Pressure Measurements on an F/A-18 Twin Vertical Tail in Buffeting Flow. Volume 4: Buffet Cross Spectral Densities. Part 2

Abstract

Buffeting pressure measurements were made on the vertical tail surface of a full scale F/A-18 aircraft model in the National Full Scale Aerodynamics Complex at NASA Ames Research Center. Test variables included aircraft-of-attack, aircraft sideslip angle, and dynamic pressure. Accelerometers were used to obtain vertical tail accelerations. Pressure transducers were mounted on the starboard vertical tail. Steady and unsteady pressures were obtained. Unsteady pressure data were reduced to PSD and CSD forms. Both steady and unsteady RMS pressure coefficients are also presented. Volume 1 contains the general description of the model, the test program, and highlights of the reduced data. Volume 2 contains steady and unsteady RMS data. Volume 3 contains unsteady PSD results. Volume 4 contains unsteady CSD results.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1994
Accession Number
ADA285555

Entities

People

  • Chris Pettit
  • Dansen Brown
  • Ed Pendleton
  • Michael Banford

Organizations

  • Wright Laboratory

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Accelerometers
  • Air Force
  • Air Force Facilities
  • Aircraft Models
  • Aircrafts
  • Dynamics
  • Engineering
  • Frequency
  • Insensitive Explosives
  • Instrumentation
  • Measurement
  • Molecular Orbital Theory
  • Plastic Explosives
  • Pressure Measurement
  • Pressure Transducers
  • Wind Tunnel Tests
  • Wind Tunnels

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.