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Search took 0.00 seconds. Search: Posts Made By: MachZero
Forum: Main CFD Forum December 2, 2013, 10:05
Replies: 19
Views: 5,221
Posted By MachZero
License run out

Thanks for the replies. My trial license has run out so I can therefore no longer run these tests. During the trial I ran a variety of tests with fluent and star ccm including low re flow over an...
Forum: Main CFD Forum November 28, 2013, 14:12
Replies: 19
Views: 5,221
Posted By MachZero
Yeah. For comparison I switched to first order...

Yeah. For comparison I switched to first order (secretly hoping they accidentally
Mislabeled the methods) and it was starkly different. Still surprising how different it was from fluent a results
Forum: Main CFD Forum November 28, 2013, 12:32
Replies: 19
Views: 5,221
Posted By MachZero
Good to know. Thanks. I don't know of any way to...

Good to know. Thanks. I don't know of any way to do that in ccm+
Forum: Main CFD Forum November 28, 2013, 11:56
Replies: 19
Views: 5,221
Posted By MachZero
Thanks again for the comments and suggestions. ...

Thanks again for the comments and suggestions.

I looked into the order of the schemes. In fluent it is a 2nd order upwind. But CCM+ doesnt really state which kind it is. I looked into their...
Forum: Main CFD Forum November 27, 2013, 13:29
Replies: 19
Views: 5,221
Posted By MachZero
Same Mesh

Hey Guys, thanks for keeping this alive. I am really hopeful I forgot something silly and that CCM doesnt lag behind fluent this noticeably.

Yes, I was referring to CCM+. Sorry about that, I...
Forum: Main CFD Forum November 26, 2013, 07:31
Replies: 19
Views: 5,221
Posted By MachZero
Numerical diffusion

Thanks for your response. To my knowledge the default order for the equation in star is 2nd order. I'll check this today to be sure. I did look through and changed the diffusion model from Schmidt...
Forum: Main CFD Forum November 25, 2013, 17:31
Replies: 19
Views: 5,221
Posted By MachZero
Question Numerical Diffusion in Star and Fluent

So I recently worked on a laminar mixing species transport problem in Star. I had done this problem in Fluent before and gotten good results, so I wanted to see how robust star's solver would be. It...
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