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JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2007 021, 21 pp. (Mi ipmp476)

This article is cited in 2 papers

Finite-Difference Schemes Optimization by Visualization Methods for Laminar and Turbulent Wake Flows

A. E. Bondarev


Abstract: This paper presents the numerical-visual approach to hybrid finite-difference schemes design, optimization and verification. The proposed approach is based on multiple inverse problems solution and simultaneous construction of limitation surfaces for weight parameters of hybrid finite-difference scheme. Further analysis and transformation of these surfaces allow fast and effective optimization of hybrid finite-difference schemes properties. The way of practical application for this approach is considered for laminar and turbulent supersonic wake flow problem.



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