Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators

A two-degree-of-freedom shape memory oscillator derived using polynomial constitutive model is investigated. Periodic, quasiperiodic, chaotic, and hyperchaotic oscillations are shown by the shape memory alloy based oscillator for selected values of the operating temperatures and excitation parameter...

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Main Authors: Karthikeyan Rajagopal, Anitha Karthikeyan, Prakash Duraisamy, Riessom Weldegiorgis
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2018/8365845
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author Karthikeyan Rajagopal
Anitha Karthikeyan
Prakash Duraisamy
Riessom Weldegiorgis
author_facet Karthikeyan Rajagopal
Anitha Karthikeyan
Prakash Duraisamy
Riessom Weldegiorgis
author_sort Karthikeyan Rajagopal
collection DOAJ
description A two-degree-of-freedom shape memory oscillator derived using polynomial constitutive model is investigated. Periodic, quasiperiodic, chaotic, and hyperchaotic oscillations are shown by the shape memory alloy based oscillator for selected values of the operating temperatures and excitation parameters. Bifurcation plots are derived to investigate the system behavior with change in parameters. A fractional order model of the shape memory oscillator is presented and dynamical behavior of the system with fractional orders and parameters are investigated.
format Article
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institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Complexity
spelling doaj-art-c50f922bea5e48179029974527b2830a2025-02-03T01:25:20ZengWileyComplexity1076-27871099-05262018-01-01201810.1155/2018/83658458365845Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy OscillatorsKarthikeyan Rajagopal0Anitha Karthikeyan1Prakash Duraisamy2Riessom Weldegiorgis3Center for Nonlinear Dynamics, Department of Electrical and Communication Engineering, The PNG University of Technology, Lae, Papua New GuineaCenter for Nonlinear Dynamics, Department of Electrical and Communication Engineering, The PNG University of Technology, Lae, Papua New GuineaCenter for Nonlinear Dynamics, Defence University, Bishoftu, EthiopiaCenter for Nonlinear Dynamics, Defence University, Bishoftu, EthiopiaA two-degree-of-freedom shape memory oscillator derived using polynomial constitutive model is investigated. Periodic, quasiperiodic, chaotic, and hyperchaotic oscillations are shown by the shape memory alloy based oscillator for selected values of the operating temperatures and excitation parameters. Bifurcation plots are derived to investigate the system behavior with change in parameters. A fractional order model of the shape memory oscillator is presented and dynamical behavior of the system with fractional orders and parameters are investigated.http://dx.doi.org/10.1155/2018/8365845
spellingShingle Karthikeyan Rajagopal
Anitha Karthikeyan
Prakash Duraisamy
Riessom Weldegiorgis
Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators
Complexity
title Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators
title_full Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators
title_fullStr Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators
title_full_unstemmed Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators
title_short Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators
title_sort bifurcation and chaos in integer and fractional order two degree of freedom shape memory alloy oscillators
url http://dx.doi.org/10.1155/2018/8365845
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