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Forum: STAR-CCM+ April 29, 2024, 21:51
Replies: 0
Views: 56
Posted By GV77
Post Is Buoyancy working?

Hi,
I'm doing a simulation of a cold jet in hot crossflow and I have applied the gravity model with the Low Reynolds k-epsilon model.
The solution is not converging in the middle of the domain...
Forum: STAR-CCM+ April 29, 2024, 12:48
Replies: 6
Views: 1,302
Posted By Peresvet
I can only add one thing: if you violate the...

I can only add one thing: if you violate the number of cells per wavelength and its height, then you will have to take into account one more rule. It is a mirror image of this article: the ratio of...
Forum: STAR-CCM+ April 29, 2024, 06:25
Replies: 6
Views: 1,302
Posted By cesa
Could you please cite the paper that contains...

Could you please cite the paper that contains this info?
Forum: STAR-CCM+ April 29, 2024, 05:52
Replies: 1
Views: 70
Posted By cwl
If I get it right - you need 2D Region first:...

If I get it right - you need 2D Region first: https://www.youtube.com/results?search_query=star-ccm%2B+2d
Forum: STAR-CCM+ April 28, 2024, 15:57
Replies: 0
Views: 49
Posted By GV77
Ap coefficient

Hi,
I'm not sure of what is the Ap coefficient that appears as a field function option when the "temporary storage retained" is enabled.
Are these coefficients the ones that appear in the solver...
Forum: STAR-CCM+ April 28, 2024, 10:18
Replies: 0
Views: 68
Posted By Orazio
Question Suitable time step for Ffowcs Williams and Hawkings

Hi all,

I have a question on the selection of the proper time step when performing an aeroacoustic calculation with the Ffowcs Williams and Hawkings (FW-H) model.

The case is a low-speed...
Forum: Siemens April 28, 2024, 06:50
Replies: 1
Views: 65
Posted By Tyrmida
I have managed to get a little further by setting...

I have managed to get a little further by setting an environment variable of MPITRAMPOLINE_LIB to C:\Program...
Forum: STAR-CCM+ April 27, 2024, 16:32
Replies: 1
Views: 70
Posted By humber11
2D porous difficulty

Hello :D

Well, I've come from years of using openfoam for the STAR, and I'm having a pretty hard time getting a porous medium into a 2D case.

In openFoam I can only define vectors (cells) where...
Forum: Siemens April 26, 2024, 02:15
Replies: 0
Views: 48
Posted By Vigneshramaero
Harmonic Balance solver

Dear All,
I simulating sinusoidal flutter motion of airfoil. In starccm+, for Harmonic displacement, what value should be the input. As it asks as a vector in meters also real and imaginary...
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