37 % stiffer does not tie in with "The new carbon mast should have almost the same bended shape, because the mainsail should be the same"...
We use carbonfibretubes.co.uk They manufacture to our spec at a reasonable price. Cant say fairer than that. However If you need greater...
We would like to analyse membranes under load. Can anyone recommend an FEA package for this (not relax). Thanks matthew