Výsledky vyhledávání - "Fictitious domain methods for initial value and initial-boundary value problems involving PDEs"

Semi-implicit Eulerian Method for the Fluid Structure Interaction of Elastic Membranes: Semi-implicit Eulerian method for the fluid structure interaction of elastic membranes

Autoři: Ciallella, Mirco Milcent, Thomas

Zdroj: SIAM Journal on Scientific Computing. 47:A1555-A1578

Témata: Finite volume methods for initial value and initial-boundary value problems involving PDEs, Navier-Stokes equations for incompressible viscous fluids, Nonlinear elasticity, semi-implicit, FOS: Mathematics, fluid-structure interaction, immersed boundary, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, Fictitious domain methods for initial value and initial-boundary value problems involving PDEs, incompressible Navier-Stokes, Eulerian elasticity

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2310.19352
https://zbmath.org/8037168
https://doi.org/10.1137/23m1612512

Three-dimensional fundamental solution for dynamic responses of a layered transversely isotropic saturated half-space using coupled thin-layer and complex frequency shifted perfectly matched layer method

Autoři: Hui Li Chao He Quanmei Gong a další

Zdroj: Engineering Analysis with Boundary Elements. 166:105856

Témata: perfectly matched layer, fundamental solution, saturated porous medium, Numerical and other methods in solid mechanics, transverse isotropy, Flows in porous media, filtration, seepage, dynamic responses, thin-layer method, Fictitious domain methods for initial value and initial-boundary value problems involving PDEs, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs

Popis souboru: application/xml

Penalty Sponge Layers (PSL) for hyperbolic systems. General formulation, well-posedness and stability: Penalty sponge layers (PSL) for hyperbolic systems. General formulation, well-posedness and stability

Autoři: Sihem Basset Zohra Benkamra Mounir Tlemcani

Zdroj: Journal of Computational Physics. 510:113087

Témata: well-posedness, penalty sponge layer, stability, absorbing layer, hyperbolic systems, Fictitious domain methods for initial value and initial-boundary value problems involving PDEs, First-order hyperbolic systems

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8021045
https://doi.org/10.1016/j.jcp.2024.113087

A unified-field monolithic fictitious domain-finite element method for fluid-structure-contact interactions and applications to deterministic lateral displacement problems

Autoři: Cheng Wang Pengtao Sun Yumiao Zhang a další

Zdroj: Journal of Computational Physics. 510:113083

Témata: interface conditions, unified-field monolithic fictitious domain-finite element method (UFMFD-FEM), repulsive contact force/stress, deterministic lateral displacement (DLD), Mathematics - Numerical Analysis, Physics - Fluid Dynamics, fluid-structure-contact interactions (FSCI), Fictitious domain methods for initial value and initial-boundary value problems involving PDEs, 65M22, 65M60, 65M85, 65Z05, 65D17, 70F35, 70F40, 74S05, 74F10, 76M10, 76M30, 76D05, 76D09, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), stabilized mixed finite element, Finite element methods applied to problems in fluid mechanics

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2402.12517

A boundary condition-enhanced direct-forcing immersed boundary method for simulations of three-dimensional phoretic particles in incompressible flows

Autoři: Xiaojue Zhu Yibo Chen Chong (Kai Leong) a další

Přispěvatelé: Xiaojue Zhu Yibo Chen Chong (Kai Leong) a další

Zdroj: Journal of Computational Physics

Témata: Immersed boundary method, Neumann boundary condition, Janus particles, Settore ING-IND/06, phoretic particles, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, Phoretic particles, immersed boundary method, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, Particle methods and lattice-gas methods, Probabilistic methods, particle methods, etc. for initial value and initial-boundary value problems involving PDEs, Fictitious domain methods for initial value and initial-boundary value problems involving PDEs

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: https://zbmath.org/8020999
https://doi.org/10.1016/j.jcp.2024.113028
http://hdl.handle.net/21.11116/0000-000F-6761-0
http://hdl.handle.net/21.11116/0000-000F-675F-4
https://hdl.handle.net/2108/375164
https://doi.org/10.1016/j.jcp.2024.113028

The fictitious domain method with penalty for the parabolic problem in moving-boundary domain: The error estimate of penalty and the finite element approximation: The fictitious domain method with penalty for the parabolic problem in moving-boundary domain: the error estimate of penalty and the finite element approximation

Autoři: Guanyu Zhou

Zdroj: Applied Numerical Mathematics. 115:42-67

Témata: penalty method, finite element method, error estimate, stability, moving-boundary, 01 natural sciences, Error bounds for initial value and initial-boundary value problems involving PDEs, Initial-boundary value problems for second-order parabolic equations, fictitious domain method, parabolic problem, numerical experiment, 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, Fictitious domain methods for initial value and initial-boundary value problems involving PDEs

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/6688698
https://doi.org/10.1016/j.apnum.2017.01.002
https://tus.elsevierpure.com/en/publications/the-fictitious-domain-method-with-penalty-for-the-parabolic-probl
https://www.sciencedirect.com/science/article/pii/S0168927417300028

Perfectly matched layers for the Boltzmann equation: Stability and sensitivity analysis: Perfectly matched layers for the Boltzmann equation: stability and sensitivity analysis

Autoři: Marco Sutti Jan S. Hesthaven

Zdroj: Journal of Computational Physics. 509:113047

Témata: ANOVA expansion, total sensitivity index, FOS: Physical sciences, Numerical Analysis (math.NA), BGK model, Computational Physics (physics.comp-ph), stability analysis, Finite difference methods applied to problems in fluid mechanics, perfectly matched layer, Rarefied gas flows, Boltzmann equation in fluid mechanics, differential operators, Finite difference methods for initial value and initial-boundary value problems involving PDEs, FOS: Mathematics, Mathematics - Numerical Analysis, Fictitious domain methods for initial value and initial-boundary value problems involving PDEs, Physics - Computational Physics, 76P05, 65N06, 35L45, 35B35, 35L05, 35Q30

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2312.03273
https://zbmath.org/8021011
https://doi.org/10.1016/j.jcp.2024.113047

Numerical simulation of flows past flat plates using volume penalization

Autoři: Schneider, Kai Paget-Goy, Mickaël Verga, Alberto a další

Přispěvatelé: Schneider, Kai Paget-Goy, Mickaël Verga, Alberto a další

Zdroj: Computational and Applied Mathematics. 33:481-495

Témata: [PHYS.PHYS.PHYS-FLU-DYN]Physics [physics]/Physics [physics]/Fluid Dynamics [physics.flu-dyn], Other numerical methods (fluid mechanics), free shear layers, [PHYS.PHYS.PHYS-FLU-DYN] Physics [physics]/Physics [physics]/Fluid Dynamics [physics.flu-dyn], computational methods in fluid dynamics, vortex dynamics, wavelets, 01 natural sciences, spectral methods, Numerical methods for wavelets, instability of shear layers, 0103 physical sciences, Viscous vortex flows, Fictitious domain 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

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: https://hal-amu.archives-ouvertes.fr/hal-01500522/file/Schneider-2014fk.pdf
https://zbmath.org/6393151
https://doi.org/10.1007/s40314-013-0076-9
https://hal-amu.archives-ouvertes.fr/hal-01500522/document
https://zenodo.org/record/33447/files/article.pdf
https://hal-amu.archives-ouvertes.fr/hal-01500522
https://hal.archives-ouvertes.fr/hal-01299239
https://link.springer.com/article/10.1007/s40314-013-0076-9
https://link.springer.com/article/10.1007/s40314-013-0076-9/fulltext.html