Web7 Apr 2024 · In terms of speed, efficiency and stability which will be better option to use as impeller: a propeller or a paddle. I will use it for a small boat with capacity ~20 people, therefore rough gross weight would be around 2.5 tons. It will very helpful if someone can share any research paper comparing both of them. I am thinking of this kind of ... Web1 Sep 2011 · Propeller design, considered something of a black art, involves a number of competing variables, including blade surface area, the rake and pitch of the blades in relation to the propeller centerline, and overall diameter. All of these factors affect vessel top speed, fuel efficiency and handling.
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