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Search: Posts Made By: purnp2
Forum: OpenFOAM Programming & Development June 1, 2019, 15:57
Replies: 2
Views: 110
Posted By purnp2
Hello Rozie. I am a noob in OF so ignore if I...

Hello Rozie.
I am a noob in OF so ignore if I am wrong.
I think you should write more details about the errors you are receiving. The above info says nothing.
Cheers.
Forum: OpenFOAM Programming & Development May 31, 2019, 16:37
Replies: 3
Views: 135
Posted By purnp2
Thank you very much, sir. I'll check this code...

Thank you very much, sir. I'll check this code and update this reply if it works for me or not. I appreciate your help.
Forum: CFD Freelancers May 28, 2019, 12:13
Replies: 3
Views: 280
Posted By purnp2
Hello, FF, Which version of OF are you...

Hello, FF,

Which version of OF are you using?

Someone helped me on a Facebook group to find HellstenEARSM for OF1812+. Check the link below:...
Forum: OpenFOAM Programming & Development May 25, 2019, 15:51
Replies: 3
Views: 135
Posted By purnp2
One possible solution (which, I guess, is not...

One possible solution (which, I guess, is not correct even though it compiles and run) is as follows:
I used a formula:
tmp<volScalarField> blend
(
const volScalarField& fMix,
...
Forum: OpenFOAM Programming & Development May 25, 2019, 13:22
Replies: 9
Views: 1,219
Posted By purnp2
for future help... For [A1 A2 A3] * [B1 B2 B3]...

for future help...
For [A1 A2 A3] * [B1 B2 B3] = [A1B1 A2B2 A3B3], use scale(A,B).
See reference in:
http://foam.sourceforge.net/docs/Guides-a4/ProgrammersGuide.pdf
Forum: OpenFOAM Programming & Development May 25, 2019, 12:05
Replies: 3
Views: 135
Posted By purnp2
Arrow How to change a dimensionedScalar into volScalarField

Hello,
I am using one RAS model (Hellsten-EARSM from Furst's GIT repository) to make some changes into it.
In the transport equation maker function, I want to change a few coefficients (zeta_,...
Forum: OpenFOAM Programming & Development May 25, 2019, 11:55
Replies: 9
Views: 1,272
Posted By purnp2
Ok! Solved the problem, thanks anyhow.

Ok! Solved the problem, thanks anyhow.
Forum: OpenFOAM Running, Solving & CFD May 23, 2019, 23:45
Replies: 4
Views: 315
Posted By purnp2
Hello, Remy, Can you share case files of all...

Hello, Remy,
Can you share case files of all the three flat-plates? Did you create these cases by yourself?
I am working on a similar topic where I'll be using an EARSM model (with...
Forum: OpenFOAM Running, Solving & CFD May 21, 2019, 15:13
Replies: 3
Views: 147
Posted By purnp2
I found out a solution but I am not sure it the...

I found out a solution but I am not sure it the standard way of doing this.

I made another dimensionedScalar alphaK10 and then gave the value of this coefficient to the alphaK1 during run time in...
Forum: OpenFOAM Running, Solving & CFD May 21, 2019, 06:05
Replies: 3
Views: 147
Posted By purnp2
Unhappy Still looking for a solution on how to change the...

Still looking for a solution on how to change the coefficient by default.
:)
Forum: CFD Freelancers May 19, 2019, 18:56
Replies: 3
Views: 280
Posted By purnp2
Update

The Antti Hellsten model is a combination of <Menter 2003 kOmegaSST model> and <Wallin&Johanson EARSM model for stress-strain relation>.

I am still looking for a free-lancer/.

thanks.
Forum: OpenFOAM Running, Solving & CFD May 17, 2019, 19:30
Replies: 3
Views: 147
Posted By purnp2
Solution

One known solution is:
I need to add the coefficient in the pitzDaily/constant/turbulenceProperties of the case file which I am running.
The file should look like this:
// * * * * * * * * * * * *...
Forum: OpenFOAM Running, Solving & CFD May 17, 2019, 10:44
Replies: 3
Views: 147
Posted By purnp2
Arrow How to change a coefficient to re-calibrate an existing turbulence model

Hello,
I am using kOmegaSST model to modify it into kOmegaBSL model (both are sub-class of kOmegaSSTBase class).
Between these two models, there is one difference where I have to change one...
Forum: OpenFOAM Programming & Development May 15, 2019, 00:02
Replies: 9
Views: 1,272
Posted By purnp2
error in OF1812+

Hello,
I am using the method as prescribed on the Chalmers website (link attached) for OF-v1706 on OF-v1812.
After I copy-pasted definition of correct() function and replaced the template name...
Forum: OpenFOAM Programming & Development May 10, 2019, 12:29
Replies: 3
Views: 193
Posted By purnp2
Smile 1. Thank you very much for your time and effort,...

1. Thank you very much for your time and effort, Sir Allento. I'll take references from the above sources.
2. Because those codes are developed for old versions of OF, I am posting a new thread...
Forum: OpenFOAM Programming & Development May 9, 2019, 19:16
Replies: 0
Views: 94
Posted By purnp2
Arrow Antti Hellsten model: New Advanced kω Turbulence Model

Hello, :)
1. I have to develop a new turbulence model for OF1812+ for my university project.
2. I read basic materials available on the internet about how to do it. Though there are some similar...
Forum: CFD Freelancers April 27, 2019, 12:23
Replies: 3
Views: 280
Posted By purnp2
OpenFOAM::programming::customisedRASmodel::update old code for OF1812+ version

Hello, community, :)
1. I have to adopt a RANS model called "Antti Hellsten model, 2005" into OpenFOAM.
It is basically a combination of Menter k-w (SST or BSL) model with an EARSM (Wallin and...
Forum: OpenFOAM Running, Solving & CFD April 4, 2019, 00:02
Replies: 12
Views: 2,706
Posted By purnp2
request to re-upload the code

Sir Baumann,
none of the links is working in the present time (2019) :confused: so if you are still active, please update the link.
Thank you for your time. :)
Forum: OpenFOAM Programming & Development April 3, 2019, 10:19
Replies: 3
Views: 193
Posted By purnp2
Antti Hellsten model: New Advanced kω Turbulence Model for High-Lift Aerodynamics

Thanks for your attention. :)

Purpose of this thread- I am looking for help on the above title which I'll call "Hellsten model" (2005.

I am a student and new to the OpenFOAM software....
Forum: OpenFOAM Post-Processing January 26, 2019, 19:25
Replies: 1
Views: 293
Posted By purnp2
Smile How to calculate fluctuating velocity and turbulence intensity in RANS (OF)

Hello, senior Fomers. :)

I am new to CFD field and currently, I am doing a simulation of T3A tutorial case which uses kOmegaSSTLM model.

I have to calculate turbulent intensity and plot it on a...
Forum: OpenFOAM Bugs December 25, 2018, 00:39
Replies: 31
Views: 24,025
Posted By purnp2
Hello! I faced a similar issue and solved it...

Hello!
I faced a similar issue and solved it successfully.
>>
Create databases as time
fileName::stripInvalid() called for invalid fileName 02vectorvelmag.png
For debug level (= 2) > 1 this...
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