Three-Dimensional Flow in Compressors and Channels.

Abstract

This project was begun in 1979 as a study of three dimensional transonic flows through channels and between compressor blades. In the latter problem, the blades were to be lightly loaded. In 1981, a three year study with the broadened goal of studying flow problems in turbomachines was initiated. Specifically, the work was to include a continuation of that in progress on three-dimensional transonic flows through a lightly loaded compressor blade row, supersonic flow over a compression ramp with a turbulent boundary layer, and consideration of transonic flows over heavily loaded blades in a compressor, starting with a two-dimensional cascade and then going to a three-dimensional rotor if the calculations for the cascade was successful. The work in heavily loaded cascades was to build on the experience gained in the lightly loaded case. The work on the compression ramp has application at blade-shroud interfaces in transonic and supersonic flows. Asymptotic methods of analysis have been employed in all the problems to be described, with numerical methods of solution used as needed in some of the inner regions of the flow fields and to illustrate results for example problems.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1985
Accession Number
ADA161858

Entities

People

  • A. F. Messiter
  • T. C. Adamson Jr.

Organizations

  • University of Michigan

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Boundary Layer
  • Channel Flow
  • Computational Fluid Dynamics
  • Equations
  • Flow Fields
  • Fluid Dynamics
  • Fluid Mechanics
  • Geometry
  • Inviscid Flow
  • Mach Number
  • Mechanics
  • Pressure Distribution
  • Shear Stresses
  • Students
  • Three Dimensional
  • Turbulent Boundary Layer
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Aerodynamics.
  • Fluid Dynamics.
  • Technical Research and Report Writing.

Technology Areas

  • Hypersonics