|
Preprints of the Keldysh Institute of Applied Mathematics, 2014, 092, 24 pp.
(Mi ipmp1944)
|
|
|
|
This article is cited in 3 scientific papers (total in 3 papers)
Numerical solution of gas dynamics problems on Cartesian grids with the use of hybrid computing systems
I. S. Menshov, P. V. Pavlukhin
Abstract:
The paper addresses a numerical method for solving 3D unsteady Euler equations in problems with complex geometries using hybrid computing systems. Basic numerical scheme, implementation of inner boundary conditions on body non-fitted grids, and iterative matrix free LU-SGS method for solving discrete equations are considered. An effective approach to code the numerical algorithm for multiprocessor hybrid CPU/GPU computing system is described. Numerical verification results for several test problems are presented.
Keywords:
computational gas dynamics, Cartesian grid, free boundary method, parallel algorithms, hybrid computing systems.
Citation:
I. S. Menshov, P. V. Pavlukhin, “Numerical solution of gas dynamics problems on Cartesian grids with the use of hybrid computing systems”, Keldysh Institute preprints, 2014, 092, 24 pp.
Linking options:
https://www.mathnet.ru/eng/ipmp1944 https://www.mathnet.ru/eng/ipmp/y2014/p92
|
|