Výsledky vyhledávání - boundary element methods for initial value AND initial-boundary value problems involving red*

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

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

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

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

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

Autoři: Hwang, Yao-Hsin Lin, Pi-Yen

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

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

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

Autoři: Yuta Honshuku Hiroshi Isakari

Zdroj: Journal of Computational Physics. 509:113046

Témata: 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 souboru: application/xml

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

A reduced‐order extrapolated natural boundary element method based on POD for the 2D hyperbolic equation in unbounded domain: A reduced-order extrapolated natural boundary element method based on POD for the 2D hyperbolic equation in unbounded domain

Autoři: Fei Teng Zhengdong Luo Jing Yang

Zdroj: Mathematical Methods in the Applied Sciences. 42:4273-4291

Témata: convergence, Error bounds for boundary value problems involving PDEs, natural boundary element method, existence, Existence problems for PDEs: global existence, local existence, non-existence, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, stability, 01 natural sciences, proper orthogonal decomposition, two-dimensional hyperbolic equation with a unbounded domain, reduced-order extrapolated natural boundary element format, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Initial-boundary value problems for second-order hyperbolic equations, 0101 mathematics, 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/7122119
https://doi.org/10.1002/mma.5647
https://onlinelibrary.wiley.com/doi/10.1002/mma.5647
https://ui.adsabs.harvard.edu/abs/2019MMAS...42.4273T/abstract

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

Autoři: Dehao Yu Qi-Kui Du

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

Témata: 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 souboru: application/xml

Přístupová 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

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

Autoři: Yang, Danping

Témata: 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 souboru: application/xml

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

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

Autoři: Toshiro Matsumoto Qing Feng Yang Masataka Tanaka

Zdroj: Applied Mathematical Modelling. 18:569-576

Témata: 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 souboru: application/xml

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

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

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

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

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

The Cauchy problem for Laplace's equation via the conjugate gradient method

Autoři: Dinh Nho Hào Daniel Lesnic

Zdroj: IMA Journal of Applied Mathematics. 65:199-217

Témata: Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, conjugate gradient method, Numerical methods for ill-posed problems for initial value and initial-boundary value problems involving PDEs, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, ill-posed problem, 0101 mathematics, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1539259
https://doi.org/10.1093/imamat/65.2.199
https://ui.adsabs.harvard.edu/abs/2000JApMa..65..199H/abstract
http://imamat.oxfordjournals.org/content/65/2/199.abstract
https://academic.oup.com/imamat/article/65/2/199/643434

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

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

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

Témata: 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 souboru: application/xml

Přístupová 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

SIMPLE METHODS OF ENGINEERING CALCULATION FOR SOLVING HEAT TRANSFER PROBLEMS: Simple methods of engineering calculation for solving heat transfer problems

Autoři: Kalis, H. Kangro, I.

Zdroj: Mathematical Modelling and Analysis, Vol 8, Iss 1 (2003)
Mathematical Modelling and Analysis; Vol 8 No 1 (2003); 33-42

Témata: finite element method, Finite difference methods applied to problems in thermodynamics and heat transfer, 01 natural sciences, multilayer media, initial‐boundary value problems, Inverse problems in thermodynamics and heat transfer, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, partial differential equations, QA1-939, Heat and mass transfer, heat flow, transfer problems, inverse problem, 0101 mathematics, finite difference method, Mathematics

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: https://zbmath.org/2157176
https://doaj.org/article/e78c975b99294ca9a9e9bb326711bdc2
http://www.tandfonline.com/doi/ref/10.1080/13926292.2003.9637208?scroll=top
https://journals.vgtu.lt/index.php/MMA/article/view/9760/8506
https://journals.vilniustech.lt/index.php/MMA/article/view/9760

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

Autoři: Xu, Ke Yue, Peng Liu, Qiang a další

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

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

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

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

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

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

A combined BEM and Laplace transform for unsteady modified-Helmholtz equation of time–space variable coefficients for anisotropic media.

Autoři: Azis, Mohammad Ivan

Zdroj: Engineering Computations; 2023, Vol. 40 Issue 9/10, p3100-3115, 16p

Témata: HELMHOLTZ equation, LAPLACE transformation, ANISOTROPY, FUNCTIONALLY gradient materials, BOUNDARY element methods, INTEGRAL transforms, INTEGRAL equations

The coupling of natural boundary element and finite element method for 2D hyperbolic equations.

Autoři: Yu, Dehao Du, Qikui

Témata: numerical examples, hyperbolic equation, convergence, boundary element, finite element, Poisson integral formula, exterior initial boundary value problems, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Initial value problems for second-order hyperbolic equations, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, artificial boundary, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs, natural boundary reduction

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1998921

Natural boundary element method for parabolic equations in an unbounded domain

Autoři: Zhu, Changjie Du, Qikui

Témata: Method of lines for initial value and initial-boundary value problems involving PDEs, finite element, parabolic problem, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, time-stepping scheme, Initial value problems for second-order parabolic equations, exterior problem, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs, natural boundary reduction

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1836186

A spline collocation method for parabolic pseudodifferential equations

Autoři: Juha Anttila

Zdroj: Journal of Computational and Applied Mathematics. 140:41-61

Témata: parabolic pseudodifferential equation, convergence, Initial value problems for PDEs with pseudodifferential operators, Heat equation, Applied Mathematics, heat conduction problem, Anisotropic pseudodifferential operators, stability, 01 natural sciences, Computational Mathematics, collocation method, spline function, boundary integral equation, Boundary integral, Collocation, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Galerkin method, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1758419
https://doi.org/10.1016/s0377-0427(01)00401-0
https://www.sciencedirect.com/science/article/pii/S0377042701004010
https://ui.adsabs.harvard.edu/abs/2002JCoAM.140...41A/abstract
https://www.sciencedirect.com/science/article/abs/pii/S0377042701004010