Flapping-foil thrusters arranged at the bow of the ship are examined for the exploitation of energy from wave motions by direct conversion to useful propulsive power. offering at the same time dynamic stability and reduction of added wave resistance. In the present work. the system consisting of the ship and an actively controlled wing located in front of its bow is examined in irregu... https://www.spidertattooz.com/Tumma-figaro-kaulaketju-teras-kaulakoru-8mm-55cm/