[freebeard]

That is an ugly section. How are you going to keep it from pitching nose up on the highway?

Not knowing what is being discussed [yet] , I can only imagine it is a Dymaxion-style bluff nose. Those were more subject to nosing into crosswinds.

Let the discussion die, pretty much no one else understood the isssue so hashing out the finer points is pretty much an effort in futility.

All-righty then. Back to first principles.

Controlling Turbulence and Evolution: How Engineers Overcome Uncertainty

5:46 And, to conserve fuel, baffles channel the air smoothly around a truck. Reynolds’s approach,

Baffles?