I am sourcing materials for a paravane build on our 55' steel trawler. Correct boom size, material and length are my main concern. Thank you
Hi, Does the calculation of weather criteria is mandatory for coastal pilot vessels of 13 metres in length?
Thank you in advance for your guidance, information or leads. I have a Maurell 4010 Pontoon in Hawaii. The USCG informed me this vessel is able...
Could anyone here help me calculate this? I'm fresh to this and I don't really understand it yet. If I got the "idea" right, I'm supposed to...
Considering how things are going with work, and what we are paying for delivery, there's a real business case to be made for a small landing craft...
Hello everyone, I came around one problem considering calculation of point 6.5 Recess size in ISO 12217:2015 standard for DC B. I am working on...
I am pleased to propose you this upgraded version 3.3 of « Gene-Hull Sailboat » and its post applications Gene-Stab and Gene-VPP. I remind you...
Hi, I would like to know what is the dynamic Angle that refers to this section 11.10.3.1. From what i understand is i measure the area A (GZ...
Hi, I would like to know how to determine the downflooding angle of the barge? I can't seem to decide because barge is a box shape vessel. From...
Hi, I would like to determine how to calculate the area in the attached. You can see there are two area columns one is for righting and one is...
Hello Everyone, I'm using Maxsurf Stability Ultimate CONNECT Edition (Student Version) while running stability for container vessel it shows error...
Hi, How to connect the sea state and vessel depth or freeboard for a particular route? Is there any minimum freeboard for a sea state? Is it...
Hello all, My question is about stability calculations for a small watercraft. Which calculations do you make and which rules you look for when...
Hi All, I want to ask is there any criteria or requirements on the degree steps of calculating the GZ curve. For example, I am using maxsurf...
What should be the range of metacentric height for catamaran and trimaran passenger ships? I know, GM should be greater than 0.15. But what is the...
Hi Everyone, Do you know what the WLrad parameter means in the results of the AVEVA Hydrostatic Analysis? How should we use it to evaluate the...
Hello all, I am considering purchasing a used Nauticat 33 for a mixed program of open waters and rivers and canals based in Brittany (France)....
Hi Mates, I have a question regarding the damage stability. I know there are two methods: - Loss of buoyancy method - Added weight method My...
Dear Altruist, I would like to calculate damage stability (Probabilistic and deterministic) by manual calculation, I mean in MS Excel. Can...
We all know that the lower the center of gravity, the more stable you stand. [ATTACH] The same is true for ships. The center of gravity is...
