moment of inertia

Hi, I am developing a spreadsheet for midship frame scantlings. I am struggling with the use of angle for plate stiffening, specifically when it comes to moment of inertia. My notes state that when finding Icl (moment of inertia of the vertical neutral axis), that moment of inertia of vertical...

Hi I have read many threads/posts about rig calculation, there are several different methods and my understanding is that dynamic loads are the tricky component to calculate. I have used Nordic Boat Standard to calculate a rig but I would also like to use another method to get a "second...