Suchergebnisse - unstructured multigrid algorithm

A new method based on SOM network to generate coarse meshes for overlapping unstructured multigrid algorithm

Autoren: Yi-Zhao Wu Hong-Qiang Lu Songcan Chen

Quelle: Applied Mathematics and Computation. 140:353-360

Schlagwörter: 0301 basic medicine, numerical examples, self-organizing map neural network, Multigrid methods, domain decomposition for boundary value problems involving PDEs, algorithm, convergence, overlapping unstructured multigrid, 02 engineering and technology, Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs, mesh generation, 03 medical and health sciences, SOM network, 0202 electrical engineering, electronic engineering, information engineering, optimization

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1978087
https://doi.org/10.1016/s0096-3003(02)00232-1

PRECONDITIONING HIGHER ORDER FINITE ELEMENT SYSTEMS BY ALGEBRAIC MULTIGRID METHOD OF LINEAR ELEMENTS

Autoren: Huang, Yun-qing Shu, Shi Yu, Xi-jun

Quelle: Journal of Computational Mathematics, 2006 Sep 01. 24(5), 657-664.

Zugangs-URL: https://www.jstor.org/stable/43693324

Large-Scale Parallel Viscous Flow Computations Using an Unstructured Multigrid Algorithm

Autoren: INSTITUTE FOR COMPUTER APPLICATIONS IN SCIENCE AND ENGINEERING HAMPTON VA Mavriplis, Dimitri J.

Quelle: DTIC AND NTIS

Index Begriffe: Operations Research, Fluid Mechanics, COMPUTATIONAL FLUID DYNAMICS, NAVIER STOKES EQUATIONS, VISCOUS FLOW, ALGORITHMS, TURBULENCE, PARALLEL PROCESSING, GRIDS(COORDINATES), FINITE DIFFERENCE THEORY, REYNOLDS NUMBER., MULTIGRID METHODS, FINITE VOLUME METHOD, Text

URL: https://apps.dtic.mil/docs/citations/ADA371861

Large-scale parallel viscous flow computations using an unstructured multigrid algorithm

Autoren: Dimitri J. Mavriplis

Quelle: Parallel Computational Fluid Dynamics 1999 ISBN: 9780444828514

Zugangs-URL: https://ntrs.nasa.gov/api/citations/20000004185/downloads/20000004185.pdf

Unsteady analysis of separated aerodynamic flows using an unstructured multigrid algorithm

Autoren: Osama A. Kandil Juan Pelaez Dimitri J. Mavriplis

Quelle: 39th Aerospace Sciences Meeting and Exhibit.

Schlagwörter: 0103 physical sciences, 01 natural sciences

Zugangs-URL: https://ntrs.nasa.gov/api/citations/20010011957/downloads/20010011957.pdf
http://hdl.handle.net/2060/20010011957
https://arc.aiaa.org/doi/10.2514/6.2001-860
https://ntrs.nasa.gov/api/citations/20010011957/downloads/20010011957.pdf
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20010011957.pdf
https://repository.exst.jaxa.jp/dspace/handle/a-is/93528

Large-Scale Parallel Viscous Flow Computations using an Unstructured Multigrid Algorithm

Autoren: Mavriplis, Dimitri J

Schlagwörter: Numerical Analysis

Zugangs-URL: https://ntrs.nasa.gov/citations/20000004185

Unsteady Analysis of Separated Aerodynamic Flows Using an Unstructured Multigrid Algorithm

Autoren: Pelaez, Juan Mavriplis, Dimitri J Kandil, Osama

Schlagwörter: Aerodynamics

Zugangs-URL: https://ntrs.nasa.gov/citations/20010011957

Array-based, parallel hierarchical mesh refinement algorithms for unstructured meshes

Weitere Verfasser: Jiao, Xiangmin [Stony Brook Univ., Stony Brook, NY (United States)]

Quelle: Computer Aided Design; 85; C

Dateibeschreibung: Medium: ED; Size: p. 68-82

Zugangs-URL: http://www.osti.gov/scitech/servlets/purl/1373943

Large-scale Parallel Viscous Flow Computations Using an Unstructured Multigrid Algorithm

Autoren: Dimitri J. Mavriplis The Pennsylvania State University CiteSeerX Archives

Weitere Verfasser: Dimitri J. Mavriplis The Pennsylvania State University CiteSeerX Archives

Quelle: http://techreports.larc.nasa.gov/icase/1999/icase-1999-44.ps.gz.

Schlagwörter: Key words. multigrid, anisotropic, Navier-Stokes

Dateibeschreibung: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.7.9440

Verfügbarkeit: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.7.9440
http://techreports.larc.nasa.gov/icase/1999/icase-1999-44.ps.gz

An Assessment of Linear Versus Nonlinear Multigrid Methods for Unstructured Mesh Solvers

Autoren: Mavriplis, Dimitri J.

Quelle: Journal of Computational Physics. Jan2002, Vol. 175 Issue 1, p302. 24p.

Schlagwörter: *MULTIGRID methods (Numerical analysis), *ALGORITHMS, *NONLINEAR theories

Turbulent flow calculations using unstructured and adaptive meshes

Autoren: Dimitri J. Mavriplis

Quelle: Lecture Notes in Physics ISBN: 9783540536192

Schlagwörter: 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

Dateibeschreibung: application/xml

Zugangs-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

Parallel adaptive multigrid algorithm for 2-d 3-t diffusion equations.

Autoren: Zeyao, Mo Longjun, Shen Wittum, Gabriel

Quelle: International Journal of Computer Mathematics. Mar2004, Vol. 81 Issue 3, p361-374. 14p. 3 Diagrams, 1 Chart, 5 Graphs.

Schlagwörter: Heat equation, Multigrid methods (Numerical analysis), Parallel algorithms, Fluid dynamics, Partial differential equations

Implicit time-accurate solutions on unstructured dynamic grids

Autoren: Crumpton, P Giles, M

Quelle: International Journal for Numerical Methods in Fluids. 25:1285-1300

Schlagwörter: multigrid technique, tetrahedral grids, pseudo-time-stepping smoother, 02 engineering and technology, M6 wing, Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics, edge-collapsing algorithm, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, iterative procedure, nonlinear diffusion coefficient, 0203 mechanical engineering, Multigrid methods, domain decomposition for initial value and initial-boundary value problems involving PDEs, unsteady Euler equations, 0103 physical sciences, NACA 0012

Dateibeschreibung: application/xml

Zugangs-URL: https://ora.ox.ac.uk/objects/uuid:e3cd7465-556b-4161-a395-cc8dc051c351/download_file?safe_filename=NA-95-17.pdf&file_format=application%2Fpdf&type_of_work=Report
https://zbmath.org/1172035
https://doi.org/10.1002/(sici)1097-0363(19971215)25:11<1285::aid-fld607>3.0.co;2-m
http://arc.aiaa.org/doi/pdf/10.2514/6.1995-1671
https://onlinelibrary.wiley.com/doi/10.1002/(SICI)1097-0363(19971215)25:11%3C1285::AID-FLD607%3E3.0.CO;2-M
http://ui.adsabs.harvard.edu/abs/1997IJNMF..25.1285C/abstract
https://ora.ox.ac.uk/objects/uuid:e3cd7465-556b-4161-a395-cc8dc051c351
https://ora.ox.ac.uk/objects/uuid:38d5f9d6-f29b-4d29-9a6e-32b0745d5305
https://doi.org/10.1002/(sici)1097-0363(19971215)25:11<1285::aid-fld607>3.3.co;2-d

Large-Scale Parallel Viscous Flow Computations Using an Unstructured Multigrid Algorithm

Autoren: Mavriplis, Dimitri J. INSTITUTE FOR COMPUTER APPLICATIONS IN SCIENCE AND ENGINEERING HAMPTON VA

Weitere Verfasser: Mavriplis, Dimitri J. INSTITUTE FOR COMPUTER APPLICATIONS IN SCIENCE AND ENGINEERING HAMPTON VA

Quelle: DTIC AND NTIS

Schlagwörter: Operations Research, Fluid Mechanics, COMPUTATIONAL FLUID DYNAMICS, NAVIER STOKES EQUATIONS, VISCOUS FLOW, ALGORITHMS, TURBULENCE, PARALLEL PROCESSING, GRIDS(COORDINATES), FINITE DIFFERENCE THEORY, REYNOLDS NUMBER, MULTIGRID METHODS, FINITE VOLUME METHOD

Dateibeschreibung: text/html

Relation: http://www.dtic.mil/docs/citations/ADA371861

Verfügbarkeit: http://www.dtic.mil/docs/citations/ADA371861
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA371861

UNIFIED GEOMETRIC MULTIGRID ALGORITHM FOR HYBRIDIZED HIGH-ORDER FINITE ELEMENT METHODS.

Autoren: WILDEY, TIM MURALIKRISHNAN, SRIRAMKRISHNAN BUI-THANH, TAN

Quelle: SIAM Journal on Scientific Computing. 2019, Vol. 41 Issue 5, pS172-S195. 24p.

Schlagwörter: *MULTIGRID methods (Numerical analysis), *FINITE element method, *GALERKIN methods, *ELLIPTIC differential equations, *POROUS materials, *ALGORITHMS

Two Methods to Improve the Efficiency of Supersonic Flow Simulation on Unstructured Grids

Autoren: Andrei S. Kozelkov Andrei V. Struchkov Dmitry Y. Strelets

Quelle: Fluids, Vol 7, Iss 4, p 136 (2022)

Schlagwörter: supersonic flow, aerodynamics, simulation, performance, unstructured grid, multigrid solvers, Thermodynamics, QC310.15-319, Descriptive and experimental mechanics, QC120-168.85

Dateibeschreibung: electronic resource

Relation: https://www.mdpi.com/2311-5521/7/4/136; https://doaj.org/toc/2311-5521

Zugangs-URL: https://doaj.org/article/10479d2450a94531805bd6b7383e3b78

An Adaptive Algebraic Multigrid Algorithm for Micromagnetism.

Autoren: Jiguang Sun Monk, Peter

Quelle: IEEE Transactions on Magnetics. Jun2006, Vol. 42 Issue 6, p1643-1647. 4p. 1 Diagram, 7 Charts, 2 Graphs.

Schlagwörter: *ALGORITHMS, *MULTIGRID methods (Numerical analysis), *MAGNETISM, *FINITE element method, *EQUATIONS

Large-Scale Parallel Viscous Flow Computations Using an Unstructured Multigrid Algorithm

Autoren: Mavriplis, Dimitri J.

Quelle: Parallel Computational Fluid Dynamics 1999 ; page 57-72 ; ISBN 9780444828514

Verfügbarkeit: http://dx.doi.org/10.1016/b978-044482851-4.50010-4
https://api.elsevier.com/content/article/PII:B9780444828514500104?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:B9780444828514500104?httpAccept=text/plain

UNSTRUCTURED GEOMETRIC MULTIGRID IN TWO AND THREE DIMENSIONS ON COMPLEX AND GRADED MESHES.

Autoren: BRUNE, PETER R. KNEPLEY, MATTHEW G. SCOTT, L. RIDGWAY

Quelle: SIAM Journal on Scientific Computing. 2013, Vol. 35 Issue 1, pA173-A191. 19p.

Schlagwörter: *FINITE element method, *NUMERICAL analysis, *MULTIGRID methods (Numerical analysis), *INTERPOLATION, *ALGORITHMS

Performance Analysis of the LU-SGS Algorithm as Multigrid Smoother in a CFD Code for Unstructured Grids

Autoren: Otero, Evelyn Eliasson, Peter

Schlagwörter: CFD convergence acceleration, LU-SGS, line-implicit, parallelization, ordering techniques, multigrid

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-156413