High speed flow visualisation of an impinging jet on a Pelton turbine bucket

被引:0
|
作者
Perrig, Alexandre [1 ]
Farhat, Mohamed [1 ]
Avellan, Francois [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Lab Hydraul Machines, CH-1007 Lausanne, Switzerland
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D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This paper deals with flow investigations using endoscopes in a single-injector reduced scale Pelton turbine performed with a CMOS high-speed camera. Both onboard and external visualizations techniques of the flow in a bucket are presented. The flow observations evidence the unsteadiness of the successive steps of jet/bucket interaction, free surface flow development and evolution throughout the bucket duty cycle.
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页码:165 / 168
页数:4
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