A Comparison of Approximate Methods of Predicting Shock Detachment Distance for Two-Dimensional Supersonic Inlets.

Abstract

The objective of this study is to compare approximate techniques for predicting shock detachment distance in two-dimensional supersonic inlets. The motivation for such a comparison arises from the need to determine more accurately the ramp pressure contribution to supersonic additive drag. Four methods for estimating bow shock position are presented and compared with experimental data from a 20% model of the B-1 external compression supersonic inlet. Static pressure data taken on the third ramp of the B-1 inlet model yield an effective bow shock position with which to compare the prediction procedures. (Modified author abstract)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1974
Accession Number
AD0787695

Entities

People

  • Harry E. Schulte

Organizations

  • Air Force Institute of Technology

Tags

DTIC Thesaurus Topics

  • Abstracts
  • Additives (Chemicals)
  • Bow Shock
  • Compression
  • Experimental Data
  • Inlets
  • Motivation
  • Shock
  • Static Pressure
  • Supersonic Inlets
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Combustion Dynamics and Shock Wave Physics.
  • Theoretical Analysis.

Technology Areas

  • Hypersonics
  • Hypersonics - Hypersonic Flow