A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force

In the present paper, a complicated strongly nonlinear oscillator with cubic and harmonic restoring force, has been analysed and solved completely by harmonic balance method (HBM). Investigating analytically such kinds of oscillator is very difficult task and cumbersome. In this study, the offered...

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Main Authors: Hosen, Md. Alal, Chowdhury, Md. Sazzad Hossien
Format: Article
Language:English
Published: Elsevier 2015
Subjects:
Online Access:http://irep.iium.edu.my/44790/
http://irep.iium.edu.my/44790/1/A_new_reliable_analytical_solution_for_strongly_nonlinear_oscillator_with_cubic_and_harmonic_restoring_force.pdf
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author Hosen, Md. Alal
Chowdhury, Md. Sazzad Hossien
author_facet Hosen, Md. Alal
Chowdhury, Md. Sazzad Hossien
author_sort Hosen, Md. Alal
building IIUM Repository
collection Online Access
description In the present paper, a complicated strongly nonlinear oscillator with cubic and harmonic restoring force, has been analysed and solved completely by harmonic balance method (HBM). Investigating analytically such kinds of oscillator is very difficult task and cumbersome. In this study, the offered technique gives desired results and to avoid numerical complexity. An excellent agreement was found between approximate and numerical solutions, which prove that HBM is very efficient and produces high accuracy results. It is remarkably important that, second-order approximate results are almost same with exact solutions. The advantage of this method is its simple procedure and applicable for many other oscillatory problems arising in science and engineering.
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spelling iium-447902018-02-21T08:44:50Z http://irep.iium.edu.my/44790/ A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force Hosen, Md. Alal Chowdhury, Md. Sazzad Hossien QA Mathematics In the present paper, a complicated strongly nonlinear oscillator with cubic and harmonic restoring force, has been analysed and solved completely by harmonic balance method (HBM). Investigating analytically such kinds of oscillator is very difficult task and cumbersome. In this study, the offered technique gives desired results and to avoid numerical complexity. An excellent agreement was found between approximate and numerical solutions, which prove that HBM is very efficient and produces high accuracy results. It is remarkably important that, second-order approximate results are almost same with exact solutions. The advantage of this method is its simple procedure and applicable for many other oscillatory problems arising in science and engineering. Elsevier 2015 Article PeerReviewed application/pdf en http://irep.iium.edu.my/44790/1/A_new_reliable_analytical_solution_for_strongly_nonlinear_oscillator_with_cubic_and_harmonic_restoring_force.pdf Hosen, Md. Alal and Chowdhury, Md. Sazzad Hossien (2015) A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force. Results in Physics, 5. pp. 111-114. ISSN 2211-3797 http://www.journals.elsevier.com/results-in-physics/
spellingShingle QA Mathematics
Hosen, Md. Alal
Chowdhury, Md. Sazzad Hossien
A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force
title A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force
title_full A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force
title_fullStr A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force
title_full_unstemmed A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force
title_short A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force
title_sort new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force
topic QA Mathematics
url http://irep.iium.edu.my/44790/
http://irep.iium.edu.my/44790/
http://irep.iium.edu.my/44790/1/A_new_reliable_analytical_solution_for_strongly_nonlinear_oscillator_with_cubic_and_harmonic_restoring_force.pdf