Overset unstructured grids method for viscous flow computations

AIAA Journal

Volumn 44, Issue 7, 2006, Pages 1617-1623

  Togashi, Fumiya ^a,b   Ito, Yasushi ^a,b   Nakahashi, Kazuhiro ^a,b,c   Obayashi, Shigeru ^a,c  

^a TOHOKU UNIVERSITY   (Japan)

^b Department of Aerospace Engineering ^*  (Japan)

^c AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COLLAR GRID; HYBRID MESHES; NAVIER-STOKES CODE; WALL BOUNDARY;

BOUNDARY LAYERS; COMPUTATIONAL METHODS; FLOW OF FLUIDS; NAVIER STOKES EQUATIONS;

VISCOUS FLOW;

EID: 33747078205     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/1.4292     Document Type: Article

References (27)

1. Steger, J. L., Dougherty, F. C., and Benek, J. A., "A Chimera Grid Scheme," American Society of Mechanical Engineers, 1982.
2. Benek, J. A., Buning, P. G., and Steger, J. L., "A 3-D Chimera Grid Embedding Technique," AIAA Paper 85-1523, 1985.
3. Meakin, R. L., "On Adaptive Refinement and Overset Structured Grids," AIAA Paper 97-1858, 1997.
4. Cao, H. V., and Su, T. Y., "Navier-Stokes Analyses of a 747 High Lift Configuration," AIAA Paper 98-2623, 1998.
5. Rogers, S. E., Cao, H. V., and Su, T. Y., "Grid Generation for Complex High-Lift Configurations," AIAA Paper 98-3011, June 1998.
6. Nichols, R. H., and Tramel, R. W., "Applications of a Highly Efficient Numerical Method for Overset-Mesh Moving Body Problems," AIAA Paper 97-2255, 1997.
7. Lee, Y., and Baeder, J. D., "High-Order Overset Method for Blade Vortex Interaction," AIAA Paper 2002-0559, 2002.
8. Nakahashi, K., Togashi, F., and Sharov, D., "An Intergrid-Boundary Definition Method for Overset Unstructured Grid Approach," AIAA Journal, Vol. 38, No. 11, 2000, pp. 2077-2084.
9. Togashi, F., Nakahashi, K., Ito, Y., Shinbo, Y., and Iwamiya, T., "Flow Simulation of NAL Experimental Supersonic Airplane/Booster Separation," Computers and Fluids, Vol. 30, No. 6, 2001, pp. 673-688.
10. Togashi, F., Ito, Y., Murayama, M., Nakahashi, K., and Kato, T., "Flow Simulation of Flapping Wings of an Insect Using Overset Unstructured Grid," CFD Journal, Vol. 12, No. 1, 2003, pp. 98-106.
11. Togashi, P., Ito, Y., Nakahashi, K., and Obayashi, S., "Extensions of Overset Unstructured Grids to Multiple Bodies in Contact," Journal of Aircraft, Vol. 43, No. 1, 2006, pp. 52-57.
12. Lohner, R., Sharov, D., Luo, H., and Ramamurti, R., "Overlapping Unstructured Grids," AIAA Paper 2001-0439, 2001.
13. Luo, H., Sharov, D., and Baum, J. D., "An Overlapping Unstructured Grid Method for Viscous Flows," AIAA Paper 2001-2603, 2001.
14. Togashi, F., Fujita, T., Ito, Y., Nakahashi, K., and Makino, Y., "CFD Evaluation of NAL Jet-Powered Experimental Airplane with Small Rocket Booster," International Journal for Numerical Methods in Fluids, Vol. 48, March 2005, pp. 801-818.
15. Parks, S. J., Buning, P. G., Steger, J. L., and Chan, W. M., "Collar Grids for Intersecting Geometric Components Within the Chimera Overlapped Grid Scheme," AIAA Paper 91-1587, June 1991.
16. "Results of the Test on ONERA Calibration Model M5 in NAL 2m × 2m Transonic Wind Tunnel," National Aerospace Lab. Japan, Second Aerodynamics Div., TR-774T, Tokyo, 1983.
17. Ito, Y., and Nakahashi, K., "Direct Surface Triangulation Using Stereolithography Data," AIAA Journal, Vol. 40, No. 3, 2002, pp. 490-496.
18. Ito, Y., and Nakahashi, K., "Surface Triangulation for Polygonal Models Based on CAD Data," International Journal for Numerical Methods in Fluids, Vol. 39, No. 1, 2002, pp. 75-96.
19. Sharov, D., and Nakahashi, K., "Hybrid Prismatic/Tetrahedral Grid Generation for Viscous Flow Applications," AIAA Journal, Vol. 36, No. 2, 1998, pp. 157-162.
20. Ito, Y., and Nakahashi, K., "Unstructured Hybrid Grid Generation Based on Isotropic Tetrahedral Grids," AIAA Paper 2002-0861, 2002.
21. Ito, Y., and Nakahashi, K., "Unstructured Mesh Generation for Viscous Flow Computations," Proceedings of the 11th International Meshing Roundtable, Sandia National Labs., 2002, pp. 367-376.
22. Obayashi, S., and Guruswamy, G. P., "Convergence Acceleration of an Aeroelastic Navier-Stokes Solver," AIAA Paper 94-2268, 1994.
23. Venkatakrishnan, V., "On the Accuracy of Limiters and Convergence to Steady State Solutions," AIAA Paper 93-0880, Jan. 1993.
24. Sharov, D., and Nakahashi, K., "Reordering of Hybrid Unstructured Grids for Lower-Upper Symmetric Gauss-Seidel Computations," AIAA Journal, Vol. 36, No. 3, 1998, pp. 484-486.
25. Jameson, A., and Turkel, E., "Implicit Schemes and LU Decompositions," Mathematics of Computation, Vol. 37, No. 156, 1981, pp. 385-397.
26. Goldberg, U. C., and Ramakrishnan, S. V., "A Pointwise Version of Baldwin-Barth Turbulence Model," Computational Fluid Dynamics, Vol. 1, 1993, pp. 321-338.
27. Proceedings of the 10th NAL Symposium On Aircraft Comp. Aerodynamics, CFD Workshop on GK Airfoil and ONERA M5 Geometry, 1992.