Nonlinear energy harvesting through a multimodal electro-mechanical system

A semi-analytical method is used to illustrate the behavior of a multimodal nonlinear electromechanical system which is under base-excitation. System is considered as piezo-ceramic patches attached to a cantilever beam coupled to a resistive load. The cantilever beam is modeled as a nonlinear Timosh...

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Main Authors: Moein Mohammadpour, Morteza Dardel, Mohammad Hasan Ghasemi, Mohammad Hadi Pashaei
Format: Article
Language:English
Published: Iranian Society of Vibration and Acoustics 2015-07-01
Series:Journal of Theoretical and Applied Vibration and Acoustics
Subjects:
Online Access:http://tava.isav.ir/article_13602_29fc79df45b52ba2b71008e082c0ebe9.pdf
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spelling doaj-71c0279fc23849c7a060ecf3bce191882021-07-02T07:32:52ZengIranian Society of Vibration and AcousticsJournal of Theoretical and Applied Vibration and Acoustics2423-47612423-47612015-07-0112738410.22064/tava.2015.1360213602Nonlinear energy harvesting through a multimodal electro-mechanical systemMoein Mohammadpour0Morteza Dardel1Mohammad Hasan Ghasemi2Mohammad Hadi Pashaei3Department of Mechanical Engineering, Babol Noshirvani University of Technology, Postal Code: 47148-71167, Shariati Street, Babol, Mazandaran, IranDepartment of Mechanical Engineering, Babol Noshirvani University of Technology, Postal Code: 47148-71167, Shariati Street, Babol, Mazandaran, IranDepartment of Mechanical Engineering, Babol Noshirvani University of Technology, Postal Code: 47148-71167, Shariati Street, Babol, Mazandaran, IranDepartment of Mechanical Engineering, Babol Noshirvani University of Technology, Postal Code: 47148-71167, Shariati Street, Babol, Mazandaran, IranA semi-analytical method is used to illustrate the behavior of a multimodal nonlinear electromechanical system which is under base-excitation. System is considered as piezo-ceramic patches attached to a cantilever beam coupled to a resistive load. The cantilever beam is modeled as a nonlinear Timoshenko beam using Assumed Mode method and equations of motion are derived through Lagrange's equation. Nonlinear multimodal equations are solved with Complexification Averaging method and results are compared with numerical simulations. Arc length Continuation method is used to achieve frequency response of the system. Results are presented for different values of geometric and physical parameters and the effect of this variations are discussed.http://tava.isav.ir/article_13602_29fc79df45b52ba2b71008e082c0ebe9.pdfNonlinear energy harvestingMultimodal duffing oscillatorComplexification averaging methodArc length continuation method
collection DOAJ
language English
format Article
sources DOAJ
author Moein Mohammadpour
Morteza Dardel
Mohammad Hasan Ghasemi
Mohammad Hadi Pashaei
spellingShingle Moein Mohammadpour
Morteza Dardel
Mohammad Hasan Ghasemi
Mohammad Hadi Pashaei
Nonlinear energy harvesting through a multimodal electro-mechanical system
Journal of Theoretical and Applied Vibration and Acoustics
Nonlinear energy harvesting
Multimodal duffing oscillator
Complexification averaging method
Arc length continuation method
author_facet Moein Mohammadpour
Morteza Dardel
Mohammad Hasan Ghasemi
Mohammad Hadi Pashaei
author_sort Moein Mohammadpour
title Nonlinear energy harvesting through a multimodal electro-mechanical system
title_short Nonlinear energy harvesting through a multimodal electro-mechanical system
title_full Nonlinear energy harvesting through a multimodal electro-mechanical system
title_fullStr Nonlinear energy harvesting through a multimodal electro-mechanical system
title_full_unstemmed Nonlinear energy harvesting through a multimodal electro-mechanical system
title_sort nonlinear energy harvesting through a multimodal electro-mechanical system
publisher Iranian Society of Vibration and Acoustics
series Journal of Theoretical and Applied Vibration and Acoustics
issn 2423-4761
2423-4761
publishDate 2015-07-01
description A semi-analytical method is used to illustrate the behavior of a multimodal nonlinear electromechanical system which is under base-excitation. System is considered as piezo-ceramic patches attached to a cantilever beam coupled to a resistive load. The cantilever beam is modeled as a nonlinear Timoshenko beam using Assumed Mode method and equations of motion are derived through Lagrange's equation. Nonlinear multimodal equations are solved with Complexification Averaging method and results are compared with numerical simulations. Arc length Continuation method is used to achieve frequency response of the system. Results are presented for different values of geometric and physical parameters and the effect of this variations are discussed.
topic Nonlinear energy harvesting
Multimodal duffing oscillator
Complexification averaging method
Arc length continuation method
url http://tava.isav.ir/article_13602_29fc79df45b52ba2b71008e082c0ebe9.pdf
work_keys_str_mv AT moeinmohammadpour nonlinearenergyharvestingthroughamultimodalelectromechanicalsystem
AT mortezadardel nonlinearenergyharvestingthroughamultimodalelectromechanicalsystem
AT mohammadhasanghasemi nonlinearenergyharvestingthroughamultimodalelectromechanicalsystem
AT mohammadhadipashaei nonlinearenergyharvestingthroughamultimodalelectromechanicalsystem
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