H. M. Abdelhafez

Effects of time delay on an active vibration control of a forced and Self-excited nonlinear beam

H. M. Abdelhafez, M. Nassar · Nonlinear Dynamics · 2016 · 22 citations

Self-excited Nonlinear Beam, Engineering, Mechanical Systems +7

Suppression of Vibrations of a Forced and Self-excited Nonlinear Beam by Using Positive Position Feedback Controller PPF

H. M. Abdelhafez, M. Nassar · British Journal of Mathematics & Computer Science · 2016 · 16 citations

Self-excited Nonlinear Beam, Engineering, Vibrations +7

Prediction of bifurcations for external and parametric excited one-degree-of-freedom system with quadratic, cubic and quartic non-linearities

A.F. El-Bassiouny, H. M. Abdelhafez · Mathematics and Computers in Simulation · 2001 · 15 citations

Physics, Quartic Non-linearities, Oscillation Theory +6

Solution of Excited Non-Linear Oscillators under Damping Effects Using the Modified Differential Transform Method

H. M. Abdelhafez · Mathematics · 2016 · 12 citations · Full text

Numerical Analysis, Semi-analytic Form, Engineering +10

Resonance of a nonlinear forced system with two-frequency parametric and self-excitations

H. M. Abdelhafez · Mathematics and Computers in Simulation · 2004 · 10 citations

Two-frequency Parametric, Engineering, Nonlinear Forced System +7