Implicit High-Order Resolution of Supersonic Flow on Unstructured Grids. G.U. Aero Report 9409

Yao, Y.F. (1994) Implicit High-Order Resolution of Supersonic Flow on Unstructured Grids. G.U. Aero Report 9409. Technical Report. Department of Aerospace Engineering, University of Glasgow.

[img]
Preview
Text (scanned version of the original print report)
183341.pdf - Published Version

23MB

Abstract

An upwinding-biased finite-volume implicit high-order technique has been implemented on unstructured grids for supersonic compressible flows. The method utilizes a Point- Gauss-Jacobi and a Point-Gauss-Seidel implicit scheme to improve the efficiency of computation. High-order spacial accuracy is also achieved by the use of the method of linear reconstruction of the variables proposed by Barth & Jesperson and the method of variable extrapolation MUSCL approach ( Monotone Upstream-centred Schemes for Conservation Laws ) of van Leer. The above techniques have been applied to the supersonic corner flow. Comparisons of the efficiency and accuracy between: explicit and implicit scheme; first-order and high-order schemes have been made.

Item Type:Research Reports or Papers (Technical Report)
Status:Published
Glasgow Author(s) Enlighten ID:UNSPECIFIED
Authors: Yao, Y.F.
College/School:College of Science and Engineering > School of Engineering > Autonomous Systems and Connectivity
Publisher:Department of Aerospace Engineering, University of Glasgow
Copyright Holders:Copyright © 1994 Department of Aerospace Engineering, University of Glasgow
Publisher Policy:Reproduced with the permission of the Department

University Staff: Request a correction | Enlighten Editors: Update this record