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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX January 20, 2019, 17:17

Replies: 7 How accurate can CFX model condensation? Views: 4,180 Posted By ghorrocks Theoretically if you model everything (ie the... Theoretically if you model everything (ie the free surface approach) it is the most accurate as little or no empirical correlations are required. But in reality the mesh and time steps required to do...

Forum: CFX August 16, 2013, 08:01

Replies: 7 How accurate can CFX model condensation? Views: 4,180 Posted By ghorrocks I think you get the picture - any phase change... I think you get the picture - any phase change stuff if modelled from first principles is feindishly complex. My recommendation for the starting point is to really understand what you are trying...

Forum: CFX August 16, 2013, 07:12

Replies: 7 How accurate can CFX model condensation? Views: 4,180 Posted By ghorrocks At the smallest level you have nulceation sites... At the smallest level you have nulceation sites and sub-cooled vapour. At some point these nucleation sites trigger condensation and that changes the condensation of the remaining vapour as the...

Forum: CFX August 15, 2013, 18:26

Replies: 7 How accurate can CFX model condensation? Views: 4,180 Posted By ghorrocks :) Nothing is simple when it comes to phase... :) Nothing is simple when it comes to phase change. Well done for having a good look at this before committing to the simulations. If you understand what you are doing and the limitations of it...

Showing results 1 to 4 of 4

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