Flow Pattern in a Mild Ingoing Meander River Bend

Publish Year: 1391
نوع سند: مقاله کنفرانسی
زبان: English
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شناسه ملی سند علمی:

IREC09_350

تاریخ نمایه سازی: 19 اسفند 1391

Abstract:

Flow pattern in the mild meandering rivers is completely different from that of strongly curved meanders. The results of this experimental study showed that in mild meander rivers, the maximum velocity is about 1.3 times the mean flow velocity. The maximum dimensionless radial and vertical velocity components was found to be about 8% of the mean velocity. Also, the maximum values of MKE occured at the locations of the maximum streamwise velocity whereas high values of TKE occured at the inner bank of the region downstream of the bend apex. The above results can be used to find meandering patterns in river training works

Authors

Hossein Hamidifar

Water Engineering Department, Shiraz University, Shiraz, Iran

Alireza Keshavarzi

School of Civil and Environmental Engineering, University of Technology

James Ball

School of Civil and Environmental Engineering, University of Technology

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