Stability and Hopf bifurcation of a nonlinear electromechanical coupling system with time delay feedback<xref ref-type="fn" rid="cpb141480fn1">*</xref>

Stability and Hopf bifurcation of a nonlinear electromechanical coupling system with time delay feedback*

Liu Shuang^a),^b), Zhao Shuang-Shuang^a), Wang Zhao-Long^a), Li Hai-Bin^a),^b)†

Fig. 6. a Time history responses and b phase diagram when the initial values are [0.15, 0.15, 0.2, 0.2] with #cod#x03C4; #cod#x0003D;3.4378.