Aerospace Turbomachinery Flow Physics

Abstract

This document constitutes the final report on a multi-investigator research program on "Aerospace Turbo machinery Flow Physics". The research program encompasses the following four technical areas: (1) Flutter clearance in aircraft engine compressors (2) Physics of coolant/main flow interactions in advanced aircraft/rocket turbines (3) Tip clearance flow effects in axial and centrifugal turbomachines (4) Use of an active rotor to delineate parametric dependence of aerodynamic damping A common theme that threaded through these research areas is three dimensional and/or unsteady flow phenomena, and the enhancement of overall performance of turbomachines through flow management and design. In other words it is our view that the primary challenges to achieving increased overall performance of turbomachines are linked to local phenomena which are inherently three-dimensional and/or unsteady.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2003
Accession Number
ADA418327

Entities

People

  • Choon S. Tan

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aeroelasticity
  • Boundary Layer
  • Compressors
  • Computational Fluid Dynamics
  • Fluid Dynamics
  • Fluid Flow
  • Fluid Mechanics
  • Gas Turbines
  • Geometry
  • Hydrodynamics
  • Mechanics
  • Test Facilities
  • Three Dimensional
  • Turbines
  • Turbomachinery
  • Turbulent Mixing
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Aerospace Engineering
  • Technical Research and Report Writing.

Technology Areas

  • Space
  • Space - Hall-Effect Thruster