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)
       
Effects of time delays on the steady-state responses and stability boundaries: (a) d = 0.0045; (b) d = 0.005; (c) d = 0.01; (d) d = 0.05. (Solid lines: steady-state response curves; dash and dash–dot lines: unstable boundaries; dot lines: nodes boundaries).