ozchrisb wrote: Sail rockets foils are all about preventing cavitation which happens at around 50 knots.
The water starts to boil on the high pressure side and it's game over.
You can see it happening here ... The water starts to boil ...
and it's game over.
This is a nice engineering challenge for the near future I guess
Bille wrote:It's called a J-foil, there efficient enough because Sail-Rocked used one.
Does Anyone know what airfoil they use on the wing part of the AC72 ?
Bille wrote:@ mig27
Ya appear to have a good grasp of this ; bin studying it long ?
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