Numerical Study on the Dynamic Behavior of a Francis Turbine Runner Model with a Crack

Crack appearance in the blade is the most common type of fatigue damage in Francis turbines. However, it is sometimes difficult to detect cracks in time using the current monitoring system, even when they are very large. To better monitor cracks, it is imperative to research the effect of a crack on...

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Bibliographic Details
Main Authors: Ming Zhang, David Valentin, Carme Valero, Mònica Egusquiza, Weiqiang Zhao
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/11/7/1630