Industry warms to CFD
Abstract
Many U.S. industrial organizations are currently implementing adaptive gridding techniques and unstructured grid methods to streamline CFD processing and enhance CFD flow prediction accuracy. Adaptive-grid strategies couple grid generation with the flow solution algorithm; grid points are moved, added, or deleted in the field dynamically, as dictated by local flow gradients. Unstructured grids are similar to finite-element grids, and allow detailed resolution of geometric and flowfield features. Tools for displaying, manipulating, and analyzing the vast quantities of data contained in a CFD solution are required for full exploitation of CFD capabilities. Sophisticated interactive systems are being developed for workstations.
- Publication:
-
Aerospace America
- Pub Date:
- February 1992
- Bibcode:
- 1992AeAm...30...32V
- Keywords:
-
- Aerospace Industry;
- Computational Fluid Dynamics;
- Computerized Simulation;
- Fighter Aircraft;
- Computational Grids;
- Navier-Stokes Equation;
- Wind Tunnel Tests;
- Fluid Mechanics and Heat Transfer