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Search: Posts Made By: ghorrocks
Forum: CFX March 5, 2012, 18:16
Replies: 5
Views: 1,891
Posted By ghorrocks
CFX is an implicit solver so it is not relevant. ...

CFX is an implicit solver so it is not relevant.



If you do not understand the basics you do not have much hope of doing a useful analysis. You need to do some studies or reading into numerical...
Forum: CFX March 4, 2012, 17:41
Replies: 5
Views: 1,891
Posted By ghorrocks
Hmmm, I don't think you have much idea of how to...

Hmmm, I don't think you have much idea of how to set a time step :)

My PhD thesis was on IC engine modelling. Have a look at the time step size I used:
http://hdl.handle.net/2100/248
Forum: CFX March 4, 2012, 05:05
Replies: 5
Views: 1,891
Posted By ghorrocks
How have you decided 0.0632s is the right time...

How have you decided 0.0632s is the right time step size? If it is not converging it probably is not the right size.

And as for the time duration - what are you modelling? An inkjet printer...
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