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Forums Lattice Boltzmann Methods General Topics Validation of HLBM Reply To: Validation of HLBM

#11082
stephan
Moderator

Dear avrachan,

thank you for your post.

– Could you please explain how the quantities in the linked plots are defined exactly?
– Which range of porosity / permeability would you like to model?
– What are the mesh sizes you consider?
– How is the set up of the domain? How large is it? How many spheres are in it? Is there an inflow and an outflow region? Which boundary conditions are you using? What is Reynolds, Mach, and relaxation time exactly?

In this dissertation (https://dx.doi.org/10.5445/IR/1000161726), Section “4.5 Homogenized Navier–Stokes equations” describes a test case based on laminar flow through an array of spheres.

BR
Stephan

BR
Stephan