Numerical Investigations into Horseshoe Vortices in Draft Tubes of Bulb Turbines

The series of flows around the piers in draft tubes of bulb turbines were investigated. The flow fields were assumed to be steady incompressible turbulent flows. The primary factor responsible for total pressure loss in draft tubes was investigated based on the data obtained. Well-known horseshoe-sh...

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Bibliographic Details
Main Authors: Kenji SHINGAI, Satoshi ARAKI, Kiyohito TANI
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2008-09-01
Series:Journal of Fluid Science and Technology
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jfst/3/6/3_6_722/_pdf/-char/en