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Search: Posts Made By: hiuluom
Forum: ParaView February 4, 2014, 06:46
Replies: 13
Views: 5,311
Posted By hiuluom
Thanks Bermhard. I will try funkyDoCalc.

Thanks Bermhard. I will try funkyDoCalc.
Forum: ParaView February 3, 2014, 05:54
Replies: 13
Views: 5,311
Posted By hiuluom
Actually I am proving the variance of pressure...

Actually I am proving the variance of pressure equation:

\begin{split}
\frac{1}{2\rho}\frac{\partial\langle p'^2\rangle}{\partial x_i} &=\nu\langle p\frac{\partial^2 u_i}{x_j^2}\rangle...
Forum: ParaView February 3, 2014, 02:03
Replies: 13
Views: 5,311
Posted By hiuluom
Hi Bruno, It worked very good. I thank you...

Hi Bruno,

It worked very good. I thank you so much.

Best regards,
Thanh.
Forum: ParaView February 2, 2014, 12:42
Replies: 13
Views: 5,311
Posted By hiuluom
Hi Bruno, I thank you so much about this...

Hi Bruno,

I thank you so much about this guide, I can calculate div(U) but grad(U) can not compute. In fvscheme has defined grad(U):

/*--------------------------------*- C++...
Forum: ParaView January 30, 2014, 12:07
Replies: 13
Views: 5,311
Posted By hiuluom
When I used command foamCalc or foamCalcEx to...

When I used command foamCalc or foamCalcEx to calculate div(U) and grad(U) but I meet error. Can anyone check help me?

Selecting calcType div...
Forum: ParaView January 30, 2014, 05:43
Replies: 13
Views: 5,311
Posted By hiuluom
Hi Bernhard, I saw your code extended of...

Hi Bernhard,

I saw your code extended of foamCalcEx on google. Thank you so much your code.

Best regards,
Thanh.
Forum: ParaView January 30, 2014, 05:04
Replies: 13
Views: 5,311
Posted By hiuluom
Hi Bernhard, I see in command foamCalc has...

Hi Bernhard,

I see in command foamCalc has div function.But
\frac{\partial^2 \langle u_i\rangle}{\partial x_j^2}
is the laplacian, which is div(grad(umean)).
and about first derivative of...
Forum: ParaView January 30, 2014, 02:28
Replies: 13
Views: 5,311
Posted By hiuluom
Take derivative of mean velocity in paraFoam

I run LES simulation with pisoFoam and it's finish. And now, I would like to calculate derivative of mean velocity in parafoam also paraview.

\frac{\partial^2 \langle u_i\rangle}{\partial x_j^2}...
Showing results 1 to 8 of 8

 
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