displacement

Hi there, I have been obsessing over buying a somewhat cheap but otherwise good-condition boat and converting it into an electrically powered boat by repurposing car parts. This has been done before, and I have done so much research by now that I have most of the plan laid out, as well as the...

I've been thinking about a project and it would be fun with some feedback. Are my assumptions realistic? Cheers! It originated from the idea of a very simple hull powered by the sun and there I found Bolger's Wyoming/Tennessee. But over many iterations it has evolved to something a bit more...

Hello, Initially my ship is in at Zero heel(TCG=0) with a displacement. But when I increase the value of VCG(KG) , at a certain point(Above allowable VCG i guess) Vessel heel and TCG also increasing. Why it is so?

Im starting on an ambitious project to build a large trawler hull. I have the hull in mind, and I want to create the hull using aluminum tube as a frame, wrapped in fiberglass. I want to create a shaped hull surface in a 4ft x 4ft grid pattern of the square tubing in aluminum, and lay fiberglass...

Hello, I have lines plan. I wanna calculate lightship wight. Can anyone refer me any books or article or method? Thanks in advanced.

Hello, I’m interested in sailing and have been wondering about hull shapes for sailboats. I’ve found information about the type of hull I’ve been thinking about, examples are the Schulz Reverse Deadrise (SRD) and the Ulstein X-Bow, which both have displacement and planing characteristices. My...

I'm designing a racing flatwater SUP for myself, I just wanted to know If my reasoning is correct. So, I weight 85kg, and I estimate the final board to weight about 10 kg so the displacement of the board should then be 95kg right? I'm not entirely sure since racing SUPs tend to pitch slightly...

Dorado plywood displacement motor boat

A modern interpretation of a classic fantail motor yacht of the 20's.

Preliminary sketch of Mtrddin