Fig. 5From: Design, assessment and evaluation of structural stabilization system for weather buoys using a moving foilSchematic concept of controlling strategies. a A thin rod-shaped slider moves along the submerged STMD’s frame with no control. b A thin rod-shaped slider moves along the submerged STMD’s frame with a PID controller. c A foil-shaped slider moves along the submerged STMD’s frame with a PID controllerBack to article page