Farzad Farajidizaji

3 Questions 5 Answers 0 Followers

Questions related from Farzad Farajidizaji

Can I use convergence behavior of residuals to predict if my flow is laminar or turbulent when I use steady state simulation?

Hello all, I am trying to predict Drag coefficient of an object(and I am not interested in the vortex shedding after my object, also I cant afford LES), so I decided to use steady state...

06 April 2023 1,319 0 View

How to use Linear forcing for generating HIT(Homogeneous Isotropic Turbulence)?

Hello everyone I have read Lundgren(2002) article "Linearly forced isotropic turbulence" which by adding a linear forcing to momentum equation, he was able to get forced isotropic turbulence. I...

09 January 2023 4,494 2 View

What happens if I use RANS model(eg KEpsilon) on a laminar artery flow which is slightly transition to turbulent fow OR just stay laminar?

The artery geometry has an irregular shape where there is possibility of transitioning from laminar to turbulent for most cases in the stenoid(narrow) region , but for some of arteries flow...

05 October 2022 3,846 9 View