Reciprocating Action? Not sure I understand what you mean - Sequential annular contractions is what I had in mind, since that is what the muscles...
Not a Diaphragm per se The drive I am looking for is like a squid action: Annular contraction that expells the water in a jet, propulsing the...
Looking for something different than MHD Thanks for the reply :) - Based upon that, I was mistaken when asking about the caterpillar drive - I...
Has anyone heard of a real-life commercially available "caterpillar" drive like the one mentioned in the "Red October"? I know there are several...