Nonlinear vibration of quasi-zero stiffness structure with piezoelectric harvester and <i>RL</i>-load: intra-well and inter-well oscillation modes under 1:1 internal resonance

N. A. SAEED, Y. Y. ELLABBAN, Lei HOU, Haiming YI, Shun ZHONG, F. Z. DURAIHEM, O. M. OMARA

Applied Mathematics and Mechanics (English Edition) . 2025, (8): 1451 -1474 . DOI: 10.1007/s10483-025-3285-8