Unstructured Mesh Algorithms for Aerodynamic Calculations.

Abstract

The use of unstructured mesh techniques for solving complex aerodynamic flows is discussed. The principle advantages of unstructured mesh strategies, as they relate to complex geometries, adaptive meshing capabilities, and parallel processing are emphasized. The various aspects required for the efficient and accurate solution of aerodynamic flows are addressed. These include mesh generation, mesh adaptivity, solution algorithms, convergence acceleration and turbulence modeling. Computations of viscous turbulent two-dimensional flows and inviscid three-dimensional flows about complex configurations are demonstrated. Remaining obstacles and directions for future research are also outlined. unstructured; grids; computational; aerodynamics.

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1992
Accession Number
ADA255124

Entities

People

  • D. J. Mavriplis

Tags

DTIC Thesaurus Topics

  • Algorithms
  • Computational Fluid Dynamics
  • Computations
  • Flow
  • Geometry
  • Mathematical Analysis
  • Parallel Computing
  • Parallel Processing
  • Three Dimensional
  • Three Dimensional Flow
  • Two Dimensional
  • Two Dimensional Flow

Fields of Study

  • Physics

Readers

  • Computational Fluid Dynamics (CFD)
  • Theoretical Analysis.