Suchergebnisse - "Boundary element methods applied to problems in fluid mechanics"

A versatile sharp boundary ghost-node method for moving rigid boundary fluid flow with meshless nodes distribution

Autoren: Tongsheng Wang Guang Xi Zhongguo Sun et al.

Quelle: Engineering Analysis with Boundary Elements. 163:282-296

Schlagwörter: Fundamental solutions, Green's function methods, etc. for initial value and initial-boundary value problems involving PDEs, Boundary element methods applied to problems in fluid mechanics, local radial basis function method, moving rigid boundary, Navier-Stokes equations for incompressible viscous fluids, sharp boundary, ghost-node method, meshless node distribution

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7855380
https://doi.org/10.1016/j.enganabound.2024.03.016

Wavelet-based dual reciprocity BEM for band-structure calculations of 3D fluid/fluid and solid/solid phononic crystals

Autoren: Qi Wei Jiawei Xiang Weiping Zhu et al.

Quelle: Engineering Analysis with Boundary Elements. 162:172-183

Schlagwörter: sparse matrix, B-spline wavelet on interval, truncation threshold, Boundary element methods applied to problems in fluid mechanics, Numerical methods for wavelets, Boundary element methods for boundary value problems involving PDEs, band-structure, phononic crystals, dual reciprocity boundary element method, Boundary element methods applied to problems in solid mechanics, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.)

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7855340
https://doi.org/10.1016/j.enganabound.2024.02.008

On optimal radius of sub-domains in meshless LBIE method

Autoren: Hossein Hosseinzadeh Ahmad Shirzadi

Quelle: Mathematics and Computers in Simulation. 213:145-160

Schlagwörter: meshless methods, local weak formulation, Boundary element methods applied to problems in fluid mechanics, local boundary integral equations (LBIE), Lebesgue constant, radial basis functions, Boundary element methods for boundary value problems involving PDEs, Spectral, collocation and related methods for boundary value problems involving PDEs, Boundary element methods applied to problems in solid mechanics

Dateibeschreibung: application/xml

A Minkowski difference‐based advancing front packing technique for generating convex noncircular particles in complex domains: A Minkowski difference-based advancing front packing technique for generating convex noncircular particles in complex domains

Autoren: Ming Xia Xin Xu Fengqiang Gong et al.

Quelle: International Journal for Numerical Methods in Engineering. 124:4520-4546

Schlagwörter: Numerical and other methods in solid mechanics, Boundary element methods applied to problems in fluid mechanics, Gilbert-Johnson-Keerthi method, one-sided particle lifting, discrete element method, Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs, interior/external domain boundary

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7772322
https://doi.org/10.1002/nme.7318
https://cronfa.swan.ac.uk/Record/cronfa63698/Download/63698__28104__a41ac0242e5a408f990e3d047d9effec.pdf

A front-tracking immersed-boundary framework for simulating Lagrangian melting problems

Autoren: Kevin Zhong Christopher J. Howland Detlef Lohse et al.

Quelle: Journal of Computational Physics. 525:113762

Schlagwörter: Stefan problems, Numerical methods for eigenvalue problems for boundary value problems involving PDEs, fluid-solid interaction, phase change, multiphase flow, one-fluid model, eulerian-Lagrangian, Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, Physics - Fluid Dynamics, turbulent flows, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), Boundary element methods for initial value and initial-boundary value problems involving PDEs, immersed boundary method, Boundary element methods applied to problems in fluid mechanics, meshing, heat transfer

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2409.20244
https://zbmath.org/8021068
https://doi.org/10.1016/j.jcp.2025.113762

One-side diffuse-interface immersed boundary method for compressible flows

Autoren: Buchen Wu Yaguang Liu Lin Fu

Quelle: Journal of Computational Physics. 523:113667

Schlagwörter: Boundary element methods for initial value and initial-boundary value problems involving PDEs, immersed boundary method, continuous forcing, Boundary element methods applied to problems in fluid mechanics, compressible flows, diffuse interface method

Dateibeschreibung: application/xml

Inviscid flow passing a lifting body with a higher order boundary element method

Autoren: Shi Yan Sun G.X. Wu

Quelle: Engineering Analysis with Boundary Elements. 136:144-157

Schlagwörter: integral equations for potential and velocity, hydrofoil, Higher order boundary element method (HOBEM), Boundary element methods applied to problems in fluid mechanics, higher order boundary element method (HOBEM), 0103 physical sciences, Hydrofoil, Integral equations for potential and velocity, Free-surface potential flows for incompressible inviscid fluids, Boundary element methods for boundary value problems involving PDEs, Kutta condition, 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7496038
https://doi.org/10.1016/j.enganabound.2021.12.012
https://discovery-pp.ucl.ac.uk/id/eprint/10142211/

Investigation on responses and wave climbing of a ship in large waves using a fully nonlinear boundary element method

Autoren: Chuan-Jie Zhang Jia-Le Wang Rong-Qi Chen et al.

Quelle: Engineering Analysis with Boundary Elements. 125:250-263

Schlagwörter: fully nonlinear method, Boundary element methods for initial value and initial-boundary value problems involving PDEs, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, wave climbing, Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, 0101 mathematics, Ship waves, 01 natural sciences, boundary element method, large waves

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/pii/S095579972100028X

Numerical study of effects of gap and incident wave steepness on water resonance between two rectangular barges

Autoren: Xikun Wang Yajie Li

Quelle: European Journal of Mechanics - B/Fluids. 86:157-168

Schlagwörter: fully nonlinear potential flow theory, Boundary element methods applied to problems in fluid mechanics, hydrodynamic force, 0103 physical sciences, 0211 other engineering and technologies, Free-surface potential flows for incompressible inviscid fluids, resonance frequency, 02 engineering and technology, Ship waves, numerical wave tank technique, 01 natural sciences, boundary element method

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/pii/S0997754620306439
https://ui.adsabs.harvard.edu/abs/2021EJMF...86..157L/abstract

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

Autoren: Teng, Fei Luo, Zhendong

Quelle: Advances in Applied Mathematics and Mechanics. 13:355-377

Schlagwörter: 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

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7409119
https://doi.org/10.4208/aamm.oa-2019-0351

Fully nonlinear investigation on water entry of a rigid paraboloid

Autoren: Hu Jian Yang Heng Chen Yuhang et al.

Quelle: Engineering Analysis with Boundary Elements. 117:57-65

Schlagwörter: rigid paraboloid, fully nonlinear boundary conditions, Boundary element methods applied to problems in fluid mechanics, oblique water entry, 0103 physical sciences, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, Boundary element methods for boundary value problems involving PDEs, deadrise angle, 0101 mathematics, 01 natural sciences, 6. Clean water, boundary element method

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7228773
https://doi.org/10.1016/j.enganabound.2020.03.018
https://www.sciencedirect.com/science/article/pii/S0955799720300837

The free surface effects on the hydrodynamics of two-dimensional hydrofoils in tandem

Autoren: G.D. Xu Xu Wenhua J.T. Qi et al.

Quelle: Engineering Analysis with Boundary Elements. 115:133-141

Schlagwörter: boundary elements, Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, nonlinear free surface, Boundary element methods for boundary value problems involving PDEs, tandem hydrofoils, 0101 mathematics, hydrodynamic forces, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7214857
https://doi.org/10.1016/j.enganabound.2020.03.014
https://jglobal.jst.go.jp/en/detail?JGLOBAL_ID=202002242934026396
https://www.sciencedirect.com/science/article/pii/S0955799720300679

Fully nonlinear investigation of focused wave slamming on a freely rotating flap

Autoren: Yong Cheng Gen Li Chunyan Ji et al.

Quelle: Engineering Analysis with Boundary Elements. 110:24-41

Schlagwörter: Boundary element methods for initial value and initial-boundary value problems involving PDEs, wave slamming, oscillating wave surge converter, HOBEM, Boundary element methods applied to problems in fluid mechanics, Multigrid methods, domain decomposition for initial value and initial-boundary value problems involving PDEs, splash jet, fully nonlinear, focused wave, 0103 physical sciences, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7153239
https://doi.org/10.1016/j.enganabound.2019.10.005
https://www.sciencedirect.com/science/article/pii/S0955799719306113

Analysis of water wave interaction with a flexible submerged perforated semi-circular breakwater

Autoren: Huajun Li Ai-jun Li Yong Liu et al.

Quelle: European Journal of Mechanics - B/Fluids. 79:345-356

Schlagwörter: reflection coefficient, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, multi-domain boundary element method, 01 natural sciences, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), 6. Clean water, analytical solution, linear potential theory, Boundary element methods applied to problems in fluid mechanics, Euler-Bernoulli beam, transmission coefficient, 0103 physical sciences, Rods (beams, columns, shafts, arches, rings, etc.), 0101 mathematics, multipole expansion, Boundary element methods applied to problems in solid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/pii/S0997754619301219
https://ui.adsabs.harvard.edu/abs/2020EJMF...79..345L/abstract

Dynamic interaction of a bubble and discontinuous boundaries: A three-dimensional study with the fast multipole boundary element method: Dynamic interaction of a bubble and discontinuous boundaries: a three-dimensional study with the fast multipole boundary element method

Autoren: Xiao Huang Shiping Wang Yunlong Liu et al.

Quelle: Engineering Analysis with Boundary Elements. 110:1-15

Schlagwörter: 0203 mechanical engineering, Liquid-gas two-phase flows, bubbly flows, Boundary element methods applied to problems in fluid mechanics, 13. Climate action, 0103 physical sciences, water spike, free surface wave, 14. Life underwater, 02 engineering and technology, oscillating bubble, moving five-point least-squares smoothing scheme, 01 natural sciences, boundary element method

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7153237
https://doi.org/10.1016/j.enganabound.2019.09.010
https://jglobal.jst.go.jp/en/detail?JGLOBAL_ID=201902224864080483
https://www.sciencedirect.com/science/article/pii/S0955799719305843
https://www.sciencedirect.com/science/article/pii/S0955799719305843#!

An Enhanced Spectral Boundary Integral Method for Modeling Highly Nonlinear Water Waves in Variable Depth: An enhanced spectral boundary integral method for modeling highly nonlinear water waves in variable depth

Autoren: Jinghua Wang

Quelle: SSRN Electronic Journal.

Schlagwörter: Boundary element methods for initial value and initial-boundary value problems involving PDEs, Physics - Atmospheric and Oceanic Physics, Water waves, gravity waves, dispersion and scattering, nonlinear interaction, wave-seabed interactions, Boundary element methods applied to problems in fluid mechanics, Atmospheric and Oceanic Physics (physics.ao-ph), Fluid Dynamics (physics.flu-dyn), FOS: Physical sciences, boundary integral equation, Physics - Fluid Dynamics, Numerical quadrature and cubature formulas, fast Fourier transform, pseudo-spectrum method

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2310.19840
https://zbmath.org/7974270
https://doi.org/10.1016/j.jcp.2024.113525

Fully nonlinear analysis of second-order gap resonance between two floating barges

Autoren: Yajie Li

Quelle: Engineering Analysis with Boundary Elements. 106:1-19

Schlagwörter: Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, 0211 other engineering and technologies, Free-surface potential flows for incompressible inviscid fluids, Boundary element methods for boundary value problems involving PDEs, fully nonlinear numerical wave tank, 02 engineering and technology, second-order gap resonance, 01 natural sciences, boundary element method

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/pii/S095579971830746X

Free fall motion of a floating body: Bubble formation and its effect: Free fall motion of a floating body: bubble formation and its effect

Autoren: Sun, SY Wu, GX Xu, G

Quelle: European Journal of Mechanics - B/Fluids. 76:178-189

Schlagwörter: velocity potential theory, Liquid-gas two-phase flows, bubbly flows, boundary element method, cavity, 02 engineering and technology, open cavity and closed bubble, 01 natural sciences, sinking body, 0201 civil engineering, Floating body sinking into water, Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, impact, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, fluid/fluid and fluid/structure impact, domain decomposition method

Dateibeschreibung: application/xml

Zugangs-URL: https://discovery.ucl.ac.uk/10070875/1/Free%20fall%20motion%20of%20a%20floating%20body.pdf
https://www.sciencedirect.com/science/article/abs/pii/S0997754618305454
https://discovery-pp.ucl.ac.uk/id/eprint/10070875/

High performance analysis of liquid sloshing in horizontal circular tanks with internal body by using IGA-SBFEM

Autoren: Wenyuan Wang Yun Peng Zhijun Wei et al.

Quelle: Engineering Analysis with Boundary Elements. 101:1-16

Schlagwörter: internal body, sloshing, Boundary element methods for boundary value problems involving PDEs, 02 engineering and technology, 01 natural sciences, scaled boundary finite element method, Numerical computation using splines, 0201 civil engineering, sloshing frequency, Boundary element methods applied to problems in fluid mechanics, 0103 physical sciences, circular cylindrical tank, Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing, sloshing force

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/pii/S0955799718303175

Flexible slender body fluid interaction: Vector-based discrete element method with Eulerian smoothed particle hydrodynamics: Flexible slender body fluid interaction: vector-based discrete element method with Eulerian smoothed particle hydrodynamics

Autoren: A.M.A. Nasar B.D. Rogers A. Revell et al.

Quelle: Computers & Fluids. 179:563-578

Schlagwörter: fluid structure interaction, computational fluid dynamics, 01 natural sciences, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), immersed boundary method, Boundary element methods applied to problems in fluid mechanics, computational structural mechanics, 0103 physical sciences, eulerian smoothed particle hydrodynamics, Particle methods and lattice-gas methods, vector-based discrete element method, biomedical flow, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, Probabilistic methods, particle methods, etc. for initial value and initial-boundary value problems involving PDEs, 0101 mathematics, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://www.research.manchester.ac.uk/portal/en/publications/flexible-slender-body-fluid-interaction-vectorbased-discrete-element-method-with-eulerian-smoothed-particle-hydrodynamics-computers-and-fluids(6edee1d0-ba80-4484-85bb-2aca2ea08295).html
https://zbmath.org/7048359
https://doi.org/10.1016/j.compfluid.2018.11.024
https://www.research.manchester.ac.uk/portal/en/publications/flexible-slender-body-fluid-interaction-vectorbased-discrete-element-method-with-eulerian-smoothed-particle-hydrodynamics-computers-and-fluids(6edee1d0-ba80-4484-85bb-2aca2ea08295).html
https://www.sciencedirect.com/science/article/pii/S0045793018309058