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The boundary layer on compressor cascade bladesThe flow field about an airfoil in a cascade at chord Reynolds number (R sub C) near 50,000. The program is experimental and combines laser Doppler anemometry (LDA) with flow visualization techniques in order to obtain detailed flow data (e.g., boundary layer profiles, points of separation and the transition zone) on a cascade of highly-loaded compressor blades. The information provided is to serve as benchmark data for the evaluation of current and future compressor cascade predictive models, in this way aiding in the compressor design process. The completed pressure surface mean velocity profiles, as well as two detailed near wake velocity profiles, all at a single incidence angle are provided.
Document ID
19850009983
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Deutsch, S.
(Pennsylvania State Univ. State College, PA, United States)
Zierke, W. C.
(Pennsylvania State Univ. State College, PA, United States)
Date Acquired
September 5, 2013
Publication Date
January 1, 1984
Subject Category
Fluid Mechanics And Heat Transfer
Report/Patent Number
NASA-CR-174369
NAS 1.26:174369
Report Number: NASA-CR-174369
Report Number: NAS 1.26:174369
Accession Number
85N18292
Funding Number(s)
CONTRACT_GRANT: NSG-3264
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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