Jang Seon Jun Lee, Yoon Pyo D.D. Jang H.J.JUng 2024-01-12T23:06:19Z 2024-01-12T23:06:19Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/99061 English Energy harvest vibrational energy 2 Degree of Freedom modeling design Impedance resonance frequency PZT resonance peak spring Development of 2DOF Energy harvester Conference 1 5th World Conference on Structural Control and Monitoring 5th World Conference on Structural Control and Monitoring JA