Loading...
Please wait, while we are loading the content...
Similar Documents
Domain decomposition for aerodynamic and aeroacoustic analyses, and optimization
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Baysal, Oktay |
| Copyright Year | 1995 |
| Description | The overarching theme was the domain decomposition, which intended to improve the numerical solution technique for the partial differential equations at hand; in the present study, those that governed either the fluid flow, or the aeroacoustic wave propagation, or the sensitivity analysis for a gradient-based optimization. The role of the domain decomposition extended beyond the original impetus of discretizing geometrical complex regions or writing modular software for distributed-hardware computers. It induced function-space decompositions and operator decompositions that offered the valuable property of near independence of operator evaluation tasks. The objectives have gravitated about the extensions and implementations of either the previously developed or concurrently being developed methodologies: (1) aerodynamic sensitivity analysis with domain decomposition (SADD); (2) computational aeroacoustics of cavities; and (3) dynamic, multibody computational fluid dynamics using unstructured meshes. |
| File Size | 4955869 |
| Page Count | 9 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19960009094 |
| Archival Resource Key | ark:/13960/t93829356 |
| Language | English |
| Publisher Date | 1995-12-01 |
| Access Restriction | Open |
| Subject Keyword | Aerodynamics Sensitivity Wave Propagation Aerodynamic Configurations Partial Differential Equations Computational Fluid Dynamics Unstructured Grids Mathematics Airfoils Unsteady Flow Aerodynamic Characteristics Cavity Flow Aeroacoustics Optimization Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |