Tim Teichmann
Tim Teichmann
There is a pressure ratio > 1500, wouldn't you have choked flow (i.e. sonic conditions) at the orifice on the left? I am not sure if the subsonic BC can...
Physically speaking the current behavior is correct: flux is defined as flow rate by area. If the surface is closed and all particles are reflected the flux and the flow...
A quick grep shows that species weight (`specwt`) is currently not used at all: ``` git grep "specwt" particle.cpp: fsp->specwt = atof(words[8]); particle.h: double specwt; // species weight ``` You...
Short answer to the first question: `boundaryModel dsmcDeletionPatch;` (see e.g. hypersonicCorner flow) I suggest you take a deeper dive into the DSMC method, your understanding of the boundary conditions is...
In DSMC the concept of open boundaries (both inlet and outlet) is a bit different. You always have to specify two things: - Do particles come in? If yes with...
The problem indeed occurs because the installer files are different per language. While I cannot offer a nice solution, I can provide a workaround that still allows to use the...
Regarding your open issue > Open Issue: We tested the mass flow boundaries for more complex geometries and the resulting mass flow rate was twice as much as the expected...
Could you please try if the above change fixes the issue?
Yes, I expect the patch to fix the issues you reported with complex geometries and twice the prescribed pressure. I do not expect it to change the behavior of the...
Sorry, I should have been more specific. I believe my patch will resolve specifically this > Open Issue: We tested the mass flow boundaries for more complex geometries and the...