The work presents a derivation of frequency-amplitude of the Duffing-harmonic oscillator from a formulation suggested by Ji-Huan He. The obtained result is valid for all amplitudes, and its maximal error is less than 2.
In this paper, He-s amplitude frequency formulation is used to obtain a periodic solution for a nonl...
Nonlinear oscillators arise in physics and engineering. A fast insight into a nonlinear oscillator’s...
In this article, He's energy balance method is applied for calculating angular frequencies of nonlin...
The variational iteration method, the variational method and the parameter-expanding method are app...
WOS: 000251460700038This paper applies He's energy balance method to determine the frequency-amplitu...
AbstractThis paper applies He’s energy balance method to determine the frequency–amplitude relation ...
AbstractIn this paper, He’s Frequency–Amplitude Formulation (HFAF) and He’s Energy Balance Method (H...
AbstractHe’s frequency formulation is used to obtain the relationship between the frequency and ampl...
The cubication and the equivalent nonlinearization methods are used to replace the original Duffing-...
The cubication and the equivalent nonlinearization methods are used to replace the original Duffing-...
The unprecedented frequency formulation proposed by Chinese mathematician, Ji-Huan He, has been caug...
The nonlinear oscillations of a Duffing-harmonic oscillator are investigated by an approximated meth...
In this paper, an analytical approximation technique has been presented of obtaining higher-order a...
Abstract: In this study, the harmonic and 1/3 subharmonic oscillations of a sin-gle degree of freedo...
WOS: 000297140300022Approximate periodic solutions for the Helmholtz-Duffing oscillator are obtained...
In this paper, He-s amplitude frequency formulation is used to obtain a periodic solution for a nonl...
Nonlinear oscillators arise in physics and engineering. A fast insight into a nonlinear oscillator’s...
In this article, He's energy balance method is applied for calculating angular frequencies of nonlin...
The variational iteration method, the variational method and the parameter-expanding method are app...
WOS: 000251460700038This paper applies He's energy balance method to determine the frequency-amplitu...
AbstractThis paper applies He’s energy balance method to determine the frequency–amplitude relation ...
AbstractIn this paper, He’s Frequency–Amplitude Formulation (HFAF) and He’s Energy Balance Method (H...
AbstractHe’s frequency formulation is used to obtain the relationship between the frequency and ampl...
The cubication and the equivalent nonlinearization methods are used to replace the original Duffing-...
The cubication and the equivalent nonlinearization methods are used to replace the original Duffing-...
The unprecedented frequency formulation proposed by Chinese mathematician, Ji-Huan He, has been caug...
The nonlinear oscillations of a Duffing-harmonic oscillator are investigated by an approximated meth...
In this paper, an analytical approximation technique has been presented of obtaining higher-order a...
Abstract: In this study, the harmonic and 1/3 subharmonic oscillations of a sin-gle degree of freedo...
WOS: 000297140300022Approximate periodic solutions for the Helmholtz-Duffing oscillator are obtained...
In this paper, He-s amplitude frequency formulation is used to obtain a periodic solution for a nonl...
Nonlinear oscillators arise in physics and engineering. A fast insight into a nonlinear oscillator’s...
In this article, He's energy balance method is applied for calculating angular frequencies of nonlin...