Simulation of Three-Dimensional Transonic Flow with Separation Past a Hemisphere-Cylinder Configuration,

Abstract

The present paper reports on the numerical simulation of the transonic laminar flow past a hemisphere cylinder at an angle of incidence of 0 and 19 deg. In both cases the computations suggest unsteady flow behavior which requires further investigations, in particular because other applications by similar methods in two and three dimensions do allow to simulate symmetric transonic and steady supersonic flows. One instantaneous flow result for the 19 deg case is used as an example to analyze the topology of a flow with separation. The analysis shows that the numerical simulation yields results consistent with possible topological structures, and can be used further to investigate steady state flows with separation.

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1986
Accession Number
ADP005137

Entities

People

  • H. Vollmers
  • U. Dallmann
  • W. Kordulla

Tags

DTIC Thesaurus Topics

  • Angle Of Incidence
  • Computational Fluid Dynamics
  • Flow
  • Fluid Dynamics
  • Fluid Flow
  • Hydrodynamics
  • Laminar Flow
  • Simulations
  • Steady State
  • Supersonic Flow
  • Three Dimensional
  • Transonic Flow
  • Unsteady Flow

Fields of Study

  • Physics

Readers

  • Fluid Mechanics and Fluid Dynamics.

Technology Areas

  • Hypersonics