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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: immortality

Forum: Main CFD Forum May 19, 2013, 13:16

Replies: 6 the expected effects of turbulence on the flow Views: 1,181 Posted By immortality is there any guidance or method on how should put... is there any guidance or method on how should put k and omega values on wall for starting the first iteration? omega values increase a lot beyond 2000000! what could be possibly wrong about these...

Forum: Main CFD Forum May 19, 2013, 11:24

Replies: 6 the expected effects of turbulence on the flow Views: 1,181 Posted By immortality Thanks a lot Filippo, but I think it will be a... Thanks a lot Filippo, but I think it will be a new challenge because i have never run a DNS and don't know a simple case related. do you think turbulence has tendency to increase velocity?could say...

Forum: Main CFD Forum May 19, 2013, 10:06

Replies: 6 the expected effects of turbulence on the flow Views: 1,181 Posted By immortality A simple article related found In my searches I found an article simply explains things I think I have to submit so that may help to last conclusion. in the page 5 of this written there is a figure with some explanations.i think...

Forum: Main CFD Forum May 19, 2013, 09:25

Replies: 6 the expected effects of turbulence on the flow Views: 1,181 Posted By immortality I should clarify a bit more. I mean if we run a... I should clarify a bit more. I mean if we run a case in laminar regime and then change it to turbulent what expectations will be rational? what changes are expected in the flow properties? I...

Forum: Main CFD Forum May 17, 2013, 07:02

Replies: 6 the expected effects of turbulence on the flow Views: 1,181 Posted By immortality the expected effects of turbulence on the flow i have a doubt on what turbulence do on flow,i tested myself an internal problem with sst k-omega and expect that velocity should reduce after using a turbulence model due to dissipation.but it even...

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