Have I really shown that only 1 layer is needed to resolve the boundary layer on my y+=100 Hex mesh :Question:

Hi Dale,

Vortexes only come into play when you have a 3D wing with a finite span and a wing tip. These vortexes will help in lift generation somewhat and provide a reduction in drag if I am not wrong.

I haven’t managed to look into vortex generation significantly so I can’t make a valid judgement but I would presume that the CL and CD will not be adversely affected significantly enough to justify the increase in computing resources or time needed to generate additional layers.

In short, yes they would still be valid unless someone has done studies that says otherwise.

Cheers.