Search Results - "multigrid algorithm"

p-Multigrid high-order discontinuous Galerkin solver for three-dimensional compressible turbulent flows: \(p\)-multigrid high-order discontinuous Galerkin solver for three-dimensional compressible turbulent flows

Authors: D. Bulgarini A. Ghidoni E. Mantecca et al.

Source: Journal of Computational Physics. 525:113766

Subject Terms: Turbulence, compressible flows, RANS equations, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, multigrid algorithm, Finite element methods applied to problems in fluid mechanics, discontinuous Galerkin

File Description: application/xml

Access URL: https://zbmath.org/8021071
https://doi.org/10.1016/j.jcp.2025.113766

Lattice QCD Calculation and Optimization on ARM Processors

Authors: SUN Wei, BI Yujiang, CHENG Yaodong

Source: Jisuanji kexue, Vol 50, Iss 6, Pp 52-57 (2023)

Subject Terms: lattice qcd, arm architecture, multigrid algorithm, kunpeng 920, neon vectorization, Computer software, QA76.75-76.765, Technology (General), T1-995

File Description: electronic resource

Relation: https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2023-50-6-52.pdf; https://doaj.org/toc/1002-137X

Access URL: https://doaj.org/article/03cb63ad3a8c4fb0b296e3ed5b881eef

Agglomeration-based geometric multigrid schemes for the Virtual Element Method

Authors: Antonietti, Paola Francesca Berrone, Stefano Busetto, Martina et al.

Contributors: Antonietti, Paola Francesca Berrone, Stefano Busetto, Martina et al.

Subject Terms: geometric multigrid algorithm, agglomeration, virtual element method, elliptic problem, polygonal meshes

File Description: ELETTRONICO

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000957674300009; volume:61; issue:1; firstpage:223; lastpage:249; numberofpages:27; journal:SIAM Journal on Numerical Analysis; https://hdl.handle.net/11583/2957287

Availability: https://hdl.handle.net/11583/2957287
https://doi.org/10.1137/21M1466864

Fast Multigrid Algorithm for Non-Linear Simulation of Intact and Damaged Ship Motions in Waves

Authors: Ziping Wang Tingqiu Li Qiu Jin et al.

Source: Journal of Marine Science and Engineering, Vol 10, Iss 8, p 1101 (2022)

Subject Terms: multigrid algorithm, the PRBF method, ship motions, damaged ship, RANSE, Naval architecture. Shipbuilding. Marine engineering, VM1-989, Oceanography, GC1-1581

Relation: https://www.mdpi.com/2077-1312/10/8/1101; https://doaj.org/toc/2077-1312; https://doaj.org/article/6a1e5a5355a64842ba597add2fa999fb

Availability: https://doi.org/10.3390/jmse10081101
https://doaj.org/article/6a1e5a5355a64842ba597add2fa999fb

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

Multiplicative Schwarz Algorithms for the Galerkin Boundary Element Method

Authors: Maischak, Matthias Stephan, Ernst P. Tran, Thanh

Source: SIAM Journal on Numerical Analysis, 2001 Jan 01. 38(4), 1243-1268.

Access URL: https://www.jstor.org/stable/3061921

Parallel block–selective algebraic multigrid in foam‐extend

Authors: Tessa Uroić Hrvoje Jasak

Source: PAMM. 19

Subject Terms: algebraic multigrid, parallel computing, incompresible pressure-velocity coupling, algebraic multigrid, parallel multigrid, pressure-velocity coupling, multigrid algorithm, incompresible pressure-velocity coupling, 0101 mathematics, parallel multigrid, 01 natural sciences

Access URL: https://onlinelibrary.wiley.com/doi/10.1002/pamm.201900424
https://www.bib.irb.hr/1032982

IMPLICITLY COUPLED PRESSURE–VELOCITY SOLVER WITH SELECTION ALGEBRAIC MULTIGRID

Authors: Uroić, Tessa Jasak, Hrvoje

Subject Terms: parallel computing, pressure-velocity coupling, multigrid algorithm

Numerical flux functions for Reynolds‐averaged Navier–Stokes and kω turbulence model computations with a line‐preconditioned p‐multigrid discontinuous Galerkin solver

Authors: Wallraff, Marcel Leicht, Tobias Lange-Hegermann, Markus

Source: International Journal for Numerical Methods in Fluids. 71:1055-1072

Subject Terms: Reynolds-averaged Navier–Stokes and kω turbulence model p-multigrid algorithm numerical flux functions, 0103 physical sciences, 01 natural sciences

Access URL: https://www.onlinelibrary.wiley.com/doi/10.1002/fld.3702
https://ui.adsabs.harvard.edu/abs/2013IJNMF..71.1055W/abstract
https://elib.dlr.de/76153/
https://elib.dlr.de/76153/
https://doi.org/10.1002/fld.3702

Accuracy Measures and Fourier Analysis for the Full Multigrid Algorithm

Authors: Rodrigo, C. (author) Gaspar, F.J. (author) Oosterlee, C.W. (author) et al.

Source: SIAM Journal on Scientific Computing. 32:3108-3129

Subject Terms: FMG measure, discretization error, 0101 mathematics, full multigrid algorithm, 01 natural sciences, local Fourier analysis

Access URL: https://repository.tudelft.nl/islandora/object/uuid%3Af93eb510-cc4a-4de7-8710-2c29e33602cb/datastream/OBJ/download
https://core.ac.uk/display/79316618
https://repository.tudelft.nl/islandora/object/uuid:f93eb510-cc4a-4de7-8710-2c29e33602cb?collection=research
https://repository.tudelft.nl/islandora/object/uuid%3Af93eb510-cc4a-4de7-8710-2c29e33602cb/datastream/OBJ/download
https://dblp.uni-trier.de/db/journals/siamsc/siamsc32.html#RodrigoGOY10
https://epubs.siam.org/doi/10.1137/100786101
https://doi.org/10.1137/100786101
http://resolver.tudelft.nl/uuid:f93eb510-cc4a-4de7-8710-2c29e33602cb

Multigrid algorithms for hp-version interior penalty discontinuous Galerkin methods on polygonal and polyhedral meshes

Authors: ANTONIETTI, PAOLA FRANCESCA Houston, P. Hu, X. et al.

Contributors: ANTONIETTI, PAOLA FRANCESCA Houston, P. Hu, X. et al.

Subject Terms: hp-discontinuous Galerkin method, Polygonal/polyhedral grid, Two-level and multigrid algorithm, Algebra and Number Theory, Computational Mathematics

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000416357700003; volume:54; issue:4; firstpage:1169; lastpage:1198; numberofpages:30; journal:CALCOLO; https://hdl.handle.net/11311/1033278

Availability: https://hdl.handle.net/11311/1033278
https://doi.org/10.1007/s10092-017-0223-6
http://link.springer-ny.com/link/service/journals/10092/index.htm

Transverse permeability of woven fabrics

Authors: Richard Loendersloot Remko Akkerman S. van den Berg et al.

Source: International Journal of Material Forming. 1:859-862

Subject Terms: Transverse permeability - Stokes equation - Multigrid algorithm, IR-75453, METIS-310466

Access URL: https://core.ac.uk/download/pdf/11478798.pdf
http://core.ac.uk/display/11478795
https://link.springer.com/article/10.1007/s12289-008-0271-1
https://www.narcis.nl/publication/RecordID/oai%3Aris.utwente.nl%3Apublications%2F58609e66-861b-48a6-9a60-2c2376bdf29a
https://research.utwente.nl/en/publications/transverse-permeability-of-woven-fabrics

Multigrid Newton–Krylov method for radiation in diffusive semitransparent media

Authors: Mohammed Seaid

Source: Journal of Computational and Applied Mathematics. 203:498-515

Subject Terms: Computational Mathematics, Radiative heat transfer, SPN approximations, Applied Mathematics, 0103 physical sciences, Multigrid algorithm, Glass cooling simulations, Newton–Krylov method, 01 natural sciences

Access URL: https://core.ac.uk/display/82256125
https://ui.adsabs.harvard.edu/abs/2007JCoAM.203..498S/abstract
http://www.sciencedirect.com/science/article/pii/S037704270600224X
https://www.sciencedirect.com/science/article/pii/S037704270600224X

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

File Description: application/xml

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

Conditional semicoarsening multigrid algorithm for the Poisson equation on anisotropic grids

Authors: Fue-Sang Lien Johan Larsson E. Yee

Source: Journal of Computational Physics. 208:368-383

Subject Terms: Finite difference methods for boundary value problems involving PDEs, numerical examples, Multigrid methods, domain decomposition for boundary value problems involving PDEs, convergence, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, 0103 physical sciences, semicoarsening multigrid algorithm, Stability and convergence of numerical methods for boundary value problems involving PDEs, 0101 mathematics, Poisson equation, 01 natural sciences, finite difference method

File Description: application/xml

Access URL: https://zbmath.org/2192470
https://doi.org/10.1016/j.jcp.2005.02.020
https://www.sciencedirect.com/science/article/pii/S0021999105001166
http://www.sciencedirect.com/science/article/pii/S0021999105001166
https://ui.adsabs.harvard.edu/abs/2005JCoPh.208..368L/abstract

Preconditioned multigrid simulation of an axisymmetric laminar diffusion flame

Authors: Jun Zhang Samir Karaa C. C. Douglas

Source: Mathematical and Computer Modelling. 38:269-279

Subject Terms: Finite difference methods for boundary value problems involving PDEs, Iterative numerical methods for linear systems, Newton multigrid algorithm, Multigrid methods, domain decomposition for boundary value problems involving PDEs, nonlinear methods, finite difference, Numerical computation of matrix norms, conditioning, scaling, multilevel correction scheme, Finite difference methods applied to problems in thermodynamics and heat transfer, generalized minimum residual method, laminar diffusion flame, 01 natural sciences, Krylov subspace method, Computer Science Applications, vorticity-velocity formulation, Modelling and Simulation, 0101 mathematics, numerical experiments, ILU preconditioning

File Description: application/xml

Access URL: https://www.sciencedirect.com/science/article/pii/S0895717703900860
https://squ.pure.elsevier.com/en/publications/preconditioned-multigrid-simulation-of-an-axisymmetric-laminar-di

Turbulent flow calculations using unstructured and adaptive meshes

Authors: Dimitri J. Mavriplis

Source: Lecture Notes in Physics ISBN: 9783540536192

Subject Terms: Turbulence, fully unstructured meshes, Delaunay technique, 0103 physical sciences, turbulent compressible flow, adaptive meshing, Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics, Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs, unstructured multigrid algorithm, 01 natural sciences, Finite element methods applied to problems in fluid mechanics, finite element Navier-Stokes solver

File Description: application/xml

Access URL: https://ntrs.nasa.gov/api/citations/19910000697/downloads/19910000697.pdf
https://trid.trb.org/view/440076
https://onlinelibrary.wiley.com/doi/10.1002/fld.1650130905
https://link.springer.com/chapter/10.1007%2F3-540-53619-1_174
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19910000697.pdf
https://repository.exst.jaxa.jp/dspace/handle/a-is/330856
https://ui.adsabs.harvard.edu/abs/1991IJNMF..13.1131M/abstract
https://ui.adsabs.harvard.edu/abs/1990LNP...371..228M/abstract

On second-order-accurate discretization of 3D interface problems and its fast solution with a pointwise multigrid solver

Authors: Oleg Iliev

Source: IMA Journal of Numerical Analysis. 22:391-406

Subject Terms: elliptic problem with jump of coefficients, Multigrid methods, domain decomposition for boundary value problems involving PDEs, PDEs with low regular coefficients and/or low regular data, finite volume discretization, convergence, interface 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, eight-corner problem, 01 natural sciences, Boundary value problems for second-order elliptic equations, Jacobi smoother, stopping criterion, multigrid algorithm, 0101 mathematics, numerical experiments

File Description: application/xml

Access URL: https://core.ac.uk/display/57028961
https://academic.oup.com/imajna/article/22/3/391/708727

Policy iteration accelerated with Krylov methods

Authors: Mico Mrkaic

Source: Journal of Economic Dynamics and Control. 26:517-545

Subject Terms: Economic growth models, Stochastic models in economics, 0502 economics and business, 05 social sciences, large sparse systems, multigrid algorithm, linear equations, stochastic growth model

File Description: application/xml

Access URL: https://ideas.repec.org/a/eee/dyncon/v26y2002i4p517-545.html
https://www.sciencedirect.com/science/article/pii/S0165188900000737
https://econpapers.repec.org/article/eeedyncon/v_3a26_3ay_3a2002_3ai_3a4_3ap_3a517-545.htm

Multigrid methods with web-splines

Authors: Klaus Höllig Ulrich Reif Joachim Wipper

Source: Numerische Mathematik. 91:237-255

Subject Terms: elliptic boundary value problem, Multigrid methods, domain decomposition for boundary value problems involving PDEs, Boundary value problems for second-order elliptic equations, web-splines, finite element method, multigrid algorithm, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, 0101 mathematics, 01 natural sciences

File Description: application/xml

Access URL: https://dblp.uni-trier.de/db/journals/nm/nm91.html#HolligRW02
https://link.springer.com/content/pdf/10.1007%2Fs002110100324.pdf
https://link.springer.com/article/10.1007/s002110100324