Reply To: Gas advention-diffusion problem
If you base your case on the Euler-Euler model, the drag force is necessary. The buoyancy force can be added through the descriptors::EXTERNAL_FORCE field so that you have both forces active.
If you base your case on the Euler-Euler model, the drag force is necessary. The buoyancy force can be added through the descriptors::EXTERNAL_FORCE field so that you have both forces active.