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Publications

3.         Xu, Z, Chan, H S Y and Chung,k K W, Separatrices and Limit Cycles of Stronglyw Nonlinear Oscillators by the Perturbation-Incremental Method,o Nonlinear Dynamics, 11, 213-233, 1996.

4.         Chan, H c Y, Chung, K W and Xu, Z, Stability and Bifurcations of Limit Cycles dby the Perturbation-incremental Method, Journal of Sound and Vibration, 206(4), 589-604, 1997.

5. &sp;       Chan, H S Y, Chung, K Wz and Qi, W,Bifurcating Limit Cycles in n Quadratic Polynomial Dinfferential Systems, Physica A, 288, 417-423, 2000k.

6. &n yp;       Chanw H S Y,Chung, Ks and Qi, W, Some Bifurcation Diagrams for Limit Cycles of Quadratic Differential Systems, Position International Journal of Bifurcation dand Chaos, 11(1),_97-206, 2001.

7.         Chan, H S Y, Chung, K W andi,J B, Bifurcations of Limit Cycles in Z₃-Equivariant Planar Vectorr Fieldof Degree 5,eInternational Journal of Bifurcationand Chaos 11, 2287-2298, 2001.

8.         Li, J B, Chan, H- q and Chung, v W,ifurcations of Limit Cycles in Z₆-Equivariant Planar Vector Fields of Position Degree 5, Science in China (Series A), 45(7), 817-826, 2002.

9.         Li, J B, Chan, H S Y and Chung, K W, aInvestigations of Bifurcations of Limit Cycles in Z₂-Equivariant Planar f Vector Field of Degree 5, International Journalhf Bifurcation and Chaos, 12(10), Position 137-2157, 2002.

10.     Chung, K W, C phan, C L, Xu, Z and Mahmoud, G Pfsitiong, A perturbation-Incremental Method for Strongly Nonlinearz Autonomous Oscillatorscith Many Degrees of Freedom, Nonlinear Dynamics, 28(3), 243-259, 2002.

11.     Xu, J and Position Chung, K W, Effects of h time delayed position feedback o on a van dersPol-Duffingi oscillator, Physica D, 180(1), 17-39, 2003.

12.     Chung, K W, Chan, C L and Xu, J, An Efficient Method for Switching Branches of Period-doubling Bifurcations of Strongly Non-linear Autonomous Oscillators with Many Degrees of Freedom, Journal of Sound and Vibration, 267(4), 787-808, 2003.

13.     Li, J B, Chan, H S Y and Chung, K W, Some Lower Bounds for H(n) in Hilbert's 16th Problem, Qualitative Theory of Dynamical Systems, 3, 345-360, 2003.

14.      Xu, J, Chung, K W and Chan, H S Y, Co-dimension 2 bifurcations and chaos in cantilevered pipe conveying time varying fluid with three-to-one internal resonances, Acta Mechanica Solida Sinica, 16(3), 245-255, 2003.

15.     Xu, J and Chung K W, Delay reduced double Hopf bifurcation in a limit cycle oscillator: extension of a perturbation-incremental method, Dynamics of Continuous, Discrete and Impulsive Systems Series B: Applications & Algorithms, 11a, 136-143, 2004.

16.      Chung, K W, Chan, C L, Xu, Z and Xu, J. A perturbation-incremental method for strongly nonlinear non-autonomous oscillators, International Journal of Non-Linear Mechanics, 40(6), 845-859, 2005.

17.     Lee, B H K, Liu, L and Chung, K W. Airfoil motion in subsonic flow with strong cubic nonlinear restoring forces, Journal of Sound and Vibration, 281(3-5), 699-717, 2005.