Reply To: Advection-Diffusion Dirichlet Temperature BC
Due to recent bot attacks we have chanced the sign-up process. If you want to participate in our forum, first register on this website and then send a message via our contact form.
› Forums › on OpenLB › General Topics › Advection-Diffusion Dirichlet Temperature BC › Reply To: Advection-Diffusion Dirichlet Temperature BC
March 25, 2021 at 9:17 pm
#5572
ramirofreile
Participant
I am using a hot temperature of 1.5 and a cold temperature of 0.5, such that the physical temperature is equivalent to the lattice temperature.
Something curious is that when I change the fluid relaxation time from 0.51 to 0.55, now the temperature decreases up to 1.2 instead of 1.4. After this I suspected something could be wrong with the bounce back, so I set the cylinder wall in all of its length as a cold wall. The issue is still there.
I will keep trying to explore where the issue is. I will let you know what I can find.
Thank you very much for your time and help.
