Results 11 to 20 of about 12,454,788 (191)

A note on the method of harmonic balance [PDF]

open access: yesVietnam Journal of Mechanics, 2001
Free oscillation period of the Duffing oscillator with cubic non-linearity was examined. A comparison between the exact period and those obtained by the asymptotic and the harmonic balance methods was done.
Nguyen Van Dinh
doaj   +4 more sources

On a new harmonic selection technique for harmonic balance method [PDF]

open access: yesMechanical Systems and Signal Processing, 2012
This paper is intended to present a new harmonic selection technique when solving nonlinear dynamic systems with the harmonic balance method. This technique belongs to the class of method called the adaptive harmonic balance method (AHBM). The harmonic selection is based on the use of a tangent predictor and relies on a stepwise regression procedure ...
Fabrice Thouverez, Aurélien Grolet
exaly   +4 more sources

A Semidefinite Programming Approach for Harmonic Balance Method [PDF]

open access: yesIEEE Access, 2019
The harmonic balance method is broadly employed for analyzing and predicting the periodic steady-state solution. Most of the traditional methods in the literature do not guarantee global optimality. Due to its nonconvexity, it is a complex task to find a
Cheng H. Yang, Ben S. Deng
doaj   +3 more sources

Nonlinear structure-extended cavity interaction simulation using a new version of harmonic balance method. [PDF]

open access: yesPLoS ONE, 2018
This study addresses the nonlinear structure-extended cavity interaction simulation using a new version of the multilevel residue harmonic balance method. This method has only been adopted once to solve a nonlinear beam problem.
Yiu-Yin Lee
doaj   +2 more sources

The harmonic balance method for Yao–Cheng oscillator [PDF]

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
Recently Yao and Cheng suggested a nonlinear oscillator with a damping, and an analytical solution was obtained by the homotopy perturbation method. This paper shows that the oscillator can also be effectively solved by the harmonic balance method.
Yue Wu
doaj   +2 more sources

Accurate analytical solution of the circular sector oscillation by the modified harmonic balance method

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
This paper aims to solve the nonlinear differential equation of the circular sector oscillator analytically via the modified harmonic balance method (MHBM).
Nadia M Farea   +2 more
doaj   +2 more sources

Exploiting Sparsity in SDP Relaxation for Harmonic Balance Method [PDF]

open access: yesIEEE Access, 2020
In general, harmonic balance problems are extremely nonconvex and difficult to solve. A convex relaxation in the form of semidefinite programming has attracted a lot of attention recently, as it finds a global solution with high accuracy without the need
Cheng-Hsiung Yang, Ben Shen Deng
doaj   +4 more sources

Modified harmonic balance method for the solution of nonlinear jerk equations

open access: yesResults in Physics, 2018
In this paper, a second approximate solution of nonlinear jerk equations (third order differential equation) can be obtained by using modified harmonic balance method.
M. Saifur Rahman, A.S.M.Z. Hasan
doaj   +3 more sources

Multi-level residue harmonic balance method for nonlinear vibration of the beam

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
This study presents the nonlinear vibration and chaotic response of a beam subjected to harmonic excitation. The multi-level residue harmonic balance method is applied to solve the geometrically cubic nonlinear vibration of the simply supported beam. The
Abu SMZ Hasan, M S Rahman
doaj   +2 more sources

Harmonic balance method for MEMS oscillators

open access: yesFrontiers in Physics
IntroductionMicro-Electro-Mechanical System (MEMS) oscillators play a pivotal role in diverse applications such as biosensors and wearable sensors. To optimize their performance and ensure reliability, exploring their periodic properties and pull-in ...
Xian-He Lei, Yutong Cui
doaj   +2 more sources

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