Experimental Determination of the Relative Flow at the Tip of a Transonic Axial Compressor Rotor.

Abstract

The goal in the present work was to examine the flow through the tip section of a transonic compressor rotor in three different ways: (1) using high response instrumentation in the compressor itself, (2) using a blow-down wind tunnel model of the relative flow at the rotor tip, and (3) using a new computer analysis code. Toward that goal, the present study reports the results of extensive measurements made in the compressor and software developed to acquire and reduce high response transducer data. Modifications made to the cascade and first results of applying S. Eidelman's Godunov code to the compressor rotor tip section are also included. It was concluded that a valid comparison of computed and measured results required both an improvement of the compressor in-flow and an extension of the analysis code to include three dimensional effects. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1983
Accession Number
ADA137483

Entities

People

  • D. W. Cornell

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • C4I
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Acquisition
  • Compressor Rotors
  • Computational Fluid Dynamics
  • Computational Science
  • Computer Programming
  • Computers
  • Data Acquisition
  • Data Sets
  • Fluid Dynamics
  • Measurement
  • Pressure Distribution
  • Pressure Measurement
  • Strain Gages
  • Three Dimensional
  • Transducers
  • Two Dimensional
  • Wind Tunnels

Fields of Study

  • Physics

Readers

  • Aerodynamics.
  • Fluid Dynamics.