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Search: Posts Made By: swiss_zhang
Forum: CFX August 23, 2011, 04:28
Replies: 16
Views: 4,607
Posted By swiss_zhang
use expression I think you'd better learn...

use expression

I think you'd better learn some basics operation about CFX. Go to the homepage of Ansys and download the learning material. Everything you asked is there.

good luck
Forum: CFX August 22, 2011, 09:02
Replies: 16
Views: 4,607
Posted By swiss_zhang
ok. First you need to run a steady state...

ok.

First you need to run a steady state simulation, because you will need the results of steady state simulation as the initial condition for the transient simulation.

secondly, i will use...
Forum: CFX August 22, 2011, 06:27
Replies: 16
Views: 4,607
Posted By swiss_zhang
There are 3 Options for the Time Step delta_t: ...

There are 3 Options for the Time Step delta_t:

1: Phyical Time Step ( for the case you are very clear about the phyics: delta_t = constant )

some general rules to determine delta_t = factor *...
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