Collar grids for intersecting geometric components within the Chimera overlapped grid scheme

Steven Parks, Pieter G. Buning, William Chan, J. L. Steger

1991 · 46 citations · 6 references

Concepts

Abstract

A method for overcoming problems with using the Chimera overset grid scheme in the region of intersecting geometry components is presented. A 'collar grid' resolves the intersection region and provides communication between the component grids. This approach is validated by comparing computed and experimental data for a flow about a wing/body configuration. Application of the collar grid scheme to the Orbiter fuselage and vertical tail intersection in a computation of the full Space Shuttle launch vehicle demonstrates its usefulness for simulation of flow about complex aerospace vehicles.

References

6