Hi Brian, yes that's analoge to my posting. There is one addition and that is that the distance between my idea's "front-sail" and "mainsail"...
Hi Brian, thanks for your reply: I wasn't aware of the Kelsall Twin Cat Rig, although I did see the french 24 hour record breaker cat some years...
Hi philSweet, yes something like that. The idea is to have 2 soft windsails and it should be the preferable means of power so will be on say a...
Hi CT249, Thanks for your reply! The idea is that this turntable allows me to change the position of the two masts. So I will be able to look...
Daiquiri, thanks for your reply! 1. This configuration will not work in all points of sailing, especially on a reach and downwind. What I am...
sail performance optimalisation by constant gap: "double"-masts. This is not an answer on the theory and calculations of pressure. I am looking...
