Hello! I am part of a small startup who have been recently been approved by the U.S. DOE to develop a 7M RIB. We already have a preliminary...
I'm in the process of changing our electric drive system from lead acid/brushed dc motor to a lithium battery and BLDC liquid cooled motor....
My boat project is a 11 ft L x 48"W planing hull micro-skiff, it is a Carbon fiber/Basalt fiber skinned foam blank. I have decided to build an...
Hello. I apparently joined this forum some time ago, then forgot. Boat design has been on my mind a lot lately, though, and so I started reading...
Hi, like many people I am looking for a cost effective electric drive for a lightweight tender to get me 200m to and from my swinging mooring....
Good Evening. I am having problem deciding the specifications of my propeller, I have already obtained the curves for Resistance and Power vs...
Dieter Loibner has an article in the April/May issue of Professional BoatBuilder magazine (proboat.com) about Piotr Zin, founder of nascent Zin...
I am a University Student studying Naval engineering working on an electric driven high performance planing racing powerboat (8m in length). I am...
I have a 50' x 13'5'' steel houseboat/barge. We are year round liveaboard and cruising (on pure solar electricity) for 8 month of the year. Canals...
Hi everybody, glad to be a new member of this great community. I have a pet project in my mind which is creating a "race" style boat with...
What would be the average energy consumption, range and running hours with different speeds (slow, cruising and max)? What would be a right size...
I manufacture electric outboards. I have read several places on this forum suspicions that electric outboard motor manufacturers claim that...
