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Forum: OpenFOAM Running, Solving & CFD Today, 02:32
Replies: 0
Views: 31
Posted By harsha002
Phasechangemodel -liquidEvapFuchsKnudsenCoeffs

Hello everyone,

I am running an spray injection simulation in openfoam v2312. The solver I am using is sprayfoam. For the Lagrangian phase change model I want to implement...
Forum: OpenFOAM Programming & Development Today, 01:27
Replies: 12
Views: 258
Posted By dlahaye
Bom dia! The linker tells you that ...

Bom dia!

The linker tells you that


g++ -std=c++14 -m64 -DLIB_NAME=libphaseMomentumTransportModel.so -Dlinux64 -DWM_ARCH_OPTION=64 -DWM_DP -DWM_LABEL_SIZE=32 -Wall -Wextra -Wold-style-cast...
Forum: OpenFOAM Pre-Processing Yesterday, 22:52
Replies: 7
Views: 768
Posted By Youngxl
Hi Angel, That's very kind of you. Just reply...

Hi Angel,
That's very kind of you. Just reply to me when you are free.
Young
Forum: OpenFOAM Running, Solving & CFD Yesterday, 18:53
Replies: 1
Views: 78
Posted By wkernkamp
The calculation probably diverged. An overflow...

The calculation probably diverged. An overflow or underflow occurred somewhere in the calculation.


The cause can be in your settings, say courant number too high. More likely, your grid has...
Forum: OpenFOAM Programming & Development Yesterday, 14:59
Replies: 12
Views: 258
Posted By gu1
Unhappy I remain unsuccessful. I reviewed all the...

I remain unsuccessful.

I reviewed all the code and nothing! It compiles and the solver don't recognize it. I even compiled OF11 from the source code, placed my solver in the LES folder...
Forum: OpenFOAM Running, Solving & CFD Yesterday, 14:42
Replies: 1
Views: 927
Posted By oscar_zagal
Hi there Your work is excellent :D, i like...

Hi there

Your work is excellent :D, i like the focus that you have on the source code, let me ask you a question: do you know the governing equations that the solver uses?
Forum: OpenFOAM Pre-Processing Yesterday, 13:08
Replies: 7
Views: 768
Posted By AMalaguera
Hi Young Okay. Let me review that work I did...

Hi Young

Okay. Let me review that work I did at that time:confused:. At this moment I don't remember what figure 3 is. This week I'm busy with another problem but I'm going to try to find some...
Forum: OpenFOAM Yesterday, 11:22
Replies: 0
Views: 39
Posted By tfisherira
Exclamation First time User fvOptions error OpenFOAM 11

--> FOAM FATAL IO ERROR:
keyword type is undefined in dictionary "/home/OpenFOAM/run/heatedDuct/constant/heater/fvOptions/options"

file:...
Forum: OpenFOAM Pre-Processing Yesterday, 11:07
Replies: 7
Views: 768
Posted By Youngxl
Hi Angel, Actually I want to know how to plot...

Hi Angel,
Actually I want to know how to plot the Fig 3 in her paper. Specificly, if my step time is 0.001s, then what time is the curve c_v*t/h^2=1? Besides, for the axis p/p_0 here, is the p_0 the...
Forum: OpenFOAM Pre-Processing Yesterday, 09:42
Replies: 7
Views: 768
Posted By AMalaguera
Hello Yang, how are you? Yeah. I managed to...

Hello Yang, how are you?

Yeah. I managed to implement that code to simulate Terzagui's column. Besides that I did other things. That was in 2019. At this moment I don't remember those results in...
Forum: OpenFOAM Meshing & Mesh Conversion Yesterday, 07:48
Replies: 7
Views: 1,047
Posted By nipinl
boundary layers on gyroid surface

Hi Marco,
Thank you so much for suggesting that. It would save time for many (like me).
Best,
Nipin
Forum: OpenFOAM Pre-Processing Yesterday, 06:13
Replies: 7
Views: 768
Posted By Youngxl
Hi Angel, Did you finally implement the...

Hi Angel,
Did you finally implement the simulation? Where is the problem? I am also curious about why this is happen. If you can, can you send me a copy of the example?
Best,
Young
Forum: OpenFOAM Running, Solving & CFD Yesterday, 05:56
Replies: 1
Views: 78
Posted By seamanship
IternFoam issue during running with mpi

Hello All,

I'm a new OpenFoamer, I'm trying to practise to get used to this software. Unfortunately, while running the solving with interFoam I got the issue as the image below showed, since I...
Forum: OpenFOAM Meshing & Mesh Conversion Yesterday, 03:42
Replies: 7
Views: 1,047
Posted By MCRB8
You shouldn't use any of this, Salome is good but...

You shouldn't use any of this, Salome is good but only if you have perfectly done and normal sized STL files with TPMS unless you have a very small size file it will crash.

I tought I had posted...
Forum: OpenFOAM Meshing & Mesh Conversion April 30, 2024, 23:22
Replies: 7
Views: 1,047
Posted By nipinl
boundary layers on gyroid surface

Could you manage to solve this using Salomeoe gmsh? I have similar problem and I was wondering if I should continue to fine tune snappy Dict or learn to use either Salome or Gmsh for boundary layer...
Forum: OpenFOAM Running, Solving & CFD April 30, 2024, 18:11
Replies: 5
Views: 126
Posted By wkernkamp
You are not the only one experiencing some...

You are not the only one experiencing some issues: https://www.cfd-online.com/Forums/openfoam-solving/180065-strange-hydrostatic-boundary-backflow-interfoam.html.


That person did not get an...
Forum: OpenFOAM Installation April 30, 2024, 17:05
Replies: 2
[OpenFOAM.org] Docker no longer works
Views: 404
Posted By ET3
Unfortunately, my memory and understanding of how...

Unfortunately, my memory and understanding of how I got this fixed is not very clear. But I *think* that the solution was to open up space by deleting unnecessary files from where the affected area...
Forum: OpenFOAM Installation April 30, 2024, 14:42
Replies: 2
[OpenFOAM.org] Docker no longer works
Views: 404
Posted By qingqingliu
Have you solved this issue? I met the same issue.

Have you solved this issue? I met the same issue.
Forum: OpenFOAM Running, Solving & CFD April 30, 2024, 12:44
Replies: 5
Views: 126
Posted By GardenLake
The issue with setting a fixed pressure at the...

The issue with setting a fixed pressure at the inlet is that I am using P instead of pgh which would make no hydrostatic pressure at the inlet which is incorrect. The set velocity should increase...
Forum: OpenFOAM Running, Solving & CFD April 30, 2024, 12:40
Replies: 2
Views: 71
Posted By Leckie
Quick Update: This issue has been solved....

Quick Update:


This issue has been solved. Thanks everyone!
Forum: OpenFOAM Meshing & Mesh Conversion April 30, 2024, 11:10
Replies: 3
Views: 60
Posted By Yann
Which OpenFOAM version are you using?

Which OpenFOAM version are you using?
Forum: OpenFOAM Meshing & Mesh Conversion April 30, 2024, 10:51
Replies: 3
Views: 60
Posted By Hawxliquid
I am trying to do a very simple case, where a...

I am trying to do a very simple case, where a cylinder is englobing a cube, and I want to mesh both volumes and have two different zones.
The very simple example can be found here : 99728


Even...
Forum: OpenFOAM Running, Solving & CFD April 30, 2024, 10:41
Replies: 2
Views: 71
Posted By Leckie
Update: I'm adding a fvOption to ignite...

Update:


I'm adding a fvOption to ignite the flame:


energySource1
{
type scalarSemiImplicitSource;
active true;
Forum: OpenFOAM Running, Solving & CFD April 30, 2024, 09:27
Replies: 0
Views: 66
Posted By Maciej Majchrzak
Overestimation of pressure drop in very narrow channels - rhoSimpleFoam

I have a problem with the heat exchanger calculations. The cool side of the exchanger has herringbone (zigzag shaped) fins - very narrow slots, 1 by 4mm, separated by even thinner sheet metal. ...
Forum: OpenFOAM Pre-Processing April 30, 2024, 09:04
Replies: 3
Views: 730
Posted By eduardopaiva
I have the same problem with cellZone, if anyone...

I have the same problem with cellZone, if anyone has the solution and can share it I would be grateful
Showing results 1 to 25 of 108
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