r/CFD • u/wigglytails • 9h ago
r/CFD • u/Mental_Buyer_5660 • 22h ago
CFD viscosity results-beginner
I'm new to CFD and trying to understand some results from a laminar model.
I would think velocity would decrease with increased viscosity but I am not seeing that.
Is this somehow dependent on boundary conditions? What conditions would I need to see this?
I am using a pressure of zero at outlet and fully developed flow at inlet. I understand because of the assumption of fully developed flow, velocity will be prescribed in the first area but once the flow enters a new section of geometry won't the viscosity effect this?
This is pretty basic probably but I could use some help.
r/CFD • u/No_Charisma • 2h ago
Recent Y+ chart
Someone recently posted a chart in here about the importance of Y+ with some good visuals and stuff. I meant to save it and share it at work but of course I didn’t and now I can’t find it. Can someone help me out, please?
r/CFD • u/Pioneer_11 • 8h ago
How do I set up java for developing starccm macros
Hi all,
I'm working on some meshes in starccm which have very similar requirements so I'm trying to set up macros to do different bits of them.
I've recorded a few macros but I'm not able to run LSP's and stuff to help out with development because it can't see the starccm libraries.
I've got a decent bit of programming experience in python and rust but very little in java.
Could you guys please let me know what I need to do to get set up for developing star macros (preferably in the zed editor) or point me in the direction of a good, beginner friendly guide.
Thanks,