Study of Civil-Plane High-Lift Model Using Omni-Tree Cartesian Grids

Article Preview

Abstract:

We developed a CFD code applies the omni-tree Cartesian grid to simulate the flow fields around one civil-plane high-lift model using the multi-zone technique. With a face-to-face algorithm, the flow control equations are solved numerically, in combination with the cell-center finite volume method and dual-time stepping scheme. The computed results are in good agreement with the experimental data and show preliminarily that numerical method is effective.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1019-1024

Citation:

Online since:

December 2012

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] E. Peter, CFD improvement for high lift flows in the European project eurolift, AIAA Paper 2003-3795.

Google Scholar

[2] M. Murayama, K. Yamamoto and K. Kobayashi, Validation of flows on high-lift configurations by structured- and unstructured- mesh method, AIAA Paper 2005-1226.

DOI: 10.2514/6.2005-1226

Google Scholar

[3] W. Sang, and F. Li, Omni-tree and adaptive Cartesian hybrid grid method in steady and unsteady flows, AIAA Paper 2003-4078.

DOI: 10.2514/6.2003-4078

Google Scholar

[4] A. Jameson, Numerical solutions of Euler equations by finite volume methods with Runge-Kutta time stepping schemes, AIAA Paper 1981-1259.

DOI: 10.2514/6.1981-1259

Google Scholar

[5] A. L. Gaitonde, A dual-time method for the solution of the unsteady Euler equations, Aeronautical Journal, 98(978) 1994 283-291.

DOI: 10.1017/s0001924000026786

Google Scholar

[6] Z. J. Wang, and Y. Sun, A curvature based wall boundary condition for the Euler equations on unstructured grids, AIAA Paper 2002-0966.

DOI: 10.2514/6.2002-966

Google Scholar

[7] W. Sang, and F. Li, Numerical simulations for transport aircraft high-lift configurations using Cartesian grid methods, Journal of Aircraft, 43(4) 2006 1103-1111.

DOI: 10.2514/1.17886

Google Scholar