CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 4 of 4
Search took 0.00 seconds.
Search: Posts Made By: ghorrocks
Forum: CFX October 23, 2013, 07:11
Replies: 12
Views: 1,348
Posted By ghorrocks
Are you doing this steady state or transient?...

Are you doing this steady state or transient? Separated airfoil flow is hard to model steady, so you might need a transient approach, and there is a chance you will need DES/SAS/LES.
Forum: CFX October 20, 2013, 20:16
Replies: 12
Views: 1,348
Posted By ghorrocks
You are reporting just one mesh quality metric -...

You are reporting just one mesh quality metric - and not a very important one at that.

The important ones are aspect ratio, volume ratio, face angle.

My post #8 still lists the important things...
Forum: CFX October 17, 2013, 05:34
Replies: 12
Views: 1,348
Posted By ghorrocks
Have a look in the literature for what other...

Have a look in the literature for what other people have done for these simulations. Have a look at the meshes they use, the timesteps they need and the turbulence models they assumed.

If it is...
Forum: CFX October 13, 2013, 01:25
Replies: 12
Views: 1,348
Posted By ghorrocks
Did you generate new meshes for each position, or...

Did you generate new meshes for each position, or use something else?

It could be the first condition is attached flow and the simulation converges easily, but the others are separated flow and...
Showing results 1 to 4 of 4

 
Forum Jump

All times are GMT -4. The time now is 13:38.