Get Computational Fluid Dynamics on Parallel Systems: PDF

By P. Bastian (auth.), Siegfried Wagner (eds.)

ISBN-10: 3322894541

ISBN-13: 9783322894540

ISBN-10: 352807650X

ISBN-13: 9783528076504

Within the DFG -Schwerpunktprogramm "Stromungssimulation mit Hochleistungsrechnern" and in the actions of the French-German cooperation of CNRS and DFG a DFG symposium on "Computational Fluid Dynamics (CFD) on Parallel platforms" was once prepared on the Institut fur Aerodynamik and Gasdynamik of the Stuttgart collage, 9-10 December 1993. This symposium was once attended via 37 scientists. The medical software consisted of 18 papers that thought of finite aspect, finite quantity and a step Taylor­ Galerkin set of rules for the numerical resolution of the Euler and Navier-Stokes equations on hugely parallel pcs with MIMD and SIMD structure and on paintings station clusters. Incompressible and compressible, regular and unsteady flows have been thought of together with turbu­ lent combustion with complicated chemistry. based and unstructured grids have been used. excessive numerical potency was once verified by means of multiplicative, additive and multigrid equipment. Shared reminiscence, digital shared reminiscence and allotted reminiscence structures have been investigated, every now and then according to an automated grid partitioning procedure. a variety of equipment for area decomposition have been investigated. the major element of those equipment is the answer of the inter­ face challenge as the matrix concerned might be block dense. Multilevel decomposition will be very effective utilizing multifrontal set of rules. The numerical tools contain particular and implicit schemes. within the latter case the process of equations is frequently solved via a Gauss -Seidel line re­ laxation technique.

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Read e-book online Computational Fluid Dynamics on Parallel Systems: PDF

In the DFG -Schwerpunktprogramm "Stromungssimulation mit Hochleistungsrechnern" and in the actions of the French-German cooperation of CNRS and DFG a DFG symposium on "Computational Fluid Dynamics (CFD) on Parallel platforms" used to be prepared on the Institut fur Aerodynamik and Gasdynamik of the Stuttgart college, 9-10 December 1993.

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Extra resources for Computational Fluid Dynamics on Parallel Systems: Proceedings of a CNRS-DFG Symposium in Stuttgart, December 9 and 10, 1993

Sample text

For reasons of simplicity, we concentrate on the case where all possible grids are used to compute a sparse grid solution U1,M,N' For this case, the best parallelization rate can be achieved. Clusters of workstations can be seen as a parallel computer with high performance and low costs. Usually, workstations are connected by an Ethernet. Therefore, any efficient parallel implementation of an algorithm needs a reasonable load distribution and balancing strategy and a sophisticated communication procedure that minimizes the data exchange.

Robert, D. , Springer Verlag, 1992. also available as SFB Bericht 342/11/92 A. [6] M. GRIEBEL, W. HUBER, T. STORTKUHL, AND C. ZENGER, On the parallel solution of 3D PDEs on a network of workstations and on vector computers, in Lecture Notes in Computer Science, Computer Architecture: Theory, Hardware, Software, Applications, A. Bode and M. , Springer Verlag, 1993. [7] M. GRIEBEL, M. SCHNEIDER, AND C. ZENGER, A combination technique for the solution of sparse grid problems, Tech. Report 342/19/90, Institut fiir Informatik, TU Miinchen, October 1992.

RUDE, AND T. STORTKUHL, The Combination Technique for Parallel Sparse-Grid-Preconditioning and -Solution of PDEs on Multiprocessor Machines and Workstation Networks, in Proceedings of the Second Joint International Conference on Vector and Parallel Processing CONPAR/VAPP V 92, 1. Bouge, M. Cosnard, Y. Robert, D. , Springer Verlag, 1992. also available as SFB Bericht 342/11/92 A. [6] M. GRIEBEL, W. HUBER, T. STORTKUHL, AND C. ZENGER, On the parallel solution of 3D PDEs on a network of workstations and on vector computers, in Lecture Notes in Computer Science, Computer Architecture: Theory, Hardware, Software, Applications, A.

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Computational Fluid Dynamics on Parallel Systems: Proceedings of a CNRS-DFG Symposium in Stuttgart, December 9 and 10, 1993 by P. Bastian (auth.), Siegfried Wagner (eds.)


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