On my F9XR trimaran I have a aluminium mast with a Tides Marine sailtrack made of UHMW. With the previous owner it has broken at the connection...
The chainplate of a boat I might want to buy has a leaking forestay chainplate. What could be the cause for this? An innocent cause could be...
For this project I started other threads, but it seems better to concentrate the discussion in one thread. The boat: 9 x 5,8 m, catamaran with...
Dave Gerr writes about watertight bulkheads: [ATTACH] But what is the reason the stiffeners should end before the bulkhead? My watertight...
I'm trying to calculate the torsional stiffness of a foamcore hull with Bredt's formula. The question is: do I use thickness and shearmodulus of...
I designed a F28 cat and would like to hear your opinions about it. It should be able to comply with ISO12217 stability cat A. Base is a Nacra...
Hi guys, I could use some help on calculating the minimum longitudinal righting moment area according to section H3.1 ISO12217-2:2013. It...
