February 22, 2018, 21:52
|
|
#41
|
New Member
Joseph M
Join Date: Nov 2017
Posts: 24
Rep Power: 9
|
Quote:
Originally Posted by ghorrocks
Have you read the best practices guide for cavitation modelling in the CFX documentation? That gives a lot of background in how to make cavitation models work properly.
|
I read through it just right now, and the steps given there are very similar to the YouTube video which I watched. The guide recommended me to utilize the inlet pressure and outlet mass flow rate.
It seems like my inlet pressure is incorrect.
EDIT: I have increased my inlet pressure to 100 KPa (maximum pressure mentioned in the journal) and updated my boundary conditions. The simulation seems to be converging to a positive value in the range of NPSH=10 m. This is close to the maximum NPSHa from the journal.
Last edited by DKY2Y; February 22, 2018 at 23:11.
|
|
|