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Search: Posts Made By: Tushar@cfd
Forum: OpenFOAM August 18, 2017, 10:39
Replies: 15
Views: 5,427
Posted By Tushar@cfd
Refer the following article on implementation of...

Refer the following article on implementation of numerical schemes in OpenFOAM:

http://www.sciencedirect.com/science/article/pii/S2095034917300077
Forum: OpenFOAM Running, Solving & CFD January 25, 2017, 06:43
Replies: 4
Views: 561
Posted By Tushar@cfd
Instead of startTime use latestTime, I hope this...

Instead of startTime use latestTime, I hope this will do the job.

Best Luck ! :)
Forum: OpenFOAM Programming & Development August 10, 2015, 10:13
Replies: 3
Views: 1,418
Posted By Tushar@cfd
Dear Rutger, Have a look to the eigen...

Dear Rutger,

Have a look to the eigen value solver given in Tensor.C file. I think this will help you.

-
Best Luck!
Forum: OpenFOAM Programming & Development June 13, 2015, 02:56
Replies: 16
Views: 3,055
Posted By Tushar@cfd
Hi all, I hope the following post might...

Hi all,

I hope the following post might be useful:

http://www.cfd-online.com/Forums/openfoam-solving/58063-vof-method-4.html#post550201

-
:)
Forum: OpenFOAM Running, Solving & CFD June 13, 2015, 02:50
Replies: 79
Views: 40,834
Posted By Tushar@cfd
Dear All, Thanks again for your time. I...

Dear All,

Thanks again for your time. I have understood the term "rhoPhi". Hence I am sharing this info, may be it will be beneficial to others.

For phase 1:
rhoPhi = phi*rho1;

For...
Forum: OpenFOAM Running, Solving & CFD June 8, 2015, 09:05
Replies: 79
Views: 40,834
Posted By Tushar@cfd
Dear S M Damian and others, Since this...

Dear S M Damian and others,

Since this post is very old and some of you might have dig into the code. Hence, I am posting my doubt in this thread.

If we look at the MULES solver as...
Forum: OpenFOAM Programming & Development June 8, 2015, 07:27
Replies: 16
Views: 3,055
Posted By Tushar@cfd
Exactly!! And one more problem: What will be...

Exactly!!

And one more problem: What will be the rhoPhi away from the interface? Lets, suppose for phase1 or phase2..

:confused:
Forum: OpenFOAM Programming & Development June 8, 2015, 07:16
Replies: 16
Views: 3,055
Posted By Tushar@cfd
Dear All, I have a query regarding...

Dear All,

I have a query regarding "rhoPhi" term in the interFoam solver v.2.1..

If you look at the "createField.H" file you will find that, the term is written as:

...
Forum: OpenFOAM Community Contributions April 7, 2015, 00:55
Replies: 7
Views: 1,315
Posted By Tushar@cfd
Dear Harshawardhan, You have Temperature...

Dear Harshawardhan,

You have Temperature field which is scalar and the expression applied as boundary condition (in groovybc) is of vector form.

Can you please elaborate your problem case...
Forum: OpenFOAM Community Contributions April 5, 2015, 01:30
Replies: 7
Views: 1,315
Posted By Tushar@cfd
Dear Harwardhan, You miss ";" at the end...

Dear Harwardhan,

You miss ";" at the end of your variable expression. Write like this:


expressions
(
temperature
{
field T;
Forum: OpenFOAM Community Contributions April 4, 2015, 07:36
Replies: 7
Views: 1,315
Posted By Tushar@cfd
Dear Harshwardhan, This issue is related...

Dear Harshwardhan,

This issue is related to the expression used for the temperature boundary condition placed inside the "0" folder. Can you post your expression here:


-
Best Regards!
Forum: OpenFOAM Community Contributions April 4, 2015, 05:36
Replies: 7
Views: 1,315
Posted By Tushar@cfd
Dear Harwardhan, From your post it is...

Dear Harwardhan,

From your post it is understood that you have implemented groovyBC in your case and you are facing difficulty to run the same.

Please edit these libraries in the system...
Forum: OpenFOAM Programming & Development April 3, 2015, 01:39
Replies: 3
Views: 498
Posted By Tushar@cfd
Dear Carlen, Thanks for sharing these...

Dear Carlen,

Thanks for sharing these information of inbuilt OpenFOAM functions with all.

:)
-
Best Regards!
Forum: OpenFOAM Programming & Development April 2, 2015, 01:51
Replies: 3
Views: 498
Posted By Tushar@cfd
Dear Carlen, This is very interesting query...

Dear Carlen,

This is very interesting query :)

Please consider my comment as a hint (it's my guess/way of solving). I may not be very specific.

Try defining a counter which varies from 0 to...
Forum: OpenFOAM Running, Solving & CFD April 2, 2015, 01:21
Replies: 2
Views: 906
Posted By Tushar@cfd
Dear zhouhoucun, There could be many...

Dear zhouhoucun,

There could be many minor reasons related to CFD. But the major reason could be negative volumes: Check your mesh for the negative volumes, try removing it.

-
Best Luck!
Forum: OpenFOAM Running, Solving & CFD April 1, 2015, 07:18
Replies: 7
Views: 3,275
Posted By Tushar@cfd
Dear Naresh, Similar question was asked in...

Dear Naresh,

Similar question was asked in the following post:

http://www.cfd-online.com/Forums/openfoam-programming-development/77505-code-new-bc-heat-transfer.html

Since it was already...
Forum: OpenFOAM Programming & Development March 25, 2015, 00:31
Replies: 10
Views: 3,274
Posted By Tushar@cfd
Refer the following ...

Refer the following

http://www.openfoam.org/docs/user/fvSchemes.php

check out section 4.4.5, you can apply the above said scheme as:


div(phi,U) Gauss QUICK;
Forum: OpenFOAM Programming & Development March 24, 2015, 00:10
Replies: 10
Views: 3,274
Posted By Tushar@cfd
I think GAMMA scheme is mostly used for OpenFOAM...

I think GAMMA scheme is mostly used for OpenFOAM work

-
Best Luck!
Forum: OpenFOAM Installation March 19, 2015, 03:14
Replies: 3
Views: 871
Posted By Tushar@cfd
Hello mpb, Try installing paraview using...

Hello mpb,

Try installing paraview using the following command:


yum install paraview
I guess this will work

-
Best Luck!
Forum: OpenFOAM March 19, 2015, 01:42
Replies: 2
Views: 807
Posted By Tushar@cfd
Dear sharonyue, I completely agree on...

Dear sharonyue,

I completely agree on this, Thank you for highlighting it

:)
-
Best Regards!
Forum: OpenFOAM Running, Solving & CFD March 10, 2015, 08:05
Replies: 15
Views: 1,802
Posted By Tushar@cfd
Thank you for briefing again Check your mesh...

Thank you for briefing again

Check your mesh quality? using "checkMesh". May be problem could be with the mesh. I don't know much detail of the solver so can't comment on it. Try with available...
Forum: OpenFOAM Running, Solving & CFD March 10, 2015, 06:35
Replies: 15
Views: 1,802
Posted By Tushar@cfd
Hello Laurent, You didn't share much...

Hello Laurent,

You didn't share much information about your case (like which solver you are using, etc.) so it is difficult to judge the reason for the failure.

Anyways from the solver log...
Forum: OpenFOAM Programming & Development March 7, 2015, 01:49
Replies: 6
Views: 2,772
Posted By Tushar@cfd
Dear Amir, Try these: ...

Dear Amir,

Try these:


volTensorField Ei
(
IOobject
(
"Ei",
Forum: OpenFOAM March 3, 2015, 03:42
Replies: 31
Views: 7,542
Posted By Tushar@cfd
Welcome :) - Best Luck!

Welcome :)

-
Best Luck!
Forum: OpenFOAM March 3, 2015, 00:11
Replies: 31
Views: 7,542
Posted By Tushar@cfd
Dear Naresh, I will prefer you to go...

Dear Naresh,

I will prefer you to go for "BuoyantBoussinesqPisoFoam", this will do the job. Wish you Good Luck for your work.

-
Best Regards!
Showing results 1 to 25 of 321

 
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