Nonlinear Dynamics and Primary Resonance Characteristics of Spiral Bevel Gear Systems. - Shuai Mo; Rundong Zhang; Shunfang Dong; Bowei Yao; Sujiao Chen; Yurong Huang; Wenai Shi; Nanjiang Peng; Haruo Houjoh; Wei Zhang 084 (Int. J. Bifurc. Chaos, 2026)