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unilogo University of Stuttgart
Institute of Engineering and Computational Mechanics


hoch Guests

Dr. Faouzi Lakrad

Alexander-von-Humboldt Fellow
(University of Casablanca, Marokko)
Address Institute Polytechnique
Rue 10, Numero 10
Lotissement Allaimoun 1
Casablanca, Morocco
+ 212 72 31 1772
+ 212 22 93 6559

Field of Research

    Dynamic Systems
    Singular Pertubations Theory


  • F. Lakrad, M. Belhaq : "Solutions of a shallow arch under fast and slow excitations", IUTAM symposium on chaotic dynamics and control systems and processes in Mechanics held in Rome, 8-13 June 2003.
  • F. Lakrad, M. Belhaq : "Periodic solutions of strongly non-linear oscillators", Journal of Sound and Vibration, 258(4), 677-700, 2002.
  • M. Belhaq, F. Lakrad : "Analytics of Homoclinic bifurcations in three dimensional systems" , Int. J. Bifurcation and Chaos, 12(11), 2479-2486, 2002.
  • F. Lakrad, M. Houssni, M. Belhaq : "Bifurcations in three-dimensional systems: asymptotic treatment", Proceedings of Equadiff 99 , 58-60, world Scientific, 2000.
  • M. Belhaq, F. Lakrad : "An elliptic multiple scales method for certain autonomous strongly non-linear oscillators", J. Sound and Vibration, 234(3), 547-553, 2000.
  • M. Belhaq, F. Lakrad : "Prediction of Homoclinic bifurcation: the elliptic averaging method", Chaos Solition & Fractal, 11, 2251-2258, 2000.
  • M. Belhaq, F. Lakrad : "On the elliptic harmonic balance method for mixed parity non-linear oscillators", J. Sound and Vibration, 233(5), 935-937, 2000.
  • M. Belhaq, B. Fiedler , F. Lakrad : "Homoclinic connections in strongly self-excited nonlinear oscillators : the Melnikov function and the elliptic Lindstedt-Poincare method", Nonlinear Dynamics, 23, 67-86, 2000.
  • M. Belhaq, F. Lakrad : "Bifurcation of Homoclinic orbits in autonomous systems and in chaotic blue sky catastrophe", Solid Mecha. Appl. 63, 93-100, 1999.
  • M. Belhaq, F. Lakrad, A. Fahsi : "Predicting Homoclinic bifurcations in planar autonomous system", Nonlinear Dynamics, 18(4), 303-310, 1999.



  • F. Lakrad, W. Schiehlen : "Effects of a low frequency parametric excitation".
  • F. Lakrad, N. Abouhazim, M. Belhaq : "Bursters solutions of a self-excited quasi-periodic Mathieu oscillator".
  • M. Ackermann, F. Lakrad, N. Guse : "Improving Efficiency of controlled Rheonomic systems by curve fitting".
  • N. Abouhazim, M. Belhaq, F. Lakrad : "Three-period quasi-periodic solutions in the self-excited quasi-periodic Mathieu oscillator".