Fast ventilating foil

[jamesschouw]

If one were to build a super-ventilating foil (dry on the ventilating side), what would be the approximate optimum angle of attack and aspect ratio at speeds ranging from 30 kts to 60 kts?

Does anyone have a quick, general answer to this question?

Regards, James

[tspeer]

Nope.

[tom kane]

http://cavity.ce.utexas.edu/ has some interesting articles.