Source Distribution of Turbulent Bursts During Natural Transition

Abstract

The basic statistical properties of the wall pressure field associated with turbulent spots in a transition boundary layer have been measured on a large flat plate test fixture in the Anechoic Flow Facility at the Naval Ship Research and Development Center. The measured statistical properties and the distribution of the turbulent spots on the plate surface are compared with a quantitative formulation of the transition process which was developed by Emmons. This paper considers the consistency between the predicted and measured statistical burst properties when two simple forms of the source-rate density function are assumed.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1974
Accession Number
ADA003454

Entities

People

  • David W Taylor
  • Fred C. Demetz
  • Mario J. Casarella
  • Theodore M. Farabee

Tags

Communities of Interest

  • Air Platforms
  • Ground and Sea Platforms
  • Sensors

DTIC Thesaurus Topics

  • Boundary Layer
  • Boundary Layer Flow
  • Boundary Layer Transition
  • Delta Functions
  • Experimental Data
  • Flow
  • Laminar Boundary Layer
  • Layers
  • Leading Edges
  • Measurement
  • Pressure Transducers
  • Probabilistic Models
  • Probability
  • Reynolds Number
  • Transducers
  • Transitions
  • Turbulent Flow

Fields of Study

  • Physics

Readers

  • Fluid Mechanics and Fluid Dynamics.
  • Regression Analysis.