Výsledky vyhľadávania - Finite volume methods applied to problems in fluid mechanics

A Parallel Fully Implicit Unstructured Finite Volume Lattice Boltzmann Method for Incompressible Flows: A parallel fully implicit unstructured finite volume lattice Boltzmann method for incompressible flows

Autori: Xu, Lei Chen, Rongliang Cai, Xiao-Chuan

Zdroj: Communications in Computational Physics. 37:547-574

Predmety: Incompressible viscous fluids, Turbulence, lattice Boltzmann equation, fully implicit method, parallel computing, Particle methods and lattice-gas methods, Finite volume methods applied to problems in fluid mechanics, unstructured grids, Newton-Krylov-Schwarz

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/8033886
https://doi.org/10.4208/cicp.oa-2023-0019

Semi-implicit Hybrid Finite Volume/Finite Element Method for the GPR Model of Continuum Mechanics: Semi-implicit hybrid finite volume/finite element method for the GPR model of continuum mechanics

Autori: Saray Busto Laura Río-Martín Universidade de Santiago de Compostela. Departamento de Matemática Aplicada

Prispievatelia: Saray Busto Laura Río-Martín Universidade de Santiago de Compostela. Departamento de Matemática Aplicada

Zdroj: Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Universidad de Santiago de Compostela (USC)

Predmety: Finite element methods, Continuum mechanics, numerical convergence analysis, smooth acoustic wave, fluid/solid circular explosion, spherical explosion, Gas dynamics (general theory), Finite volume methods applied to problems in fluid mechanics, structure-preserving scheme, Numerical Analysis (math.NA), Riemann problem, Finite volume methods, GPR model, FOS: Mathematics, Mathematics - Numerical Analysis, Semi-implicit structure-preserving scheme, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/pdf; application/xml

Prístupová URL adresa: http://arxiv.org/abs/2407.00823
https://hdl.handle.net/10347/40972
https://zbmath.org/7975322
https://doi.org/10.1007/s10915-024-02770-4
https://link.springer.com/article/10.1007/s10915-024-02770-4
https://hdl.handle.net/11572/444390
https://doi.org/10.1007/s10915-024-02770-4

The application of upwind meshless approximation finite volume method to the convection dominated problems on the unstructured and deformed meshes

Autori: C.K. Chou C.T. Wu L.H. Shen a ďalší

Zdroj: Engineering Analysis with Boundary Elements. 155:717-737

Predmety: Finite volume methods for initial value and initial-boundary value problems involving PDEs, upwind scheme, deformed mesh, Navier-Stokes equations for incompressible viscous fluids, Mesh generation, refinement, and adaptive methods for the numerical solution of initial value and initial-boundary value problems involving PDEs, convection-diffusion equation, unstructured mesh, meshless method, finite volume method, Finite volume methods applied to problems in fluid mechanics

Popis súboru: application/xml

Affine-Invariant WENO Operator on Nonuniform Cartesian Mesh with Application to Finite Volume and Discontinuous Galerkin Methods: Affine-invariant WENO operator on nonuniform Cartesian mesh with application to finite volume and discontinuous Galerkin methods

Autori: Xiang, Xiao-Shuo Wang, Bao-Shan Gao, Zhen a ďalší

Zdroj: Journal of Scientific Computing. 102

Predmety: WENO, Finite volume methods for boundary value problems involving PDEs, Finite volume methods applied to problems in fluid mechanics, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Euler equations, Numerical quadrature and cubature formulas, Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations, Numerical aspects of the method of characteristics for initial value and initial-boundary value problems involving PDEs, affine-invariant, finite volume scheme, Finite volume methods for initial value and initial-boundary value problems involving PDEs, DG method, Hyperbolic conservation laws, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, nonuniform mesh, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Finite volume approximations of shear shallow water model on unstructured grids

Autori: Tiwari, Shashwat Nkonga, Boniface Chandrashekar, Praveen a ďalší

Prispievatelia: Tiwari, Shashwat Nkonga, Boniface Chandrashekar, Praveen a ďalší

Zdroj: The SMAI Journal of computational mathematics. 10:229-261

Predmety: [SDE] Environmental Sciences, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, shear flow, [MATH] Mathematics [math], Finite volume methods applied to problems in fluid mechanics, PDEs in connection with fluid mechanics, non-conservative system, Shock waves and blast waves in fluid mechanics, 01 natural sciences, shallow flow, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, 0101 mathematics

Popis súboru: application/xml; application/pdf

Prístupová URL adresa: https://hal.science/hal-04403870v1/document
https://hal.science/hal-04403870v1
https://doi.org/10.5802/smai-jcm.112

A Data-Driven Reconstruction for Unstructured Finite Volume Method on Multi-Dimensional Compressible Flows: A data-driven reconstruction for unstructured finite volume method on multi-dimensional compressible flows

Autori: Joo, Jayeon Kim, Dongseok You, Hojun a ďalší

Zdroj: Communications in Computational Physics. 36:1307-1338

Predmety: machine learning, Finite volume methods for initial value and initial-boundary value problems involving PDEs, Learning and adaptive systems in artificial intelligence, tree model, shock-capturing method, Gas dynamics (general theory), Finite volume methods applied to problems in fluid mechanics, fully-connected neural network, Artificial neural networks and deep learning

Popis súboru: application/xml

Virtual Body-Fitted Grid-Based Immersed Boundary Velocity Correction Method for Simulation of Incompressible Flows with Moving Boundaries: Virtual body-fitted grid-based immersed boundary velocity correction method for simulation of incompressible flows with moving boundaries

Autori: Du, Yinjie Yang, Liming Xiao, Yang a ďalší

Zdroj: Communications in Computational Physics. 37:643-674

Predmety: immersed boundary method, Navier-Stokes equations for incompressible viscous fluids, velocity correction, incompressible flows, Finite volume methods applied to problems in fluid mechanics, moving boundaries, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), virtual body-fitted grid

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/8033890
https://doi.org/10.4208/cicp.oa-2023-0229

A parallel domain decomposition-based implicit finite volume lattice Boltzmann method for incompressible thermal convection flows on unstructured grids

Autori: Lei Xu Rongliang Chen Linyan Gu a ďalší

Zdroj: Journal of Computational and Applied Mathematics. 465:116578

Predmety: Free convection, implicit backward Euler temporal scheme, concentric annulus flow, Particle methods and lattice-gas methods, Diffusive and convective heat and mass transfer, heat flow, Finite volume methods applied to problems in fluid mechanics, Parallel numerical computation, preconditioned Newton-Krylov algorithm, cavity flow

Popis súboru: application/xml

Well-balanced and positivity-preserving wet-dry front reconstruction scheme for Ripa models

Autori: Wang, Xue Chen, Guoxian

Zdroj: Applied Numerical Mathematics. 213:38-60

Predmety: steady states, finite volume scheme, Hyperbolic conservation laws, well-balanced scheme, wet-dry reconstruction, Ripa systems, Finite volume methods applied to problems in fluid mechanics

Popis súboru: application/xml

Well-Balanced Fifth-Order Finite Volume WENO Schemes with Constant Subtraction Technique for Shallow Water Equations: Well-balanced fifth-order finite volume WENO schemes with constant subtraction technique for shallow water equations

Autori: Zhao, Lidan Tao, Zhanjing Zhang, Min

Zdroj: Journal of Scientific Computing. 102

Predmety: Hydrology, hydrography, oceanography, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, Geophysical flows, WENO, shallow water equations, Positive solutions to PDEs, Finite volume methods applied to problems in fluid mechanics, Numerical Analysis (math.NA), PDEs in connection with fluid mechanics, constant subtraction technique, Finite volume methods for initial value and initial-boundary value problems involving PDEs, FOS: Mathematics, Mathematics - Numerical Analysis, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, well-balanced

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/abs/2411.11241

An all Mach number semi-implicit hybrid Finite Volume/Virtual Element method for compressible viscous flows on Voronoi meshes: An all Mach number semi-implicit hybrid finite volume/virtual element method for compressible viscous flows on Voronoi meshes

Autori: Walter Boscheri Saray Busto Michael Dumbser a ďalší

Prispievatelia: Walter Boscheri Saray Busto Michael Dumbser a ďalší

Zdroj: Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Universidad de Santiago de Compostela (USC)

Predmety: Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, 65M08, 65M60, 76N06, Finite volume methods applied to problems in fluid mechanics, Asymptotic preserving, Physics - Fluid Dynamics, Numerical Analysis (math.NA), asymptotic preserving, Pressure-based projection method, All Mach number flow solver, 01 natural sciences, all Mach number flow solver, virtual element method, finite volume scheme, pressure-based projection method, Finite volume scheme, FOS: Mathematics, Virtual element method, High order in space and time, Mathematics - Numerical Analysis, Compressible fluids and gas dynamics, high order in space and time, 0101 mathematics, Finite element methods applied to problems in fluid mechanics

Popis súboru: application/pdf; application/xml

Prístupová URL adresa: http://arxiv.org/abs/2405.13441
https://hdl.handle.net/10347/40750
https://zbmath.org/7967166
https://doi.org/10.1016/j.cma.2024.117502

Structure preserving hybrid Finite Volume Finite Element method for compressible MHD: Structure preserving hybrid finite volume finite element method for compressible MHD

Autori: Francesco Fambri Eric Sonnendrücker

Zdroj: Journal of Computational Physics. 523:113691

Predmety: J.2, finite element exterior calculus (FEEC), G.1, semi-implicit, FOS: Physical sciences, Finite volume methods applied to problems in fluid mechanics, viscous resistive MHD, Numerical Analysis (math.NA), Physics - Plasma Physics, Plasma Physics (physics.plasm-ph), Finite volume methods for initial value and initial-boundary value problems involving PDEs, 65M60, 76M10, 85-08 (Primary) 65M12, 65M08, 76M12 (Secondary), structure preserving, all Mach, FOS: Mathematics, Magnetohydrodynamics and electrohydrodynamics, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Mathematics - Numerical Analysis, F.2.1, Astrophysics - Instrumentation and Methods for Astrophysics, finite volume, Instrumentation and Methods for Astrophysics (astro-ph.IM), Finite element methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/abs/2407.14141
https://zbmath.org/7986908
https://doi.org/10.1016/j.jcp.2024.113691

New adaptive low-dissipation central-upwind schemes

Autori: Shaoshuai Chu Alexander Kurganov Igor Menshov

Zdroj: Applied Numerical Mathematics. 209:155-170

Predmety: Finite volume methods for initial value and initial-boundary value problems involving PDEs, Euler equations of gas dynamics, Hyperbolic conservation laws, low-dissipation central-upwind schemes, FOS: Mathematics, smoothness indicator, dissipative limiters, Finite volume methods applied to problems in fluid mechanics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Shock waves and blast waves in fluid mechanics, overcompressive limiters

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/abs/2307.13356
https://zbmath.org/7984888
https://doi.org/10.1016/j.apnum.2024.11.010

Space–time adaptive ADER-DG finite element method with LST-DG predictor and a posteriori sub-cell ADER-WENO finite-volume limiting for multidimensional detonation waves simulation: Space-time adaptive ADER-DG finite element method with LST-DG predictor and \textit{a posteriori} sub-cell ADER-WENO finite-volume limiting for multidimensional detonation waves simulation

Autori: Popov, I. S.

Zdroj: Computers & Fluids. 284:106425

Predmety: LST-DG predictor, Reaction effects in flows, HRS, a posteriori limitation, physical gas dynamics, FOS: Physical sciences, computational fluid dynamics, Applied Physics (physics.app-ph), reactive flows, PDEs in connection with fluid mechanics, Shocks and singularities for hyperbolic equations, Mathematics - Analysis of PDEs, FOS: Mathematics, Fluid mechanics, Mathematics - Numerical Analysis, HRSCS, Finite volume methods for boundary value problems involving PDEs, Fluid Dynamics (physics.flu-dyn), Finite volume methods applied to problems in fluid mechanics, detonation waves, Physics - Fluid Dynamics, Physics - Applied Physics, Numerical Analysis (math.NA), Computational Physics (physics.comp-ph), Waves in compressible fluids, Euler equations, Shock waves and blast waves in fluid mechanics, 76M10, 76M12, 65M60, 65N08, 76N30, 76V05, 76L05, 35L67, 35Q31, 35Q35, 35L40, ADER-DG, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Physics - Computational Physics, First-order hyperbolic systems, Finite element methods applied to problems in fluid mechanics, ADER-WENO-FV, Analysis of PDEs (math.AP)

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/abs/2409.09911

Arbitrary-order unstructured finite-volume methods for implicit large eddy simulation of turbulent flows with adaptive dissipation/dispersion adjustment (ADDA)

Autori: Tsoutsanis, Panagiotis Nogueira, Xesus

Zdroj: Journal of Computational Physics. 523:113653

Predmety: Finite volume methods for initial value and initial-boundary value problems involving PDEs, Direct numerical and large eddy simulation of turbulence, Finite volume methods applied to problems in fluid mechanics

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/7986876
https://doi.org/10.1016/j.jcp.2024.113653

A NURBS-Enhanced Finite Volume Method for Steady Euler Equations with Goal-Oriented $h$-Adaptivity: A NURBS-enhanced finite volume method for steady Euler equations with goal-oriented \(h\)-adaptivity

Autori: Meng, Xucheng Hu, Guanghui

Zdroj: Communications in Computational Physics. 32:490-523

Predmety: B-spline basis function, Computer-aided design (modeling of curves and surfaces), non-oscillatory k-exact reconstruction, NACA0012 airfoil, point inversion, Gas dynamics (general theory), Finite volume methods applied to problems in fluid mechanics, a posteriori error estimate, 0101 mathematics, 01 natural sciences, geometric multigrid method

Popis súboru: application/xml

A Semi-discrete Active Flux Method for the Euler Equations on Cartesian Grids: A semi-discrete active flux method for the Euler equations on Cartesian grids

Autori: Abgrall, Remi Barsukow, Wasilij Klingenberg, Christian a ďalší

Prispievatelia: Abgrall, Remi Barsukow, Wasilij Klingenberg, Christian a ďalší

Zdroj: Journal of Scientific Computing. 102

Predmety: Method of lines for initial value and initial-boundary value problems involving PDEs, Keywords Compressible Euler equations · Active flux · High, Finite volume methods for boundary value problems involving PDEs, Finite volume methods applied to problems in fluid mechanics, Numerical Analysis (math.NA), Euler equations, compressible Euler equations, 1712 Software, Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations, 10123 Institute of Mathematics, 510 Mathematics, 2604 Applied Mathematics, Finite volume methods for initial value and initial-boundary value problems involving PDEs, active flux, order methods Mathematics Subject Classification 65M08 · 65M20 · 65M70 · 76M12, high-order methods, 65M08, 65M20, 65M70, 76M12, 2200 General Engineering, Existence, uniqueness, and regularity theory for incompressible inviscid fluids, FOS: Mathematics, Mathematics - Numerical Analysis, 2614 Theoretical Computer Science, 2612 Numerical Analysis, 2605 Computational Mathematics, 1703 Computational Theory and Mathematics

Popis súboru: application/xml; Abgrall2025_ASemiDiscreteActiveFluxMethod.pdf - application/pdf

Prístupová URL adresa: http://arxiv.org/abs/2310.00683
https://zbmath.org/7969181
https://doi.org/10.1007/s10915-024-02749-1

On the numerical accuracy in finite‐volume methods to accurately capture turbulence in compressible flows

Autori: Motheau, Emmanuel Wakefield, John

Zdroj: International Journal for Numerical Methods in Fluids. 93(10)

Predmety: 4012 Fluid Mechanics and Thermal Engineering (for-2020), 40 Engineering (for-2020), compressible flows, finite-volume methods, high-order methods, numerical analysis, shocks, turbulence, WENO, math.NA, math.NA, cs.NA, 01 Mathematical Sciences (for), 02 Physical Sciences (for), 09 Engineering (for), Applied Mathematics (science-metrix), 40 Engineering (for-2020), 49 Mathematical sciences (for-2020), 51 Physical sciences (for-2020)

Popis súboru: application/pdf

Prístupová URL adresa: https://escholarship.org/uc/item/9mr9g2pd
https://escholarship.org/content/qt9mr9g2pd/qt9mr9g2pd.pdf

A fully-integrated lattice Boltzmann method for fluid–structure interaction: A fully-integrated lattice Boltzmann method for fluid-structure interaction

Autori: Yue Sun Chris H. Rycroft

Zdroj: Journal of Computational Physics. 526:113774

Predmety: complex suspensions, Applied Mathematics, Lattice Boltzmann method, Fluid Dynamics (physics.flu-dyn), Mathematical sciences, fluid-structure interaction, FOS: Physical sciences, Finite volume methods applied to problems in fluid mechanics, Physics - Fluid Dynamics, Numerical Analysis (math.NA), Mathematical Sciences, Complex suspensions, Physical sciences, Engineering, Finite volume methods for initial value and initial-boundary value problems involving PDEs, lattice Boltzmann method, Fluid-structure interaction, Physical Sciences, FOS: Mathematics, Particle methods and lattice-gas methods, Collective motion, Probabilistic methods, particle methods, etc. for initial value and initial-boundary value problems involving PDEs, Mathematics - Numerical Analysis, Fluid Mechanics and Thermal Engineering, collective motion

Popis súboru: application/xml; application/pdf

Prístupová URL adresa: http://arxiv.org/abs/2402.12696
https://zbmath.org/8021081
https://doi.org/10.1016/j.jcp.2025.113774
https://escholarship.org/content/qt85p1c2x2/qt85p1c2x2.pdf
https://escholarship.org/uc/item/85p1c2x2

Implicit Discrete Unified Gas Kinetic Scheme for Steady Flows of Binary Gas Mixtures: Implicit discrete unified gas kinetic scheme for steady flows of binary gas mixtures

Autori: Zhang, Yue Zhang, Chuang Song, Xinliang a ďalší

Zdroj: Communications in Computational Physics. 37:383-419

Predmety: Rarefied gas flows, Boltzmann equation in fluid mechanics, discrete unified gas kinetic scheme, binary gas mixtures, Kinetic theory of gases in equilibrium statistical mechanics, Finite volume methods applied to problems in fluid mechanics, multiscale gas flows, implicit scheme

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/8033881
https://doi.org/10.4208/cicp.oa-2022-0258