Search Results - boundary element methods for initial value AND initial-boundary value problems involving des*

Some qualitative results in hyperbolic two-temperature generalized thermoelasticity.

Authors: Prasad, Rashmi Kumar, Roushan

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

Subject Terms: 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.

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

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

Subject Terms: 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

Authors: Yuta Honshuku Hiroshi Isakari

Source: Journal of Computational Physics. 509:113046

Subject Terms: 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

File Description: application/xml

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

Boundary element method analysis for the transient conduction – convection in 2-D with spatially variable convective velocity: Boundary element method analysis for the transient conduction-convection in 2-D with spatially variable convective velocity

Authors: Cho Lik Chan Junghwan Lim Abhijit Chandra et al.

Source: Applied Mathematical Modelling. 22:81-112

Subject Terms: numerical examples, transient conduction-convection problems, Applied Mathematics, 02 engineering and technology, stability, 01 natural sciences, boundary element method, variable convective velocities, Modelling and Simulation, 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, Initial value problems for second-order parabolic equations, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

File Description: application/xml

Access URL: https://www.sciencedirect.com/science/article/abs/pii/S0307904X98000109
https://arizona.pure.elsevier.com/en/publications/boundary-element-method-analysis-for-the-transient-conduction-con
https://www.sciencedirect.com/science/article/pii/S0307904X98000109

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

Authors: Dehao Yu Qi-Kui Du

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

Subject Terms: 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

File Description: application/xml

Access URL: 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

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

Authors: Xu, Ke Yue, Peng Liu, Qiang et al.

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

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

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

Authors: Kalis, H. Kangro, I.

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

Subject Terms: 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

File Description: application/xml; application/pdf

Access URL: 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

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

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

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

Subject Terms: INTEGRAL operators, THERMOELASTICITY, BOUNDARY element methods, BOUNDARY value problems, INITIAL value problems

Preconditioned conjugate gradient method for three-dimensional non-convex enclosure geometries with diffuse and grey surfaces

Authors: Naji Qatanani Monika Schulz

Source: Applied Mathematics and Computation. 159:797-807

Subject Terms: Iterative numerical methods for linear systems, algorithm, Numerical computation of matrix norms, conditioning, scaling, Fredholm integral equations, heat radiation, non-convex geometries, 01 natural sciences, boundary element method, numerical example, preconditioning, conjugate gradient method, 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, Galerkin scheme, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

File Description: application/xml

Access URL: https://dblp.uni-trier.de/db/journals/amc/amc159.html#QatananiS04
https://www.sciencedirect.com/science/article/pii/S0096300303011615
http://www.sciencedirect.com/science/article/pii/S0096300303011615

An a posteriori error estimate for a linear-nonlinear transmission problem in plane elastostatics

Authors: Barrientos, Mauricio A. Gatica, Gabriel N. Heuer, Norbert

Source: Articulos_ANID
Agencia Nacional de Investigación y Desarrollo
instacron:ANID
ACTA MECHANICA SOLIDA SINICA
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Conicyt_qa
ANID

Subject Terms: Finite element methods applied to problems in solid mechanics, Matemática física y química, Saddle point, Método de elementos de contorno, 01 natural sciences, Boundary element, Método de elementos finitos, Métodos de Galerkin, Boundary element method, Neumann boundary, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, 0101 mathematics, Dirichlet problem

File Description: application/xml; application/pdf

Access URL: http://repositorio.conicyt.cl/handle/10533/173109
https://link.springer.com/article/10.1007%2Fs100920200005
https://link.springer.com/content/pdf/10.1007%2Fs100920200005.pdf
https://hdl.handle.net/10533/173109
http://hdl.handle.net/10533/173109
https://repositorio-qa.anid.cl/handle/10533/173109

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

Authors: Azis, Mohammad Ivan

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

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

DESIGN OF ABSORBING BOUNDARY CONDITIONS FOR SCHRÖDINGER EQUATIONS IN R^d.

Authors: Szeftel, Jérémie

Source: SIAM Journal on Numerical Analysis; 2004, Vol. 42 Issue 4, p1527-1551, 25p

Subject Terms: DESIGN, BOUNDARY value problems, EQUATIONS, NUMERICAL analysis, BOUNDARY element methods, STOCHASTIC convergence

TIME-DOMAIN BOUNDARY INTEGRAL METHODS IN LINEAR THERMOELASTICITY.

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

Source: SIAM Journal on Mathematical Analysis; 2020, Vol. 52 Issue 3, p2463-2490, 28p

Subject Terms: BOUNDARY element methods, THERMOELASTICITY, INTEGRAL operators, INTEGRAL equations, BOUNDARY value problems, LAPLACE transformation

Time-dependent fundamental solution generated by a not impulsive source in the boundary element method analysis of the 2D scalar wave equation

Authors: Webe João Mansur J. A. M. Carrer

Source: Communications in Numerical Methods in Engineering. 18:277

Subject Terms: fundamental solution, numerical examples, scalar wave equation, 4. Education, time-domain 2D boundary element method, Wave equation, theta method, 0101 mathematics, 16. Peace & justice, 01 natural sciences, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

File Description: application/xml

Access URL: https://zbmath.org/1761985
https://doi.org/10.1002/cnm.487
http://onlinelibrary.wiley.com/doi/10.1002/cnm.487/abstract

A representation formula for the wave equation revisited.

Authors: Hsiao, George C. Weinacht, Richard J.

Source: Applicable Analysis; Feb2012, Vol. 91 Issue 2, p371-380, 10p

Subject Terms: WAVE equation, MATHEMATICAL formulas, GREEN'S functions, BOUNDARY value problems, INITIAL value problems, BOUNDARY element methods

Determination of a time-dependent heat transfer coefficient in a nonlinear inverse heat conduction problem.

Authors: Slodička, M. Lesnic, D. Onyango, T.T.M.

Source: Inverse Problems in Science & Engineering; Jan2010, Vol. 18 Issue 1, p65-81, 17p, 3 Graphs

Subject Terms: HEAT transfer, HEAT conduction, BOUNDARY element methods, INVERSE problems, BOUNDARY value problems

Dynamic motions of planing vessels in head seas.

Authors: Sun, Hui Faltinsen, Odd

Source: Journal of Marine Science & Technology; Jun2011, Vol. 16 Issue 2, p168-180, 13p

Subject Terms: PLANING hulls, SEAKEEPING, BOUNDARY element methods, BOATS & boating, BOUNDARY value problems

Partial elements equivalent circuit modeling of distributed and lumped time-varying dielectric phenomena.

Authors: Romano D Pettanice G Stumpf M et al.

Source: Scientific reports [Sci Rep] 2025 Nov 28. Date of Electronic Publication: 2025 Nov 28.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

Numerical study of scattering poles associated with the diffraction of acoustic and elastic waves by an obstacle in two dimensions

Authors: Poisson, Olivier

Subject Terms: Cauchy problem, Wave scattering in solid mechanics, convergence, algorithm, elastic waves, scattering, finite element method, diffraction, Hydro- and aero-acoustics, acoustic waves, boundary element method, Wave equation, wave equation, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

File Description: application/xml

Access URL: https://zbmath.org/847529

Anisotropic Lizorkin-Triebel spaces with mixed norms - traces on smooth boundaries.

Authors: Johnsen, J. Hansen, S. Munch Sickel, W.

Source: Mathematische Nachrichten; Aug2015, Vol. 288 Issue 11/12, p1327-1359, 33p

Subject Terms: HEAT equation, ANISOTROPIC crystals, PARABOLIC differential equations, BOUNDARY value problems, BOUNDARY element methods