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-   -   URGENT! CAVITATION (https://www.cfd-online.com/Forums/cfx/21452-urgent-cavitation.html)

ROOZBEH July 17, 2005 05:08

URGENT! CAVITATION
 
Hi; How is the capability of TASK-flow to model cavitation. Fluent6.1 apply an accurate cavitation model but very difficult to get a numerical convergency. For example we can not get a converged solution to model cavitation in separation zone of a backward step. Or we can not include noncondensable gas injection in cavitation model. We can only include water liquid and water vapor!!! thank you ROOZBEH

p.padhi July 25, 2005 07:23

Re: URGENT! CAVITATION
 
cavitation done by ultrasonic wave, can it be possible by fluent6.1

ROOZBEH July 27, 2005 03:29

Re: URGENT! CAVITATION
 
Hi; Thanks for your reply. But what do you mean? Is TACKflow capable to capture cavitation due to ultrasonic waves? I think that Fluent can not model this type of cavitation. Can we include a 3th phase like a non-condensable gas to cavitation model used by TACKflow? Thank you. ROOZBEH


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