摘要
本文使用5孔探针,在近失速工况下,对3种不同叶顶间隙时的后置蜗壳斜流叶轮进出口流场三维速度分布进行了测量,并将实验结果与非失速小流量的出口流场做了比较。
Using five-hole probe, at near stall condition, the three-dimensional velocity distributions of inlet and outlet flow field in diagonal impeller with exit guide volute under three different tip clearances are measured, the experimental datum are compared with what at no stall small flow condition.
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
2000年第6期716-718,共3页
Journal of Engineering Thermophysics
关键词
叶顶间隙
后置蜗壳
斜流叶轮
流场
叶轮机械
near stall, tip clearance
exit guide volute
diagonal impeller, investigation