i agree with you. Everytime i use sub* or poly* surfaces, snakes,etc... I have many problems. For example export in IGES is impossible without...
This is not a vpp, only a part of it it ll give u only the drag part of the hull. The other parts will be lift of appendages, lift and drag of...
Van Oossanen The piece of art is called: Predicting the speed of sailing Yachts Sname Transactions vol 101, 1993 pp.337-397 It is...
Hi i am myself in the process of writing a vpp under excel ( with the help of VBA) . The paper from Van Oosaanen is really nice, everything is...
I find the idea of a 3d cad library very good. I am begining to build mine. If we can share our models, it can be great. For the problem of...
Cp= Disp/(Lwl*Am) Am is max section area Cm=Am/(B*T) Disp=Cp*Lwl*Cm*B*T For a sailing boat 0.65 = Cm should be good It is probably...
Hi Tc canoe body draught WA waterplane area ( not wetted area) T total draught Rv is the viscous resistance ( frictionnal + pressure)...
Here it is It is an excel spreadsheet
Hi, For the wave resistance you should have a look at the Delft series. It is a regression of the tank testing of around 50 boats and includes...
What ressources are available to a student to assist in the bulb design of a sailing boat. ( free software on the net, doc, etc...) Thank you
Hi, How a Cl from a 2d case (section data) is used to get the Lift of a wing. I am a student, and I found that in most text books the...
