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Forum: CFX

December 2, 2013, 08:31

Replies: 11

equation and domain dependent timescale

Views: 2,652

Posted By noslip

if you are looking for a steady-state solution,...

if you are looking for a steady-state solution, then you can use as many and as different timescales as you want. they only help or hinder your convergence, but at convergence the solution should...

Forum: CFX

December 2, 2013, 05:16

Replies: 11

equation and domain dependent timescale

Views: 2,652

Posted By noslip

you can basically just copy the structure from...

you can basically just copy the structure from the actual solver control: add a "solver control" item in your domain. a sub-item could then be "convergence control" to set domain specific time...

Forum: CFX

July 28, 2011, 02:51

Replies: 11

equation and domain dependent timescale

Views: 2,652

Posted By noslip

According to the manual there is a way, for this...

According to the manual there is a way, for this exact situation in fact. It just doesn't specify how to do it :) i'll ask support. Thanks for your answers!

Forum: CFX

July 28, 2011, 02:31

Replies: 11

equation and domain dependent timescale

Views: 2,652

Posted By noslip

Thanks for the reply glenn. I'm afraid that...

Thanks for the reply glenn. I'm afraid that doesn't do the trick. Specifying a timescale for the energy equation overwrites anything i set for solid timescales. I need to be able to set the energy...

Forum: CFX

July 27, 2011, 09:44

Replies: 11

equation and domain dependent timescale

Views: 2,652

Posted By noslip

equation and domain dependent timescale

hi there

i'm simulating a cht + fluid case and i need to be able to set three different timescales: one for the solids, one for the mom. and continuity eqs in the fluid and one for the energy...

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