Trimaran means tris hulls :) But for the two smaller one, I saw lot of choice, each designer put them at different place middle, middle aft , aft...
It seam we got a customer for our actual passagemaker alloy hull......
@WestVanHan Thanks for the link we had , may be 30 years ago, friends who built near similar drawing , say "tri-motor sailor" but around 15/16...
The cost for one hull is (depending the country ) from 26€ per kgs in France , 15€ per kgs in Lituanie, 10€ per kgs in Vietnam For the another...
You are right but we are leave a board guys (and woman !!), it means when we make a list of weight: - alloy - engine, filter, shaft...
A project made by a collegue You can find below some view of a power trimaran
We already contact Nigel Irens ... But 14 years ago and his message was : " not sure than the drag of 3 hulls was better than the drag of...
May miss understood my poor English ! Above it is exactly what (I thinks :confused:) I wrotte :"- minus 3 t of ballast don't need anymore (Power...
For the weight estimate We start from our actual boat already built and we make a list : - minus 1,3 t because one engine only(engine ,...
The problem if you are like me Ok , we make a list of what we need in storage, volume of arrangement, size of deck saloon, length of cabin,...
We had some discusion about power trimaran here : http://www.trawlerforum.com/forums/s3/power-trimaran-5988.html and here :...
Did you se the power trimaran of this man ? http://www.trawlerforum.com/forums/members/boatgm-2907.html Good efficiency in term of consumption...
For the "next one" I am thinking pass from the drawing of our actual boat (witch one you can see to the drawing below named Hoa2.VN.dwg Thanks
Any idea in % the augmentation of drag engendered by tunnel for propeller ? Sorry for my English this morning I have more problems (yes it is...
I also read somewhere ..? In case of melting of the kilometer of tick ice on Groenland and Antarctic some "movements" of the "floor" (ground ?)...
I will try to explain with my poor English. On a French forum we have a discussion to compare two type of principle of building First one...
Near similar things : double skin on an aloy boat , filled by foam betwen skin. Périple 50 Glory of the sea Concept Peignon
What !? I am sure your French is better than you said !! You know Bordeaux ,Cognac, Champagne and sure you heard few time the word "grève"...
Thanks for your answer !! It is the strongest boat I know Far stronger than our...