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Forum: ANSYS Meshing & Geometry Today, 03:09
Replies: 1
Views: 45
Posted By Gert-Jan
The current picture shows 2 surfaces that...

The current picture shows 2 surfaces that overlap. Is this the case? Then you won't be able to mesh it anyway. You need to make sure they match perfectly.
Better show your geometry in 3D, and...
Forum: OpenFOAM Running, Solving & CFD Today, 02:32
Replies: 0
Views: 2
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: Main CFD Forum Today, 02:01
Replies: 1
Views: 301
Posted By elasticdotventures
Attempting to do similar

👋🏻 Hi Alikashif, did you ever get your project working?
Forum: OpenFOAM Programming & Development Today, 01:27
Replies: 12
Views: 256
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: ANSYS Today, 00:30
Replies: 1
Views: 743
Posted By aneesham75
I am also doing the same work. Have you got the...

I am also doing the same work. Have you got the simulation result?
Forum: Main CFD Forum Yesterday, 23:19
Replies: 0
Views: 29
Posted By joewindham
Compressibility effect for cubic nonlinear eddy viscosity model

Hi guys,

I want to parameterize the model coefficients of the cubic nonlinear eddy viscosity model to account for the compressibility effect, but i'm totally lost.

Can you suggest me some steps...
Forum: OpenFOAM Pre-Processing Yesterday, 22:52
Replies: 7
Views: 766
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: ParaView Yesterday, 19:36
Replies: 2
Views: 4,795
Posted By Erf
It is latex math mode based, for example O$_2$...

It is latex math mode based, for example O$_2$ as subscript
Forum: OpenFOAM Running, Solving & CFD Yesterday, 18:53
Replies: 1
Views: 67
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: CONVERGE Yesterday, 17:17
Replies: 2
Views: 55
Posted By rvigneshwar
Hi Justake1, The manual does include the...

Hi Justake1,
The manual does include the information about Jayatilleke model in 3.1 and later version of manual:
"The Jayatilleke model is applicable to general flows and accounts for the effects...
Forum: CONVERGE Yesterday, 15:11
Replies: 2
Views: 55
Posted By Tejas Patel
Hello and thanks for your question. If you set...

Hello and thanks for your question. If you set the heat model as "global" for all the boundaries and choose "Jayatilleke" in the turbulence setup, then CONVERGE will use "Jayatilleke" as wall heat...
Forum: OpenFOAM Programming & Development Yesterday, 14:59
Replies: 12
Views: 256
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: 926
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: CFX Yesterday, 14:30
Replies: 36
Views: 372
Posted By keg504
I was doing it as described in (1), I suppose...

I was doing it as described in (1), I suppose that the way I did it is not the same as ghorrocks means? If that is the case, can you explain what section by section means here?
Forum: CFX Yesterday, 13:13
Replies: 36
Views: 372
Posted By Opaque
You cannot define the mesh independent study on a...

You cannot define the mesh independent study on a single component having it sharing a frame change interface with another component.

The accuracy of the interaction across the frame change...
Forum: OpenFOAM Pre-Processing Yesterday, 13:08
Replies: 7
Views: 766
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: FLUENT Yesterday, 11:35
Replies: 1
Views: 45
Posted By LoGaL
So, I think you need to subtract the wing so as...

So, I think you need to subtract the wing so as to get the flow domain, but the wing solid domain must still exist. Then the two body together (flow and wing) will have a interface where the CHT...
Forum: Main CFD Forum Yesterday, 11:34
Replies: 8
Views: 185
Posted By FMDenaro
Follow carefully the derivation of Chorin

Follow carefully the derivation of Chorin
Forum: ANSYS Meshing & Geometry Yesterday, 11:30
Replies: 1
Views: 45
Posted By AKll
Unstructured Mesh - Octree + Prism - Local large element distribution

Hello together,

After using Surface meshes and Delaunay to build up my mesh for a while, I found that the unstrucutred mesh is too coarse in a region of interest.
My solution for this is to...
Forum: OpenFOAM Yesterday, 11:22
Replies: 0
Views: 36
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: SU2 Yesterday, 11:15
Replies: 53
Views: 896
Posted By KleinMoretti
Thank you very much! I will have a try. .

Thank you very much! I will have a try.
.
Forum: OpenFOAM Pre-Processing Yesterday, 11:07
Replies: 7
Views: 766
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: ANSYS Yesterday, 10:54
Replies: 0
Views: 25
Posted By Fraxiel
Negative cell volume error [Mehs motion]

I'm currently conducting a CFD analysis of a pusher propeller on a medium-sized aircraft. To study the increase of the drag on the entire aircraft (I have done a separate analysis of the aircraft...
Forum: Main CFD Forum Yesterday, 10:53
Replies: 0
Views: 37
Posted By Fraxiel
Negative cell volume [Mesh motion]

I'm currently conducting a CFD analysis of a pusher propeller on a medium-sized aircraft. To study the increase of the drag on the entire aircraft (I have done a separate analysis of the aircraft...
Forum: REEF3D Yesterday, 10:22
Replies: 0
Views: 52
Posted By vamsikrishna00
Finding the Coefficient of Transmission and Reflection

Im trying five conditions such as submerged breakwater (33% & 25% submergence), breakwater & water level on same level and emerged breakwater ( 33% & 25% emergence).
Im getting the graphs for...
Showing results 1 to 25 of 38
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