Results 31 to 40 of about 12,454,788 (191)

The Harmonic Balance method for the solution of nonlinear circuit and field problems with harmonic sources and its integration with a commercial simulation software [PDF]

open access: yes, 2022
This thesis treats the Harmonic Balance method applied to nonlinear circuit and field problems. The main topic is the integration of the Harmonic Balance method in a commercial FEM solver.
Giust, Alessandro
core  

A frequency-domain approach to the analysis of stability and bifurcations in nonlinear systems described by differential-algebraic equations [PDF]

open access: yes, 2007
A general numerical technique is proposed for the assessment of the stability of periodic solutions and the determination of bifurcations for limit cycles in autonomous nonlinear systems represented by ordinary differential equations in the differential ...
Bonani, Fabrizio   +3 more
core   +1 more source

Application of new novel energy balance method to strongly nonlinear oscillator systems

open access: yesResults in Physics, 2015
In this paper, a new novel energy balance method based on the harmonic balance method is proposed to obtain higher-order approximations of strongly nonlinear problems arising in engineering.
Md. Abdur Razzak, Md. Mashiar Rahman
doaj   +1 more source

Analytical technique for solving the quadratic nonlinear oscillator

open access: yesResults in Physics, 2020
Recently, an approximate solution of the quadratic nonlinear oscillator has been presented based on the harmonic balance method. According to this method a set of nonlinear algebraic equations appear among the unknown coefficients of the several harmonic
Ismot Ara Yeasmin   +3 more
doaj   +1 more source

Vibrational Amplitude Frequency Characteristics Analysis of a Controlled Nonlinear Meso-Scale Beam

open access: yesActuators, 2021
Vibration response and amplitude frequency characteristics of a controlled nonlinear meso-scale beam under periodic loading are studied. A method including a general analytical expression for harmonic balance solution to periodic vibration and an updated
Zu-Guang Ying, Yi-Qing Ni
doaj   +1 more source

Comparison of ANM and Predictor-Corrector Method to Continue Solutions of Harmonic Balance Equations [PDF]

open access: yes, 2019
In this work we apply and compare two numerical path continuation algorithms for solving algebraic equations arising when applying the Harmonic Balance Method to compute periodic regimes of nonlinear dynamical systems.
COCHELIN, Bruno   +21 more
core   +1 more source

A theoretical basis for the Harmonic Balance Method

open access: yesJournal of Differential Equations, 2013
The Harmonic Balance method provides a heuristic approach for finding truncated Fourier series as an approximation to the periodic solutions of ordinary differential equations. Another natural way for obtaining these type of approximations consists in applying numerical methods.
García-Saldaña, Johanna Denise   +1 more
openaire   +5 more sources

The spreading residue harmonic balance method for studying the doubly clamped beam-type N/MEMS subjected to the van der Waals attraction

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
Since the doubly clamped beam-type N/MEMS subjected to the van der Waals attraction is transformed into a mathematical model through Galerkin method, which is a nonlinear differential equation, the spreading residue harmonic balance method is introduced ...
YH Qian, JL Pan, Y Qiang, JS Wang
doaj   +1 more source

Application of the Harmonic Balance Method for Spatial Harmonic Interactions Analysis in Axial Flux PM Generators

open access: yesEnergies, 2021
In this paper, an application of the Harmonic Balance Method (HBM) for analysis of Axial Flux Permanent Magnet Generator (AFPMG) is carried out. Particular attention was paid to development of mathematical model equations allowing to estimate the machine
Natalia Radwan-Pragłowska   +2 more
doaj   +1 more source

A new analytical approach to

open access: yesAlexandria Engineering Journal, 2016
In this paper, a modified harmonic balance method is used to investigate the strongly nonlinear oscillators. The approximate frequency and periodic solution for both small and large amplitude of oscillations show a good agreement with the numerical ...
Md. Abdur Razzak
doaj   +1 more source

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