Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment

This paper explores the nonlinear partial differential equations (PDEs) for transverse and longitudinal vibrations of slightly curved fluid-conveying embedded branched nanotubes operating in a magnetic environment. Using Bernoulli–Euler, Nonlocal and Hamilton theories, equations of motion governing...

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Main Authors: A.A. Yinusa, M.G. Sobamowo, A.O. Adelaja
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Partial Differential Equations in Applied Mathematics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666818121001212
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author A.A. Yinusa
M.G. Sobamowo
A.O. Adelaja
author_facet A.A. Yinusa
M.G. Sobamowo
A.O. Adelaja
author_sort A.A. Yinusa
collection DOAJ
description This paper explores the nonlinear partial differential equations (PDEs) for transverse and longitudinal vibrations of slightly curved fluid-conveying embedded branched nanotubes operating in a magnetic environment. Using Bernoulli–Euler, Nonlocal and Hamilton theories, equations of motion governing the vibrations of the nanotubes are developed. Thereafter, the developed inimitable equations are solved using the numerical PDE solver and PDE-tool in MATLAB. With the numerical solutions, visualizations and parametric studies were carried out. The results indicate that increasing the branch angle at the downstream decreases quantitative stability. Furthermore, the stability results acquired via simulation point out that the magnetic field has a damping or attenuating influence of about 20%. The solutions as presented in this study match with existing results from previous studies, hence the verifications and validations of this work. It is envisioned that the results obtained will provide better physical insights into the stability criteria for carbon nanotubes and will enhance the designs of nanomechanical carbon nanotubes-based devices that convey fluid and operate in elastic and magnetic environments.
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spelling doaj.art-bca9e9fc1b01430a9085d435f5de8be12022-12-22T03:31:13ZengElsevierPartial Differential Equations in Applied Mathematics2666-81812022-06-015100234Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environmentA.A. Yinusa0M.G. Sobamowo1A.O. Adelaja2Corresponding author.; Department of Mechanical Engineering, University of Lagos, NigeriaDepartment of Mechanical Engineering, University of Lagos, NigeriaDepartment of Mechanical Engineering, University of Lagos, NigeriaThis paper explores the nonlinear partial differential equations (PDEs) for transverse and longitudinal vibrations of slightly curved fluid-conveying embedded branched nanotubes operating in a magnetic environment. Using Bernoulli–Euler, Nonlocal and Hamilton theories, equations of motion governing the vibrations of the nanotubes are developed. Thereafter, the developed inimitable equations are solved using the numerical PDE solver and PDE-tool in MATLAB. With the numerical solutions, visualizations and parametric studies were carried out. The results indicate that increasing the branch angle at the downstream decreases quantitative stability. Furthermore, the stability results acquired via simulation point out that the magnetic field has a damping or attenuating influence of about 20%. The solutions as presented in this study match with existing results from previous studies, hence the verifications and validations of this work. It is envisioned that the results obtained will provide better physical insights into the stability criteria for carbon nanotubes and will enhance the designs of nanomechanical carbon nanotubes-based devices that convey fluid and operate in elastic and magnetic environments.http://www.sciencedirect.com/science/article/pii/S2666818121001212Nonlinear vibrationBranched carbon nanotubesStabilityMagnetic field
spellingShingle A.A. Yinusa
M.G. Sobamowo
A.O. Adelaja
Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment
Partial Differential Equations in Applied Mathematics
Nonlinear vibration
Branched carbon nanotubes
Stability
Magnetic field
title Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment
title_full Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment
title_fullStr Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment
title_full_unstemmed Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment
title_short Flow induced bifurcation and phase-plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment
title_sort flow induced bifurcation and phase plane stability analysis of branched nanotubes resting on two parameter foundation in a magnetic environment
topic Nonlinear vibration
Branched carbon nanotubes
Stability
Magnetic field
url http://www.sciencedirect.com/science/article/pii/S2666818121001212
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