A blade for a runner of a Francis turbine having a throat diameter (Dth), the blade including: a maximum thickness of no less than 0.03 Dth and a leading edge having a maximum lean angle of no less than 45 degrees, wherein the lean angle is defined by a vertical line and the leading edge.
Compact blade for runner of Francis turbine and method for configuring runner
2017-03-28
Patent
Electronic Resource
English
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