Abstract
The technique of high-image-density particle image velocimetry (PIV) can lead to instantaneous, global representations of the wake of a cylinder in a steady current and free-surface waves. Approaches to characterizing the complex patterns of the wake are described for several classes of experimental systems. Emphasis is on imaging in different planes, with the aim of providing insight into the quasi-two- and three-dimensional features of the near-wake.
Original language | English |
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Pages (from-to) | 427-443 |
Number of pages | 17 |
Journal | Journal of Fluids and Structures |
Volume | 15 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - 2001 |
Externally published | Yes |
Funding
Primary support for this research program was provided by the O$ce of Naval Research Grant No. N00014-94-1-0185, P00007, monitored by Dr Thomas Swean. In addition, supplemental support was provided by the O$ce of Naval Research Grant Nos. N00014-98-1-0817 and N00014-99-1-0581, AFOSR Grant No. F49620-99-1-0011 and NSF Grant CTS-9803734. The authors gratefully acknowledge this "nancial support.
Funders | Funder number |
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O$ce of Naval Research | N00014-98-1-0817, N00014-99-1-0581 |
Air Force Office of Scientific Research |