A novel spring-based nonlinear energy sink for torsional vibration suppression of long-shafting rotor system. - Zhengqiu Xie; Kun Xie; Shuaishuai Ge; Zhigang Zhang; Ruizhi Shu; Rulong Tan; Wenbin Huang 002 (Commun. Nonlinear Sci. Numer. Simul., 2025)