Experimental investigation of flow in embayment

水工学論文集 Volume 37 Page 503-510 published_at 1993-02
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Title ( eng )
Experimental investigation of flow in embayment
Creator
Jalil Muhammad A.
Tamai Nobuyuki
Kan Kazutoshi
Source Title
水工学論文集
Volume 37
Start Page 503
End Page 510
Abstract
This study reports the results of flow visualization and velocity measurements in embayment. Flow visualization was done using aluminum powder as tracer and velocity measurements were carried out with electromagnetic velocitymeter. Visualized flow shows the formation of large organized eddies at the embayment-main channel interface and the existence of primary recirculation, secondary recirculation and flow separation. Measured velocity reveals that the mean velocities vary little with depth for low flow condition. Flow becomes more complex for flood flow condition and then, depth averaging is meaningless.
Keywords
embayment
flow visualization
organized large eddy
recirculation
flow separation
mass transfer
NDC
Construction. Civil engineering [ 510 ]
Language
eng
Resource Type journal article
Publisher
土木学会
Date of Issued 1993-02
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0916-7374
[NCID] AN10426673