Hi, the 54% part of the waterline lenght aft ist shorter than the 46% forward in your sketch. I don't understand this.
Hi Leo, I'm building a houseboat in Berlin, ECO 62 Bernd Kohler (with some variation). Contact is welcome. Gruß, Günter
The ITTC definition leads to the questions how wide is "the local shape at stem"? and "at what point of the waterline at bow I have to place my...
A definition in that way would be nonsense in my view. The half angle of entry is thought to be a kind of measure of "how hard is the water pushed...
The block coefficient is a number that relates to the immersed part of the hull. So for calculating the block coefficient you have to know first...
Designing a ship requires its design weight equal to its displacement of water. The volume of displacement of a certain hull shape is a function...
Hi Maarten, I don't see any attached video. Do others?
Thank you. I'm working at it.
There are some ferry lines in Berlin going full electric since years. Sometimes I use one of them. Solar panels on the roofs, 60m², 10.6 kW power....
Thank you. It is just the Kort nozzles which since years were receiving much of my attention. A few years ago I found and downloaded the paper...
Thank you very much Mr. Barry. Your paper about propeller matching will help my understanding of this matter. (I'm building a small cabin...
I only mentioned the acceleration in relation to heave. What your brain will tell you about the position and orientation of your body is the...
Hi Artis Why do you think the boat will not develop more than minimal roll motions, depending on sea states and wind? That's not right. Our...
Hi Al, welcome in this forum. What is your budget to realise your dream? Financial and work time? How many years are you thinking the complete...
The CG will not stay at the calculated point if heel sets in. Not all items are fixed in their place. Some gear, food, beverages, crew, ... will...
A few years ago I did an Excel folder to determine the coordinates of bended deck beams for boats. You pick out of three geometrical shapes...
I don't think it is like this - if I understood you right. It is just a composite material (sandwich material) 3D printed or not. The typical...
Thank you very much, @SolGato!
@SolGato Were you able to took some photos?
@SolGato Thank you. Yes I would like some Photos very much. And I will take my motors apart, at least the 960 W motor, wich I was opening 3 years...
