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Adaptively-refined overlapping grids for the numerical solution of systems of hyperbolic conservation laws
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Brown, David L. Brislawn, Kristi D. Chesshire, Geoffrey S. Saltzman, Jeffrey S. |
| Copyright Year | 1995 |
| Description | Adaptive mesh refinement (AMR) in conjunction with higher-order upwind finite-difference methods have been used effectively on a variety of problems in two and three dimensions. In this paper we introduce an approach for resolving problems that involve complex geometries in which resolution of boundary geometry is important. The complex geometry is represented by using the method of overlapping grids, while local resolution is obtained by refining each component grid with the AMR algorithm, appropriately generalized for this situation. The CMPGRD algorithm introduced by Chesshire and Henshaw is used to automatically generate the overlapping grid structure for the underlying mesh. |
| File Size | 3531431 |
| Page Count | 16 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19960011640 |
| Archival Resource Key | ark:/13960/t03z3662n |
| Language | English |
| Publisher Date | 1995-10-01 |
| Access Restriction | Open |
| Subject Keyword | Fluid Mechanics And Heat Transfer Partial Differential Equations Upwind Schemes Mathematics Fluid Flow Data Structures Boundary Conditions Conservation Laws Shock Waves Algorithms Refining Finite Difference Theory Euler Equations of Motion Computational Grids Grid Generation Mathematics Compressible Flow Hyperbolic Differential Equations Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |