Open Questions - Transition to Turbulence at High Speeds, 1971

Abstract

For supersonic and hypersonic vehicles the absence or occurrence of transition to turbulence often becomes a primary design consideration. Yet testing facilities cannot duplicate the corresponding environmental design conditions and the designer must rely on extrapolations, generally with several parameters varying simultaneously. This paper attempts to clarify what type of information appears currently most desirable. First a succinct review of the known factors affecting high-speed transition is presented. In particular, the areas of uncertainty are outlined and their implications discussed. The factual information is used as a basis for an assessment of possible transition research projects and their relative priorities.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1970
Accession Number
AD0738354

Entities

People

  • Mark V. Morkovin

Organizations

  • Illinois Institute of Technology

Tags

Communities of Interest

  • Energy and Power Technologies
  • Sensors
  • Weapons Technologies

DTIC Thesaurus Topics

  • Blunt Bodies
  • Boundaries
  • Boundary Layer
  • Fluid Dynamics
  • Fluid Mechanics
  • Free Stream
  • Geometry
  • Hypersonic Wind Tunnels
  • Jet Propulsion
  • Layers
  • Mechanics
  • Pressure Gradients
  • Reynolds Number
  • Three Dimensional
  • Turbulence
  • Turbulent Mixing
  • Wind Tunnels

Fields of Study

  • Physics

Readers

  • Business Analytics
  • Fluid Dynamics.
  • Systems Analysis and Design

Technology Areas

  • Hypersonics
  • Hypersonics - Hypersonic Boundary Layers
  • Hypersonics - Hypersonic Flow