I want to use the propeller shafting system as below on the next boat,does it would be works well?
Cummins Mercruiser told me to raise up the postion of propeller,in my opinion it could be the best solution for this case, The other solution is...
12T in full load.
The green hull is the original hull design,in my opinion the lifting at the stern is to small ,is it possible to estending the hull sponsons as...
the first boat was powered with two outboard engine(250HP),and the speed is 23knot,so i dont know why this boat cant works well, I want to add...
with out trim tab on the transom,due to it is impossible to fit it on the transom,when i am adjusting the angle of stern drive engine,bow could be...
please see the below profile
thanks for you reply,because i am stay in china, we have the time difference. due to the stern drive engine was installed on a round bilge...
the rated revolution is 3800 rpm,but now is just 3300rpm
i have build a catamarn boat,yesterday we had a sea trial,but the stern spoodrift is terrible,and the engine is 2*220hp,displacement is 12T,but...
Dear Graham: Thank you for your honesty, i suppose it is the last question,i know you are very busy everyday,because i must to fix this...
Dear Graham: I am learning maxsurf right now ,i know you are very skill on it ,so i would like to ask you some questions,could you can help...
when i update the tank and compartment definition,the model is showing as attached photo,i dont know if it will affecta the calculation ?and how...
