Abstract
Various attempts and studies have been made to capture wind energy through wind-induced vibration of some structural element. We have developed a novel wind power generation system based on aerodynamic vibrations in the wake flow. In this study, we focused on the flutter phenomenon. Multiple flat plates serve as transducers in our system. The vibration characteristics of these plates under various configurations were investigated, considering the number of plates and the spacing between them. Notably, when three plates were arranged in tandem with unequal spacing, they exhibited the highest torsional amplitude. As a result, it was three times greater than the power output of a single flat plate.