CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Members List Search Today's Posts Mark Forums Read

Showing results 1 to 20 of 20
Search took 0.00 seconds. Search: Posts Made By: Andrea_85
Forum: OpenFOAM February 25, 2011, 10:37
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi, I still have a problem when i calculate...

Hi,

I still have a problem when i calculate the curvature. I find high value of curvature where there is no interface (values higher than the values at the interface!!)and that's no possible....
Forum: OpenFOAM February 22, 2011, 07:21
Replies: 39
Views: 15,651
Posted By Andrea_85
Yeah, but what does it means? If i want the...

Yeah,
but what does it means? If i want the geometric curvature of the interface ([1/L]) which is linked to the capillary pressure that i would like to calculate, do i need the flux? Or is OF that...
Forum: OpenFOAM February 22, 2011, 05:50
Replies: 39
Views: 15,651
Posted By Andrea_85
It runs! do you know what OF calculate in...

It runs!

do you know what OF calculate in these lines?

const surfaceVectorField& Sf = mesh.Sf();
surfaceScalarField nHatf_ = nHatfv & Sf;

thanks
andrea
Forum: OpenFOAM February 17, 2011, 08:13
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi Martin I tried to edit your file to...

Hi Martin

I tried to edit your file to calculate the curvature of the interface, according to the calculations found in interfaceProperties.C
Attached my writeCurvature.C.

i got this error...
Forum: OpenFOAM February 14, 2011, 07:57
Replies: 39
Views: 15,651
Posted By Andrea_85
Thanks Martin, the correct library for the...

Thanks Martin,

the correct library for the interface properties is : -linterfaceProperties \ .
I had an error with -ltwoPhaseInterfaceProperties \.

Thanks again

andrea
Forum: OpenFOAM February 14, 2011, 06:40
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi Martin, I have copied all file in the right...

Hi Martin,
I have copied all file in the right directory and then wmake. When i call writeGradientAlpha1 from my case directory i got this error:

| \\/ M anipulation | ...
Forum: OpenFOAM February 11, 2011, 11:11
Replies: 39
Views: 15,651
Posted By Andrea_85
Yes, i know that. Thanks a lot andrea

Yes, i know that.

Thanks a lot
andrea
Forum: OpenFOAM February 11, 2011, 10:22
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi, can i put this code in the...

Hi,

can i put this code in the /home/../applications/utilities/postProcessing/miscellaneous/ like writeCellCenter?

for the next help I guess I will have to pay!!

Thanks

andrea
Forum: OpenFOAM February 11, 2011, 05:19
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi Martin, everything works fine! I am...

Hi Martin, everything works fine!

I am taking advantage of your patience to ask another thing. I would like to calculate the gradient of alpha1 for each cell and each time step. I tried to write...
Forum: OpenFOAM January 31, 2011, 08:55
Replies: 39
Views: 15,651
Posted By Andrea_85
I figured that was enough to remove that line. I...

I figured that was enough to remove that line. I just launched a test. I write to you in case there are errors. Thank you very much for all your help.

Andrea
Forum: OpenFOAM January 31, 2011, 05:21
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi Martin, after wclean and wmake i got this...

Hi Martin,

after wclean and wmake i got this error (i dont know if the instructions that you had given to compile simpleFoam are the same for interFoam (the solver that i use) but seems that there...
Forum: OpenFOAM January 28, 2011, 08:29
Replies: 39
Views: 15,651
Posted By Andrea_85
Thanks a lot Martin for all your help!! I...

Thanks a lot Martin for all your help!!

I only need the values of cell's area on the patch and i can get alpha1 on the same patch directly from the sample.
So i changed your code (for parallel...
Forum: OpenFOAM January 27, 2011, 09:58
Replies: 39
Views: 15,651
Posted By Andrea_85
I continue this discussion because the new...

I continue this discussion because the new problem is similar to the old.
I am using the sample Dictionary to get the value of the color function alpha1 on a particular patch (wall for my problem)....
Forum: OpenFOAM January 13, 2011, 10:52
Replies: 39
Views: 15,651
Posted By Andrea_85
Thanks Martin Your advice were very...

Thanks Martin

Your advice were very helpful!!

Andrea
Forum: OpenFOAM January 12, 2011, 04:40
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi, i got another problem. Now I'm trying to...

Hi,

i got another problem. Now I'm trying to import an external geometry using gmsh (so without using BlockMesh). I would like to do the same thing and print the volume of each cell in the...
Forum: OpenFOAM December 9, 2010, 04:18
Replies: 39
Views: 15,651
Posted By Andrea_85
Great...it runs...thanks a lot again! andrea

Great...it runs...thanks a lot again!

andrea
Forum: OpenFOAM December 9, 2010, 03:23
Replies: 39
Views: 15,651
Posted By Andrea_85
Thanks a lot for your help. After adding...

Thanks a lot for your help.

After adding this line i guess that you have to recompile the program...or not?


andrea
Forum: OpenFOAM December 8, 2010, 04:51
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi Martin I just started using OpenFoam as...

Hi Martin

I just started using OpenFoam as part of my phd and so i am a very new user. At the moment i would like to simulate multiphase flows using interFoam, in simple geometry created with...
Forum: OpenFOAM December 8, 2010, 04:11
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi Martin thanks for the reply. Where i have to...

Hi Martin
thanks for the reply. Where i have to put these lines?

Andrea
Forum: OpenFOAM December 8, 2010, 03:34
Replies: 39
Views: 15,651
Posted By Andrea_85
Hi, i have the same problem. I want to know the...

Hi,
i have the same problem. I want to know the volume of each cell and let the program prints them somewhere. With this trick where openFoam prints the volume?

Thank you
Showing results 1 to 20 of 20

 
Forum Jump

All times are GMT -4. The time now is 21:55.

Contact Us - CFD Online - Privacy Statement - Top