www.pulse-jets.com

Very cool looking program that, showing the pressures. When you mentioned detonating like hydrogen and oxygen when compressed I thought of diesel fuel and air. If you could get the pressure high enough, it should go just like it was in a diesel engine. Dimethyl ether would be even better (higher cet...

I would have thought an underwater pulse jet would work just like an underwater ramjet (sort of). One possible underwater ramjet design would be http://www.freepatentsonline.com/2461797.pdf designed by Fritz Zwicky. For a pulsejet you would need to be able to convert a certain amount of water to ste...