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Forum: CFX

February 13, 2017, 11:40

Replies: 7

supersonic flow in vane channel

Views: 972

Posted By Red Ember

Oh, you mean to reduce number of vanes to...

Oh, you mean to reduce number of vanes to increase the area between vanes that will lead to velocity decrease. I'll try it. But may be something is wrong with angles?

Forum: CFX

February 13, 2017, 08:58

Replies: 7

supersonic flow in vane channel

Views: 972

Posted By Red Ember

Glenn and Turbo, thanks for your answers. I...

Glenn and Turbo,
thanks for your answers. I think this compressor just suffers from choking at mass flow rate about 3/5 of expected value. I think here's problem with geometry indeed... But can you...

Forum: CFX

February 12, 2017, 04:34

Replies: 7

supersonic flow in vane channel

Views: 972

Posted By Red Ember

Yes, it returns to subsonic flow within...

Yes, it returns to subsonic flow within stationary domain. And yes again, efficiency and massflow values are relatively low. But anyway, flow pattern is not normal even for low mode, am I right?

Forum: CFX

February 11, 2017, 07:08

Replies: 7

supersonic flow in vane channel

Views: 972

Posted By Red Ember

supersonic flow in vane channel

Hi to all

Can anybody tell me what does mean the supersonic flow that I got in my axial compressor simulation? Is this effect a sign of something?
It's strange that it took place in stationary...

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