on natural boundary reduction for time‐dependent problems on unbounded domains: Schwarz alternating method based on natural boundary reduction for time-dependent problems on unbounded domains

Autori: Dehao Yu Qi-Kui Du

Zdroj: Communications in Numerical Methods in Engineering. 20:363-378

Predmety: two-dimensional exterior problem, numerical examples, parabolic equations, 01 natural sciences, natural boundary reduction, domain decomposition, boundary element, Multigrid methods, domain decomposition for initial value and initial-boundary value problems involving PDEs, finite element, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Initial value problems for second-order parabolic equations, 0101 mathematics, unbounded domains, Schwarz alternating method

Popis súboru: application/xml

Prístupová URL adresa: https://onlinelibrary.wiley.com/doi/abs/10.1002/cnm.672
https://onlinelibrary.wiley.com/doi/10.1002/cnm.672/abstract
http://onlinelibrary.wiley.com/doi/10.1002/cnm.672/abstract

The Boundary Element Method for the Solution of the Backward Heat Conduction Equation: The boundary element method for the solution of the backward heat conduction equation

Autori: Y. Yuan H. Han Derek B. Ingham

Zdroj: Journal of Computational Physics. 116:292-299

Predmety: time-marching scheme, backward unsteady heat conduction problem, Heat equation, 0103 physical sciences, Numerical methods for ill-posed problems for initial value and initial-boundary value problems involving PDEs, improperly posed problem, energy method, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, 01 natural sciences, boundary element method

Popis súboru: application/xml

Prístupová URL adresa: http://ui.adsabs.harvard.edu/abs/1995JCoPh.116..292H/abstract
http://www.osti.gov/scitech/biblio/105455
https://www.sciencedirect.com/science/article/pii/S0021999185710285

A dual‐reciprocity boundary element solution of a generalized nonlinear Schrödinger equation: A dual-reciprocity boundary element solution of a generalized nonlinear Schrödinger equation

Autori: Whye-Teong Ang Keng-Cheng Ang

Zdroj: Numerical Methods for Partial Differential Equations. 20:843-854

Predmety: numerical examples, NLS equations (nonlinear Schrödinger equations), 0103 physical sciences, time-stepping scheme, dual-reciprocity boundary element method, 0101 mathematics, nonlinear Schrödinger equation, initial-boundary value problem, 01 natural sciences, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/2137896
https://doi.org/10.1002/num.20011
https://onlinelibrary.wiley.com/doi/abs/10.1002/num.20011
https://www.oocities.org/w-t-ang/schro.pdf
https://www3.ntu.edu.sg/home/MWTANG/schro.pdf
https://www.ntu.edu.sg/home/mwtang/schro.pdf

A fast boundary element algorithm for time-dependant potential problems: A fast boundary element algorithm for time-dependent potential problems

Autori: M. Zerroukat

Zdroj: Applied Mathematical Modelling. 22:183-196

Predmety: collocation, numerical, heat equation, Heat equation, Modelling and Simulation, Applied Mathematics, radial basis functions, 0101 mathematics, 01 natural sciences, boundary elemement method, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

Popis súboru: application/xml

Prístupová URL adresa: https://www.sciencedirect.com/science/article/pii/S0307904X9800016X
https://www.sciencedirect.com/science/article/abs/pii/S0307904X9800016X

A Time-Domain Finite Element Method for Maxwell's Equations: A time-domain finite element method for Maxwell's equations

Autori: Aihua W. Wood Tri Van

Zdroj: SIAM Journal on Numerical Analysis. 42:1592-1609

Predmety: Galerkin approximation, Finite element, Galerkin and related methods applied to problems in optics and electromagnetic theory, hypersingular integral equation, Numerical methods in optics, Galerkin boundary element method, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, upper error bound, 0101 mathematics, 01 natural sciences, Diffraction, scattering

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/2139937
https://doi.org/10.1137/s0036142901387427

The natural integral equation for initial boundary value problems of parabolic equation and its numerical implementation

Autori: Du, Qikui Yu, Dehao

Predmety: numerical examples, Fourier expansion, Heat equation, exterior circular domain, linear heat equation, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs, boundary element method

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1421690

BOUNDARY INTEGRAL FORMULATIONS FOR TRANSIENT LINEAR THERMOELASTICITY WITH COMBINED-TYPE BOUNDARY CONDITIONS.

Autori: HSIAO, GEORGE C. SÁNCHEZ-VIZUET, TONATIUH

Zdroj: SIAM Journal on Mathematical Analysis; 2021, Vol. 53 Issue 4, p3888-3911, 24p

Predmety: INTEGRAL operators, THERMOELASTICITY, BOUNDARY element methods, BOUNDARY value problems, INITIAL value problems