Results 1 to 10 of about 20,064 (167)

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

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

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

Modified Multi-level Residue Harmonic Balance Method for Solving Nonlinear Vibration Problem of Beam Resting on Nonlinear Elastic Foundation [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
Nonlinear vibration behavior of beam is an important issue of structural engineering. In this study, a mathematical modeling of a forced nonlinear vibration of Euler-Bernoulli beam resting on nonlinear elastic foundation is presented.
Md. Saifur Rahman   +2 more
doaj   +1 more source

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   +1 more source

Free vibration analysis of nonlinear axially loaded beams using a modified harmonic balance method

open access: yesPartial Differential Equations in Applied Mathematics, 2022
The conventional harmonic balance method utilizes a numerical approach for solving a set of nonlinear algebraic equations to identify the unknown coefficients.
M. Wali Ullah   +2 more
doaj   +1 more source

Global residue harmonic balance method for strongly nonlinear oscillator with cubic and harmonic restoring force

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
This paper focuses on the numerical investigation of a strongly nonlinear oscillator with cubic and harmonic restoring force. We transform this oscillator as a free damped cubic-quintic Duffing oscillator equation by Taylor approximation.
Junfeng Lu
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

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

Exploiting Sparsity in SDP Relaxation for Harmonic Balance Method

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   +1 more source

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