Principal resonance response of a stochastic elastic impact oscillator under nonlinear delayed state feedback*
Huang Dong-Meia),b), Xu Weia)†, Xie Wen-Xiana),b), Han Quna)
       
Steady-state responses versus excitation frequency: (a) f = 0.0858; (b) f = 0.0856; (c) f = 0.085; (d) f = 0.08; (e) f = 0.06; (f) f = 0.05. (Solid lines: analytical results; dash–dot lines: vertical tangent).