Investigation of flow structures in a cylindrical cavity using time-resolved piv and pod analysis


Abstract eng:
The flow structures inside a cylindrical cavity are studied experimentally using time-resolved PIV. The flow is excited using rotating lid controlled by step motor. POD analysis is used as a filter as well as a method to detect the structures inside the fluid. Observed POD modes are ordered in terms of relative energy. Investigation is performed in horizontal plane for wide range of Reynolds number.

Contributors:
Publisher:
Institute of Thermomechanics AS CR, v.v.i., Prague
Conference Title:
Conference Title:
Engineering Mechanics 2010
Conference Venue:
Svratka (CZ)
Conference Dates:
2010-05-10 / 2010-05-13
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-10-24, last modified 2014-11-18


Original version of the author's contribution as presented on CD, FLU. :
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