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Sunday, May 17, 2020 | History

2 edition of Water-tunnel experiments on an oscillating airfoil at RE = 21,000 found in the catalog.

Water-tunnel experiments on an oscillating airfoil at RE = 21,000

Kenneth W. McAlister

Water-tunnel experiments on an oscillating airfoil at RE = 21,000

by Kenneth W. McAlister

  • 258 Want to read
  • 27 Currently reading

Published by National Aeronautics and Space Administration, Scientific and Technical Information Office, for sale by the National Technical Information Service in [Washington], Springfield, Va .
Written in English

    Subjects:
  • Aerofoils.,
  • Stalling (Aerodynamics),
  • Vortex-motion.

  • Edition Notes

    StatementKenneth W. McAlister and Lawrence W. Carr.
    SeriesNASA technical memorandum ; 78446, NASA technical memorandum -- 78446.
    ContributionsCarr, Lawrence W., United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.
    The Physical Object
    Paginationii, 16 p., 63 p. of plates :
    Number of Pages63
    ID Numbers
    Open LibraryOL15224940M


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Water-tunnel experiments on an oscillating airfoil at RE = 21,000 by Kenneth W. McAlister Download PDF EPUB FB2

Get this from a library. Water-tunnel experiments on an oscillating airfoil at RE = 21, [Kenneth W McAlister; Lawrence W Carr; United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.].

Water-tunnel experiments on an oscillating airfoil at RE = 21, / ([Washington]: National Aeronautics and Space Administration, Scientific and Technical Information Office ; Springfield, Va.: For sale by the National Technical Information Service, ), by Kenneth W. McAlister, Lawrence W.

Carr, and United States. Their flow visualization experiments were performed in a water tunnel on a W ater-Tunnel Experiments on an Oscillating Airfoil at Re= The primary focus of this book is the.

An important step common to experimental and computational approaches is the simplification of the physical system under consideration; to further isolate the influence of certain factors affecting this system requires conceiving clever physical and numerical experiments.

Each of these two approaches has its merits and maisonneuve-group.com by: 1. compared with the classical high-Re airfoil models (e.g. Tani. The experiments were conducted in a water tunnel at Reynolds numbers frombased on cylinder diameter. Full text of "NASA Technical Reports Server (NTRS) Aeronautical engineering: A cumulative index to a continuing bibliography (supplement )" See other formats.

Mar 13,  · Despite all the research undertaken to date, it has not been possible to extract a unique conclusion about the nature of dynamic stall. Choudhry et al. [] remarked that dynamic stall in moving air/hydrofoils depends on many factors such as blade geometry (e.g., thickness or cambering), Reynolds and Mach numbers, oscillation frequency, or movement pattern (pitching, heaving, plunging or ramp Cited by: 8.

May 01,  · Water-tunnel experiments on an oscillating airfoil at RE equals 21, NASA Technical Reports Server (NTRS) Mcalister, K. W.; Carr, L. Flow visualization experiments were performed in a water tunnel on a modified NACA airfoil undergoing large amplitude harmonic oscillations in pitch.

Hydrogen bubbles were used to: (1. This book is dedicated to Nana and Pops, who inspired me, Meg, who loved me, and Mike, Erin, and Kerry, who cheered me on. a wind or water tunnel is often employed to expose a scale model to the flowing fluid. These tunnels range in size from tabletop to major installations.

His work included thin airfoil theory, finite wing theory. Low Reynolds Number Aerodynamics and Transition 38 It was expected that different groups will make numerous improvements to the model and consequently a naming convention was introduced in reference [29] in order to keep track of the various model versions.

The Water Tunnel at NASA's Dryden Flight Research Center, Edwards, CA, became operational in when Dryden was a Flight Research Facility under the management of the Ames Research Center in Mountain View, CA.

As a medium for visualizing fluid flow, water has played a significant role. This book was set in Times Roman by Graphic Composition, Inc. and a comparison of water tunnel studies with dye injection to wind tunnel studies with titanium where Ma Ula, Re Udiv The measurement problem is to carry out experiments in Ma-Re space such that Ma can be varied at constant Re and variations with Re can be studied 5/5(3).

The duty cycle was varied from 1% to % at constant voltage. Airfoil Setup and Testing Experiments were performed on an Eppler E airfoil (c=cm, b=50cm) mounted between circular endplates downstream of the exit of a mm and a mm diameter low speed open jet wind tunnel.

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