Study on vibration bandgap characteristics of a cantilever beam type local resonance unit Xuyang SUN, Zhong WANG, Jingjun ZHOU, Qian WANG and Jingjian XU JNWPU, 42 4 (2024) 643-651 Published online: 08 October 2024 DOI: 10.1051/jnwpu/20244240643