. This work is concerned with Duffing-type oscillators that have an amplitude-independent frequency/period, i.e. a straight vertical backbone curve. Two groups of oscillators are considered by using a perturbation approach and certain transformation approach: one with a modified Duffing-type restoring force and the other one with the classical hardening and softening Duffing restoring force
The thesis deals with the behaviour of non-linear oscilators. Within their models there often appear...
AbstractIn this paper, a new approach combining the features of the homotopy concept with the variat...
In this paper, an analytical approximation technique has been presented of obtaining higher-order a...
Abstract Nonlinear oscillators with hardening and softening cubic Duffing nonlinearity are considere...
The primary resonance response of a non-linear oscillatory system that is excited by both a constant...
We address two aspects of the dynamics of the forced Duffing oscillator which are relevant...
We study the dynamical response of an asymmetric forced, damped Helmholtz-Duffing oscillator by usin...
Regularity has always been attributed to periodicity. However, there has been a spurt of interest in...
In this paper, simple approximate non-dimensional expressions, and the corresponding displacement am...
The primary resonance response of an asymmetric Duffing oscillator with no linear stiffness term and...
The harmonic oscillations of a Duffing oscillator driven by a limited power supply are investigated ...
We propose a class of problems in nonlinear vibrations re-lated to avoiding undesirable hysteresis a...
We study the dynamics of a mechanical oscillator with linear and cubic forces – the Duffing oscillat...
We applied an approach to obtain the natural frequency of the generalized Duffing oscillator u¨ + u...
Quintic Duffing oscillator is considered. Amplitude-phase relations are derived using averaging theo...
The thesis deals with the behaviour of non-linear oscilators. Within their models there often appear...
AbstractIn this paper, a new approach combining the features of the homotopy concept with the variat...
In this paper, an analytical approximation technique has been presented of obtaining higher-order a...
Abstract Nonlinear oscillators with hardening and softening cubic Duffing nonlinearity are considere...
The primary resonance response of a non-linear oscillatory system that is excited by both a constant...
We address two aspects of the dynamics of the forced Duffing oscillator which are relevant...
We study the dynamical response of an asymmetric forced, damped Helmholtz-Duffing oscillator by usin...
Regularity has always been attributed to periodicity. However, there has been a spurt of interest in...
In this paper, simple approximate non-dimensional expressions, and the corresponding displacement am...
The primary resonance response of an asymmetric Duffing oscillator with no linear stiffness term and...
The harmonic oscillations of a Duffing oscillator driven by a limited power supply are investigated ...
We propose a class of problems in nonlinear vibrations re-lated to avoiding undesirable hysteresis a...
We study the dynamics of a mechanical oscillator with linear and cubic forces – the Duffing oscillat...
We applied an approach to obtain the natural frequency of the generalized Duffing oscillator u¨ + u...
Quintic Duffing oscillator is considered. Amplitude-phase relations are derived using averaging theo...
The thesis deals with the behaviour of non-linear oscilators. Within their models there often appear...
AbstractIn this paper, a new approach combining the features of the homotopy concept with the variat...
In this paper, an analytical approximation technique has been presented of obtaining higher-order a...