Suchergebnisse - Finite difference methods applied to problems in fluid mechanics

Efficient Fully Discrete Finite Element Scheme for the Ferrohydrodynamic Rosensweig Model and Simulations of Ferrofluid Rotational Flow Problems: Efficient fully discrete finite element scheme for the ferrohydrodynamic Rosensweig model and simulations of ferrofluid rotational flow problems

Autoren: Guo-Dong Zhang Xiaoming He Xiaofeng Yang

Quelle: SIAM Journal on Scientific Computing. 47:B28-B58

Schlagwörter: unconditional energy stability, decoupled, second-order, magnetic field, General theory of rotating fluids, PDEs in connection with fluid mechanics, Finite difference methods applied to problems in fluid mechanics, Suspensions, finite element, Magnetohydrodynamics and electrohydrodynamics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Finite element methods applied to problems in fluid mechanics, ferrohydrodynamics

Dateibeschreibung: application/xml

Stability and Accuracy of a Meshless Finite Difference Method for the Stokes Equations: Stability and accuracy of a meshless finite difference method for the Stokes equations

Autoren: Alexander Westermann Oleg Davydov Andriy Sokolov et al.

Quelle: International Journal for Numerical Methods in Engineering. 126

Schlagwörter: Finite difference methods for boundary value problems involving PDEs, convergence rate, optimal stability, driven cavity flow, Moffatt eddy, Stability and convergence of numerical methods for boundary value problems involving PDEs, radial basis function, Finite difference methods applied to problems in fluid mechanics, Stokes and related (Oseen, etc.) flows

Dateibeschreibung: application/xml

A finite difference method for turbulent thermal convection of complex fluids

Autoren: Jiaxing Song Chang Xu Olga Shishkina

Quelle: Journal of Computational Physics. 525:113732

Schlagwörter: thermal convection, Finite difference methods for initial value and initial-boundary value problems involving PDEs, turbulence simulation, complex fluids, Finite difference methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8021063
https://doi.org/10.1016/j.jcp.2025.113732

A priori error estimates for a semi‐Lagrangian unified finite element method for coupled Darcy‐transport problems: A priori error estimates for a semi-Lagrangian unified finite element method for coupled Darcy-transport problems

Autoren: Loubna Salhi Mofdi El‐Amrani Mohammed Seaid

Quelle: Numerical Methods for Partial Differential Equations. 39:3441-3472

Schlagwörter: a priori error estimates, Flows in porous media, filtration, seepage, semi-Lagrangian method, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, convection-diffusion equations, PDEs in connection with fluid mechanics, unified finite elements, Finite difference methods applied to problems in fluid mechanics, Numerical aspects of the method of characteristics for initial value and initial-boundary value problems involving PDEs, Error bounds for initial value and initial-boundary value problems involving PDEs, Transport equations, Finite difference methods for initial value and initial-boundary value problems involving PDEs, coupled Darcy-transport problems, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

On time integrators for Generalized Multiscale Finite Element Methods applied to advection–diffusion in high-contrast multiscale media: On time integrators for generalized multiscale finite element methods applied to advection-diffusion in high-contrast multiscale media

Autoren: Wei Xie Juan Galvis Yin Yang et al.

Quelle: Journal of Computational and Applied Mathematics. 460:116363

Schlagwörter: advection-diffusion, Flows in porous media, filtration, seepage, Finite difference methods 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, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, exponential time integration, PDEs in connection with fluid mechanics, Finite difference methods applied to problems in fluid mechanics, Finite element methods applied to problems in fluid mechanics, multiscale approximation

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7968700
https://doi.org/10.1016/j.cam.2024.116363

Entropy Stable Finite Difference Schemes for Chew, Goldberger and Low Anisotropic Plasma Flow Equations: Entropy stable finite difference schemes for Chew, Goldberger and Low anisotropic plasma flow equations

Autoren: Chetan Singh Anshu Yadav Deepak Bhoriya et al.

Quelle: Journal of Scientific Computing. 102

Schlagwörter: Method of lines for initial value and initial-boundary value problems involving PDEs, symmetrization, entropy stability, Numerical Analysis (math.NA), PDEs in connection with fluid mechanics, Shock waves and blast waves in fluid mechanics, Finite difference methods applied to problems in fluid mechanics, 65M06, 65M12, 65M20, 76P99 and 76W05, Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Ionized gas flow in electromagnetic fields, plasmic flow, FOS: Mathematics, Magnetohydrodynamics and electrohydrodynamics, Mathematics - Numerical Analysis, higher-order finite difference schemes, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Weak solutions to PDEs, CGL equations

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2406.04783
https://zbmath.org/7975324
https://doi.org/10.1007/s10915-024-02763-3

A Stokes–Dual–Porosity–Poroelasticity Model and Discontinuous Galerkin Method for the Coupled Free Flow and Dual Porosity Poroelastic Medium Problem: A Stokes-dual-porosity-poroelasticity model and discontinuous Galerkin method for the coupled free flow and dual porosity poroelastic medium problem

Autoren: Rui Li Chen-Song Zhang Zhangxin Chen

Quelle: Journal of Scientific Computing. 102

Schlagwörter: Flows in porous media, filtration, seepage, free flow, dual-porosity poroelasticity model, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, PDEs in connection with fluid mechanics, Stokes and related (Oseen, etc.) flows, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Finite difference methods applied to problems in fluid mechanics, interface conditions, error estimates, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Soil and rock mechanics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Finite element methods applied to problems in fluid mechanics, discontinuous Galerkin

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7969186
https://doi.org/10.1007/s10915-024-02771-3

Convergence Analysis of a Nonconforming Virtual Element Method for Compressible Miscible Displacement Problems in Porous Media: Convergence analysis of a nonconforming virtual element method for compressible miscible displacement problems in porous media

Autoren: Sarvesh Kumar Devika Shylaja

Quelle: Numerical Methods for Partial Differential Equations. 41

Schlagwörter: virtual element methods, Flows in porous media, filtration, seepage, Smoothness and regularity of solutions to PDEs, Numerical Analysis (math.NA), Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics, PDEs in connection with fluid mechanics, A priori estimates in context of PDEs, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, convergence analysis, Finite difference methods for initial value and initial-boundary value problems involving PDEs, FOS: Mathematics, compressible miscible displacement, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Mathematics - Numerical Analysis, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, miscible fluid flow, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2405.06352

A space–time second-order algorithm based on finite volume method for Brinkman flow and reactive transport model in porous media with variable fractures: A space-time second-order algorithm based on finite volume method for Brinkman flow and reactive transport model in porous media with variable fractures

Autoren: Wei Liu Pengshan Wang Gexian Fan

Quelle: Journal of Computational and Applied Mathematics. 462:116468

Schlagwörter: Finite volume methods for initial value and initial-boundary value problems involving PDEs, Flows in porous media, filtration, seepage, Brinkman model, second-order algorithm, reactive transport, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Finite difference methods applied to problems in fluid mechanics, fractured porous media

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7988010
https://doi.org/10.1016/j.cam.2024.116468

Analysis of a time filtered finite element method for the unsteady inductionless MHD equations

Autoren: Zhang, Xiaodi Xie, Jialin Li, Xianzhu

Quelle: Advances in Computational Mathematics. 50

Schlagwörter: inductionless MHD equations, Error bounds for initial value and initial-boundary value problems involving PDEs, time filter, error estimates, finite element method, divergence-free, Magnetohydrodynamics and electrohydrodynamics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Finite difference methods applied to problems in fluid mechanics, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7964514
https://doi.org/10.1007/s10444-024-10215-7

AFiD-MHD: A finite difference method for magnetohydrodynamic flows: AFiD-MHD: a finite difference method for magnetohydrodynamic flows

Autoren: Shujaut H. Bader Xiaojue Zhu

Quelle: Journal of Computational Physics. 523:113658

Schlagwörter: Finite difference methods for initial value and initial-boundary value problems involving PDEs, Magnetohydrodynamics and electrohydrodynamics, Finite difference methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7986881
https://doi.org/10.1016/j.jcp.2024.113658

Analysis of a Galerkin-characteristic finite element method for convection-diffusion problems in porous media

Autoren: Mofdi El-Amrani Loubna Salhi Mohammed Seaid

Quelle: Advances in Pure and Applied Mathematics. 12:96-122

Schlagwörter: a priori error estimates, Flows in porous media, filtration, seepage, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, PDEs in connection with fluid mechanics, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, Numerical aspects of the method of characteristics for initial value and initial-boundary value problems involving PDEs, Error bounds for initial value and initial-boundary value problems involving PDEs, porous media, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, Darcy equation, finite elements, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, convection-diffusion problems, Galerkin-characteristic method, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://www.openscience.fr/IMG/pdf/iste_apam21v12nspe_6.pdf
https://openscience.fr/Analysis-of-a-Galerkin-characteristic-finite-element-method-for-convection

Structure Preserving Nodal Continuous Finite Elements via Global Flux Quadrature: Structure preserving nodal continuous finite elements via global flux quadrature

Autoren: Wasilij Barsukow Mario Ricchiuto Davide Torlo et al.

Weitere Verfasser: Wasilij Barsukow Mario Ricchiuto Davide Torlo et al.

Quelle: Numerical Methods for Partial Differential Equations. 41

Schlagwörter: OSS, Hydro- and aero-acoustics, Numerical Analysis (math.NA), [MATH.MATH-NA] Mathematics [math]/Numerical Analysis [math.NA], Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, PDE constrained optimization (numerical aspects), Euler equations, Numerical quadrature and cubature formulas, global flux quadrature, Finite difference methods applied to problems in fluid mechanics, stabilization, divergence preserving, finite elements, SUPG, very high-order, Numerical interpolation, Finite difference methods for initial value and initial-boundary value problems involving PDEs, FOS: Mathematics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Mathematics - Numerical Analysis, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: http://arxiv.org/abs/2407.10579
https://hal.science/hal-04779510v2/document
https://hal.science/hal-04779510v2

A sixth-order finite difference model coupled with the matched interface and boundary method for underwater acoustic propagation simulations

Autoren: Wei Liu Guojun Xu Xinghua Cheng et al.

Quelle: Journal of Computational Physics. 524:113694

Schlagwörter: Finite difference methods for boundary value problems involving PDEs, Hydrology, hydrography, oceanography, acoustic benchmark, numerical simulation, computational ocean acoustics, MIB, Helmholtz equation, Finite difference methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7996109
https://doi.org/10.1016/j.jcp.2024.113694

Coupling finite difference methods and integral formulas for elliptic problems arising in fluid mechanics

Autoren: G.‐H. Cottet C. Albuquerque

Quelle: Numerical Methods for Partial Differential Equations. 20:199-229

Schlagwörter: Finite difference methods for boundary value problems involving PDEs, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, convergence, water waves, Free-surface potential flows for incompressible inviscid fluids, Schwarz domain decomposition method, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, free boundary problems, 0103 physical sciences, iterative methods, numerical analytic continuation algorithm, 0101 mathematics, finite-difference Poisson solvers

Dateibeschreibung: application/xml

Zugangs-URL: http://www-ljk.imag.fr/membres/Georges-Henri.Cottet/ref23.pdf
https://zbmath.org/2057035
https://doi.org/10.1002/num.10089
https://core.ac.uk/display/101108601
http://www-ljk.imag.fr/membres/Georges-Henri.Cottet/ref23.pdf
https://onlinelibrary.wiley.com/doi/abs/10.1002/num.10089

Meshfree generalized multiscale exponential integration method for parabolic problems

Autoren: Djulustan Nikiforov Leonardo A. Poveda Dmitry Ammosov et al.

Quelle: Journal of Computational and Applied Mathematics. 459:116367

Schlagwörter: time integration, Flows in porous media, filtration, seepage, Numerical computation of matrix norms, conditioning, scaling, Numerical Analysis (math.NA), Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, PDEs in connection with fluid mechanics, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, meshfree generalized multiscale finite element method, Computational methods for sparse matrices, exponential integrator, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, FOS: Mathematics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Mathematics - Numerical Analysis, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Semilinear parabolic equations, parabolic problems, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2408.05005

A combined mixed finite element method and discontinuous Galerkin method for hybrid-dimensional fracture models of two-phase flow

Autoren: Chen, Shuangshuang

Quelle: Journal of Computational and Applied Mathematics. 459:116373

Schlagwörter: Finite element methods applied to problems in solid mechanics, Flows in porous media, filtration, seepage, discontinuous Galerkin method, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, intersecting fractures, PDEs in connection with fluid mechanics, mixed finite element method, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Finite difference methods applied to problems in fluid mechanics, Finite difference methods applied to problems in solid mechanics, two-phase flow, Error bounds for initial value and initial-boundary value problems involving PDEs, Brittle fracture, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Soil and rock mechanics, Liquid-liquid two component flows, hybrid-dimensional fracture model, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, PDEs in connection with mechanics of deformable solids, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

High order numerical methods for Vlasov-Poisson models of plasma sheaths

Autoren: Ayot, Valentin Badsi, Mehdi Barsamian, Yann et al.

Weitere Verfasser: Ayot, Valentin Badsi, Mehdi Barsamian, Yann et al.

Quelle: ESAIM: Proceedings and Surveys, Vol 77, Pp 229-248 (2024)

Schlagwörter: T57-57.97, Applied mathematics. Quantitative methods, [PHYS.PHYS.PHYS-COMP-PH] Physics [physics]/Physics [physics]/Computational Physics [physics.comp-ph], high-order semi-Lagrangian scheme, Basic methods in fluid mechanics, [MATH.MATH-NA] Mathematics [math]/Numerical Analysis [math.NA], Finite difference methods applied to problems in fluid mechanics, [PHYS.PHYS.PHYS-COMP-PH]Physics [physics]/Physics [physics]/Computational Physics [physics.comp-ph], QA1-939, Ionized gas flow in electromagnetic fields, plasmic flow, two-species Vlasov-Poisson model, first-order finite difference scheme, [MATH.MATH-NA]Mathematics [math]/Numerical Analysis [math.NA], Mathematics, Strang splitting

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: https://zbmath.org/7991183
https://doi.org/10.1051/proc/202477229
https://doaj.org/article/642a21d85650439c907bdf361bf5a9b5
https://inria.hal.science/hal-03926305v1/document
https://inria.hal.science/hal-03926305v1
https://doi.org/10.1051/proc/202477229

Non-linear thermal radiation and heat transfer effect on MHD flow of a micropolar fluid through a porous medium

Autoren: K. Varatharaj R. Tamizharasi

Quelle: The Journal of Analysis. 33:121-138

Schlagwörter: wall couple stress, temperature distribution, skin friction coefficient, Radiative heat transfer, Flows in porous media, filtration, seepage, Non-Newtonian fluids, local Nusselt/Sherwood number, Magnetohydrodynamics and electrohydrodynamics, Diffusive and convective heat and mass transfer, heat flow, Finite difference methods applied to problems in fluid mechanics, finite difference method

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8035337
https://doi.org/10.1007/s41478-024-00777-6

Implicit–explicit Crank–Nicolson scheme for Oseen’s equation at high Reynolds number: Implicit-explicit Crank-Nicolson scheme for Oseen's equation at high Reynolds number

Autoren: Erik Burman Deepika Garg Johnny Guzman

Quelle: Mathematical Models and Methods in Applied Sciences. 34:2709-2747

Schlagwörter: high Reynolds number, implicit-explicit times marching, error estimates, Oseen's equations, FOS: Mathematics, fractional-step methods, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 0101 mathematics, stabilized finite elements, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, Stokes and related (Oseen, etc.) flows

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2405.12562
https://zbmath.org/7983942
https://doi.org/10.1142/s021820252450057x