Autor: |
Funaki, J., Inagaki, K., Shintani, A., Kawaguchi, R., Hirata, K. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 6/28/2010, Vol. 1225 Issue 1, p415-422, 8p, 3 Diagrams, 4 Graphs |
Abstrakt: |
We attempt to reveal the unsteady three-dimensional flow structure in a suction sump with the vertical-wet-pit-pump configuration. In the present study, we consider the simultaneous measurement of a three-dimensional particle tracking velocimetry (3D-PTV) with another velocimetry, that is, an ultrasonic velocity profiler (UVP), using common tracer particles. This simultaneous measurement is expected to be a suitable method for the accuracy check of the 3D-PTV. At first, we have successfully found the suitable condition for simultaneous measurements with high accuracy. Then, we have revealed the concerning unsteady three-dimensional flow structure at various instants, quantitatively. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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