Rainbow schlieren
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Rainbow schlieren

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Published by National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va .
Written in English

Subjects:

  • Refraction -- Mathematical models,
  • Fluid dynamics -- Mathematical models

Book details:

Edition Notes

StatementWalton L. Howes
SeriesNASA technical paper -- 2166
ContributionsUnited States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
The Physical Object
Pagination18 p. :
Number of Pages18
ID Numbers
Open LibraryOL14933375M

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Schlieren and Shadowgraph Methods in Heat and Mass Transfer lays out the fundamentals of refractive index based imaging techniques, optical configurations, image analysis, and three dimensional reconstructions. The present monograph aims at temperature and concentration measurements in transparent media using ray bending effects in a variable refractive index field. from book Schlieren and Shadowgraph Methods in Heat and Mass Transfer (pp) Rainbow Schlieren. Chapter August This approach is referred to as rainbow schlieren. 3. Results and Discussion. Rainbow Schlieren Pictures. The rainbow filter shown in Figure 3 was used to visualize the jets from conventional and improved nozzle. The free jets for four nozzle pressure ratios of NPR (=p os /p b) = , , , and are displayed with the rainbow schlieren visualization where the back pressure p b is the same as the atmospheric pressure and plenum Author: Masatoshi Ezoe, Shinichiro Nakao, Yoshiaki Miyazato. Tomographic rainbow schlieren measurements for underexpanded sonic jets from rectangular convergent nozzlesAuthor: M. Ezoe, S. Nakao, Y. Miyazato.

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Rainbows, Halos and Glories Paperback – Janu by Greenler (Author) out of 5 stars 5 ratings. See all 7 formats and editions Hide other formats and editions. Price New from Used from Hardcover "Please retry" $ $ $ Paperback "Please retry" Cited by:   American Institute of Aeronautics and Astronautics Sunrise Valley Drive, Suite Reston, VA Rainbow schlieren images taken at acquisition rates of 30, 60, , , and frames per second were analysed to construct the instantaneous temperature distributions across the whole. Spherical, cylindrical, and conical shock waves are optically analogous to gas lenses. The geometrical optics of these shock configurations are analyzed as they pertain to flow visualization instruments, particularly the rainbow schlieren apparatus and single-pass interferometers. It is proposed that a lens or mirror formed by gas compressed between plastic sheets has potential as a fluid Author: W. L. Howes.