Search Results - "V-cycle multigrid algorithm"

Convergence of the Multigrid V-Cycle Algorithm for Second-Order Boundary Value Problems without Full Elliptic Regularity

Authors: Brenner, Susanne C.

Source: Mathematics of Computation, 2002 Apr 01. 71(238), 507-525.

Access URL: https://www.jstor.org/stable/2698831

A multigrid algorithm for parallel computers: CPMG

Authors: Mohammad Zubair Chester E. Grosch S.N. Gupta

Source: Journal of Scientific Computing. 7:263-279

Subject Terms: Numerical solution of boundary value problems involving ordinary differential equations, convergence rate, Multigrid methods, domain decomposition for boundary value problems involving PDEs, 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, Linear boundary value problems for ordinary differential equations, parallel multigrid algorithm, Parallel numerical computation, \(V\)-cycle multigrid algorithm, 02 engineering and technology, 01 natural sciences

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Access URL: https://zbmath.org/399282
https://doi.org/10.1007/bf01061331
https://link.springer.com/article/10.1007/BF01061331

The V-cycle multigrid convergence of some finite difference scheme for the Helmholtz equation: The \(V\)-cycle multigrid convergence of some finite difference scheme for the Helmholtz equation

Authors: Kwak, DY Kwak, Do Young Lee, JS Lee Jun S.

Subject Terms: Finite difference methods for boundary value problems involving PDEs, Multigrid methods, domain decomposition for boundary value problems involving PDEs, convergence, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, mean value solution, \(V\)-cycle multigrid algorithm, Helmholtz equation, Stability and convergence of numerical methods for boundary value problems involving PDEs, numerical experiments, finite difference method

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Access URL: https://zbmath.org/2219915

A simplified new multigrid algorithm of lattice Boltzmann method for steady states

Authors: Universitat Politècnica de Catalunya. Departament de Mecànica de Fluids Universitat Politècnica de Catalunya. CATMech - Centre Avançat de Tecnologies Mecàniques An, Bo et al.

Index Terms: Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica, Àrees temàtiques de la UPC::Física::Física de fluids, Multigrid methods (Numerical analysis), Computational fluid dynamics, Lattice theory, Algorithms, Numerical analysis, Multigrid method, Lattice Boltzmann method, Simplified new algorithm, Computational efficiency and accuracy, Xarxes múltiples, Mètodes de (Anàlisi numèrica), Dinàmica de fluids computacional, Reticles, Teoria de, Algorismes, Anàlisi numèrica, Article

URL: http://hdl.handle.net/2117/382171
https://www.sciencedirect.com/science/article/abs/pii/S0898122123000135
https://www.sciencedirect.com/science/article/abs/pii/S0898122123000135

A V-cycle multigrid method for the plate bending problem discretized by nonconforming finite elements

Authors: Xu, Xuejun Li, Likang

Subject Terms: non-conforming plate elements, Finite element methods applied to problems in solid mechanics, plate bending, Plates, optimal \(V\)-cycle multigrid algorithm

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Access URL: https://zbmath.org/1383420

A V-cycle multigrid for quadrilateral rotated \(Q_1\) element with numerical integration.

Authors: Shi, Zhongci Xu, Xuejun

Subject Terms: V-cycle multigrid algorithm, Multigrid methods, domain decomposition for boundary value problems involving PDEs, convergence, Boundary value problems for second-order elliptic equations, second-order elliptic problems, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Stability and convergence of numerical methods for boundary value problems involving PDEs, Navier-Stokes equations, rotated \(Q_1\) elements

File Description: application/xml

Access URL: https://zbmath.org/1998931

A simplified new multigrid algorithm of lattice Boltzmann method for steady states.

Authors: An, Bo Bergadà, J.M. Sang, W.M.

Source: Computers & Mathematics with Applications. Apr2023, Vol. 135, p102-110. 9p.

Subject Terms: *LATTICE Boltzmann methods, *MULTIGRID methods (Numerical analysis), *ALGORITHMS

A multigrid method for edge elements in 3D.

Authors: Oh, Duk-Soon

Source: Japan Journal of Industrial & Applied Mathematics; Dec2025, Vol. 42 Issue 4, p2001-2020, 20p

A convergent multigrid cycle for the hybridized mixed method.

Authors: Gopalakrishnan, Jayadeep Shuguang Tan

Source: Numerical Linear Algebra with Applications; Sep2009, Vol. 16 Issue 9, p689-714, 26p, 4 Diagrams, 5 Charts

Subject Terms: MULTIGRID methods (Numerical analysis), NUMERICAL solutions to boundary value problems, ALGORITHMS, LAGRANGE equations, OPERATOR theory

Fast algebraic multigrid for block-structured dense systems arising from nonlocal diffusion problems.

Authors: Chen, Minghua Cao, Rongjun Serra-Capizzano, Stefano

Source: Calcolo; Nov2024, Vol. 61 Issue 4, p1-27, 27p

Subject Terms: FAST Fourier transforms, LINEAR systems, OPEN-ended questions, ARITHMETIC

Implicit-Explicit Schemes for Compressible Cahn–Hilliard–Navier–Stokes Equations.

Authors: Mulet, Pep

Source: Journal of Scientific Computing; Nov2024, Vol. 101 Issue 2, p1-31, 31p

V -CYCLE MULTIGRID FOR CELL-CENTERED FINITE DIFFERENCES.

Authors: Kwak, Do Y.

Source: SIAM Journal on Scientific Computing; 1999, Vol. 21 Issue 2, p552-564, 13p

Subject Terms: MULTIGRID methods (Numerical analysis), ALGORITHMS, FINITE differences, BOUNDARY value problems, FINITE element method, NUMERICAL analysis

FAULT-TOLERANT PARALLEL MULTIGRID METHOD ON UNSTRUCTURED ADAPTIVE MESH.

Authors: FUNG, FREDERICK STALS, LINDA QUANLING DENG

Source: SIAM Journal on Scientific Computing; 2024, Vol. 46 Issue 5, pS145-S169, 25p

Subject Terms: FAULT tolerance (Engineering), ENERGY consumption, ALGORITHMS

hp-Multigrid Preconditioner for a Divergence-Conforming HDG Scheme for the Incompressible Flow Problems.

Authors: Fu, Guosheng Kuang, Wenzheng

Source: Journal of Scientific Computing; Jul2024, Vol. 100 Issue 1, p1-38, 38p

Multigrid Algorithm for Immersed Finite Element Discretizations of Elliptic Interface Problems.

Authors: Chu, Hanyu Song, Yongzhong Ji, Haifeng et al.

Source: Journal of Scientific Computing; Jan2024, Vol. 98 Issue 1, p1-35, 35p

A Geometric Multigrid Method for 3D Magnetotelluric Forward Modeling Using Finite-Element Method.

Authors: Huang, Xianyang Yin, Changchun Wang, Luyuan et al.

Source: Remote Sensing; Jan2023, Vol. 15 Issue 2, p537, 22p

Subject Terms: MULTIGRID methods (Numerical analysis), FINITE element method, MAGNETOTELLURIC prospecting, MAXWELL equations, KRYLOV subspace, SALT domes

A meshless geometric multigrid method for a grid with a high aspect ratio.

Authors: Ha, Sang Truong Choi, Hyoung Gwon Do, Seong Ju et al.

Source: Journal of Mechanical Science & Technology; Nov2022, Vol. 36 Issue 11, p5551-5559, 9p

Subject Terms: MULTIGRID methods (Numerical analysis), TETRAHEDRA, BRICKS, EQUATIONS

The Discourje project: run-time verification of communication protocols in Clojure.

Authors: Hamers, Ruben Horlings, Erik Jongmans, Sung-Shik

Source: International Journal on Software Tools for Technology Transfer; Oct2022, Vol. 24 Issue 5, p757-782, 26p

Subject Terms: LIBRARIES

A V-CYCLE MULTIGRID METHOD FOR THE PLATE BENDING PROBLEM DISCRETIZED BY NONCONFORMING FINITE ELEMENTS.

Authors: Xue-jun Xu Li-kang Li

Source: Journal of Computational Mathematics. Sep99, Vol. 17 Issue 5, p533. 12p.

Subject Terms: *MULTIGRID methods (Numerical analysis), *ALGORITHMS, *FINITE element method

Hierarchical Argyris Finite Element Method for Adaptive and Multigrid Algorithms.

Authors: Carstensen, Carsten Hu, Jun

Source: Computational Methods in Applied Mathematics; 2021, Vol. 21 Issue 3, p529-556, 28p

Subject Terms: FINITE element method, MULTIGRID methods (Numerical analysis), ALGORITHMS, DISCRETE systems, DEGREES of freedom