Project supported by the National Natural Science Foundation of China(Grant No.11302157);the Natural Science Basic Research Plan in Shaanxi Province of China(Grant No.2015JM1028);the Fundamental Research Funds for the Central Universities,China(Grant No.JB160706);Chinese–Serbian Science and Technology Cooperation for the Years 2015-2016(Grant No.3-19)
The stochastic bifurcation of a generalized Duffing–van der Pol system with fractional derivative under color noise excitation is studied. Firstly, fractional derivative in a form of generalized integral with time-de...
Project supported by the National Natural Science Foundation of China(Grant Nos.11472212,11532011,and 11502201)
This paper aims to investigate the stochastic response of the van der Pol (VDP) oscillator with two kinds of fractional derivatives under Gaussian white noise excitation. First, the fractional VDP oscillator is repl...
Project supported by the National Natural Science Foundation of China(Grant Nos.40975028 and 41175052)
A class of recharge–discharge oscillator model for the El Ni?o/Southern Oscillation (ENSO) is considered. A stable limit cycle is obtained by transforming the ENSO model into the van der Pol-Duffing equation. We p...
Project supported by the National Natural Science Foundation of China(Grant Nos.11172233,10932009,and 11202160);the Natural Science Foundation of Shaanxi Province,China(Grant No.2012JQ1004)
A response analysis procedure is developed for a vibro-impact system excited by colored noise. The non-smooth transformation is used to convert the vibro-impact system into a new system without impact term. With the h...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10772140 and 10872155)
A crisis in a Duffing-van del Pol system with fuzzy uncertainties is studied by means of the fuzzy generalised cell mapping (FGCM) method. A crisis happens when two fuzzy attractors collide simultaneously with a fuz...
Project supported by the National Natural Science Foundation of China (Grant No 10672053)
This paper applies washout filter technology to amplitude control of limit cycles emerging from Hopf bifurcation of the van der Pol-Duffing system. The controlling parameters for the appearance of Hopf bifurcation are...
Project supported by the Major Program of the National Natural Science Foundation of China, China (Grant No 10332030), the National Natural Science Foundation of China (Grant No 10472091), and the Graduate Starting Seed Fund of Northwestern Polytechnical University, China (Grant No Z200655).
In this paper, the Chebyshev polynomial approximation is applied to the problem of stochastic period-doubling bifurcation of a stochastic Bonhoeffer-van der Pol (BVP for short) system with a bounded random parameter...
Project supported by the National Natural Science Foundation of China (Grants Nos 10472091 and 10332030).
The Chebyshev polynomial approximation is applied to investigate the stochastic period-doubling bifurcation and chaos problems of a stochastic Duffing-van der Pol system with bounded random parameter of exponential pr...