Results 71 to 80 of about 12,454,788 (191)

Large signal 2nd harmonic on wafer MESFET characterization [PDF]

open access: yes, 1990
An automatic test set which performs a real time harmonic load-pull characterization is proposed. An active load technique is used in order to set the load at the test frequency and its harmonics and a complete set of device parameters useful for power ...
Andrea Ferrero   +4 more
core   +1 more source

Nonlinear dynamics of a submerged floating moored structure by incremental harmonic balance method with FFT

open access: yes, 2013
A submerged floating moored structure has a great potential in ocean engineering applications. The nonlinear dynamics of a submerged floating moored structure subjected to vertical excitation with possible slackness in the mooing system are investigated ...
武晓东   +4 more
core   +1 more source

Analysis of stability and bifurcations of limit cycles in Chua's circuit through the harmonic balance approach [PDF]

open access: yes, 1999
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS: PART
Bonani, Fabrizio, Gilli, Marco
core  

A new analytical technique based on harmonic balance method to determine approximate periods for Duffing-harmonic oscillator

open access: yesAlexandria Engineering Journal, 2015
The Duffing-harmonic oscillator is a common model for nonlinear phenomena in science and engineering. In this paper, a new analytical technique has been presented to determine approximate periods of a strongly nonlinear Duffing-harmonic oscillator ...
Md. Alal Hosen, M.S.H. Chowdhury
doaj   +1 more source

Harmonic Balance Method for Chaotic Dynamics in Fractional-Order Rössler Toroidal System

open access: yesDiscrete Dynamics in Nature and Society, 2013
This paper deals with the problem of determining the conditions under which fractional order Rössler toroidal system can give rise to chaotic behavior. Based on the harmonic balance method, four detailed steps are presented for predicting the existence ...
Huijian Zhu
doaj   +1 more source

Application of harmonic balance method for solving non-linear equations of motion

open access: yesMATEC Web of Conferences, 2018
This article presents the advantages and limitations of a harmonic balance method applied for solving non-linear equations of monition. This method provides an opportunity to find stable and unstable periodic solutions, which was demonstrated for a few ...
Kostek Robert
doaj   +1 more source

Nonlinear oscillator with discontinuity by generalized harmonic balance method

open access: yesComputers & Mathematics with Applications, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Augusto Beléndez   +3 more
openaire   +1 more source

Nonlinear damped forced oscillators with quadratic-biquadratic nonlinearities

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
A modified harmonic balance method (MHBM) has been extended for solving strongly nonlinear damped forced oscillators with quadratic-biquadratic nonlinearities. Depending on the parameter values and initial conditions, its behavior is quite complex.
Kamrunnahar Liya   +2 more
doaj   +1 more source

Harmonic Analysis of HVDC Transformer using Harmonic Balance - Finite Element Method (HB-FEM) [PDF]

open access: yes, 2007
Harmonic balance analysis is a powerful numerical method for solving nonlinear electromagnetic (EM) problems. It is also can be used to solve the nonlinear quasi-static electromagnetic field for DC biased transformer problems used in HVDC Transmission ...
Chui, X   +5 more
core   +1 more source

Continuation-Enhanced Harmonic Balance Method for Nonlinear Dynamics in Rotating Machinery

open access: yesShock and Vibration
Nonlinear response conception in rotating machinery, particularly in systems with squeeze film dampers (SFDs), pose significant challenges for established time-domain numerical methods due to bifurcations and critical points along the response ...
Muhammad Umar   +2 more
doaj   +1 more source

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