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...
Main Authors: | , , , |
---|---|
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 |
id |
doaj-71c0279fc23849c7a060ecf3bce19188 |
---|---|
record_format |
Article |
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 |
_version_ |
1721335942167396352 |