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Search: Posts Made By: Shoonya
Forum: OpenFOAM Programming & Development February 5, 2011, 00:46
Replies: 7
Views: 4,928
Posted By Shoonya
Hi, I think there is some problem in your...

Hi,
I think there is some problem in your temperature range. As JANAF tables (U-177 OF user guide) has certain range of temp., so your simulation might had some temperature issue.
May be you try...
Forum: OpenFOAM Programming & Development June 28, 2010, 08:04
Replies: 7
Views: 4,928
Posted By Shoonya
Hi, Cheris1984, As we were discussing...

Hi, Cheris1984,
As we were discussing that alphaEff ought to be replaced. So I found that in my case it has to replaced by kappaEff then it takes it automatically without defining in...
Forum: OpenFOAM Programming & Development June 26, 2010, 14:36
Replies: 7
Views: 4,928
Posted By Shoonya
Hi, It seems from following posts that...

Hi,
It seems from following posts that both way (groovyBC and wallHeatFlux case) of imposing boundary heat flux transfer can be used. But groovyBC sounds bit superior then wallHeatFlux case. ...
Forum: OpenFOAM Programming & Development June 25, 2010, 17:26
Replies: 7
Views: 4,928
Posted By Shoonya
Smile Hi Chrisi1984 Thank you very much for your...

Hi Chrisi1984
Thank you very much for your quick reply. It was a great hint. Yes your code runs but mistakenly "alphaEff" has not been defined in the variables; so it is needed to be defined. ...
Forum: OpenFOAM Programming & Development June 25, 2010, 01:43
Replies: 7
Views: 4,928
Posted By Shoonya
Code for New BC in heat transfer

Hi,

I trying of to write programme for boundary condition
dT/dn = h_ext / k_f * (T_ext - T). ....(1)
which comes from following eqns

Fourier's law heat flux q is equal
q = - k_f * d(T)/dn...
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