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نمایش تعداد 1-10 از 191
Forcing, damping and detuning for single and coupled Van der Pol oscillators
We use Melnikov function techniques toghether with Geometric methods of bifurcation theory to study the interactions of forcing, damping and detuning on resonant periodic orbits for single and coupled forced Van der Pol...
Effect of forcing , damping and detuning on Van der Pol equation
In this paper we consider the effect of forcing and damping on the Van der Pol equation...
The incremental harmonic balance method for nonlinear vibration of autonomous self-excited oscillators with impact dampers
Impact dampers in various forms are used to control the response of vibratory systems subjected to either forced or self-excitations. In this paper the performance of an impact damper for controlling the vibration of a van der Pol oscillator...
THE INCREMENTAL HARMINIC BALANCE METHOD FOR NONLINEAR VIBRATION OF AN IMPACT OSCILLATOR
Impact dampers in various forms are used to control the response of vibratory systems subjected to either forced or self-excitations.
Reducing the amplitude of vibration of van der Pol oscillator using an impact damper is investigated...
A modified wake oscillator model for vortex-induced vibration of circular cylinders for a wide range of mass-damping ratio
In this paper, the behavior of an elastically mounted cylinder, subjected to vortex-induced vibrations (VIV), is investigated by a low dimensional model. The classical wake oscillator model, as a standard model, predicts ...
phase synchronization and synchronization frequency of two-coupled van der pol oscillators with delayed coupling
In this paper, phase synchronization and the frequency of two synchronized van der Pol oscillators with delay coupling are studied. The dynamics of such a system are obtained using the describing function method, and the necessary conditions...
Consideration of Lock-in Using a Modified Wake Oscillator in Vortex Induced Vibrations about a Cylinder
as Landl model with regard to the van der Pol and
forth order terms while just the coefficients are modified and corrected in a different way
than Landl and with a new approach. Here, the displacement, velocity and acceleration cou...
persistence of periodic trajectories of planar systems under two parametric prturbations
in this paper we consider the two parametraic perturbation for planar systems