Master Thesis |
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Satya Sridhar Dusi Venkata,
"Automated Detection of Features in CFD Datasets,"
Computational Engineering, Mississippi State University, December, 2001.
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Abstract:
Typically, computational fluid dynamic (CFD) solutions produce
large amounts of data that can be used for analysis. The enormous
amount of data produces new challenges for
effective exploration. The prototype system EVITA, based on ranked
access of application-specific regions of interest, provides an
effective tool for this purpose. Automated
feature detection techniques are needed to identify the features
in the dataset. Automated techniques for detecting shocks, expansion
regions, vortices, separation lines, and
attachment lines have already been developed. A new approach for
identifying the regions of flow separation is proposed. This
technique assumes that each pair of separation
and attachment lines has a vortex core associated with it. It is
based on the velocity field in the plane perpendicular to the vortex
core. The present work describes these methods
along with the results obtained.
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Text:
Last update:
Yonghui Wang / wyh@erc.msstate.edu