Rope Project

Abstract

The major accomplishment of this task, to date, was the successful implementation, of a turbulence modeling theory into the previous laminar near wake code. First results were obtained, and are be presented on a 6 deg half angle adiabatic cone at Mach 7.5 and freestream Reynolds number = 1,700,000, based on base diameter. These calculations represent the beginning of the portion of the analysis directed towards improving and verifying the implemented turbulence modeling theory for the wake problem. This is a crucial part of the analysis of the turbulent near wake, since the eventual goal of the present task is to apply the modeling to reentry vehicles under conditions in which no detailed flowfield and turbulence measurements have been made. Other planned tests of the theory will be subsequently discussed, but first an outline of the theory and a discussion of the new results will follow.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1973
Accession Number
AD0911780

Entities

Organizations

  • TRW Inc.

Tags

Communities of Interest

  • C4I
  • Energy and Power Technologies
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Base Pressure
  • Boundary Layer
  • Boundary Layer Flow
  • Differential Equations
  • Fluid Dynamics
  • Kinetic Energy
  • Mach Number
  • Measurement
  • Pressure Distribution
  • Pressure Gradients
  • Reynolds Number
  • Shock Waves
  • Stagnation Point
  • Turbulence
  • Turbulent Diffusion
  • Turbulent Flow
  • Turbulent Mixing

Fields of Study

  • Physics

Readers

  • Fluid Dynamics.
  • Software Engineering.
  • Systems Analysis and Design