Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space

A problem on Rayleigh wave in a rotating half-space of an orthotropic micropolar material is considered. The governing equations are solved for surface wave solutions in the half space of the material. These solutions satisfy the boundary conditions at free surface of the half-space to obtain the fr...

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Main Authors: Baljeet Singh, Ritu Sindhu, Jagdish Singh
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Geophysics
Online Access:http://dx.doi.org/10.1155/2013/690249
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author Baljeet Singh
Ritu Sindhu
Jagdish Singh
author_facet Baljeet Singh
Ritu Sindhu
Jagdish Singh
author_sort Baljeet Singh
collection DOAJ
description A problem on Rayleigh wave in a rotating half-space of an orthotropic micropolar material is considered. The governing equations are solved for surface wave solutions in the half space of the material. These solutions satisfy the boundary conditions at free surface of the half-space to obtain the frequency equation of the Rayleigh wave. For numerical purpose, the frequency equation is approximated. The nondimensional speed of Rayleigh wave is computed and shown graphically versus nondimensional frequency and rotation-frequency ratio for both orthotropic micropolar elastic and isotropic micropolar elastic cases. The numerical results show the effects of rotation, orthotropy, and nondimensional frequency on the nondimensional speed of the Rayleigh wave.
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institution Kabale University
issn 1687-885X
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language English
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publisher Wiley
record_format Article
series International Journal of Geophysics
spelling doaj-art-02bba1168f414619a82c71b7fa027e1b2025-02-03T05:57:39ZengWileyInternational Journal of Geophysics1687-885X1687-88682013-01-01201310.1155/2013/690249690249Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-SpaceBaljeet Singh0Ritu Sindhu1Jagdish Singh2Department of Mathematics, Post Graduate Government College, Sector 11, Chandigarh 160 011, IndiaDepartment of Mathematics, Maharshi Dayanand University, Rohtak, 124 001 Haryana, IndiaDepartment of Mathematics, Maharshi Dayanand University, Rohtak, 124 001 Haryana, IndiaA problem on Rayleigh wave in a rotating half-space of an orthotropic micropolar material is considered. The governing equations are solved for surface wave solutions in the half space of the material. These solutions satisfy the boundary conditions at free surface of the half-space to obtain the frequency equation of the Rayleigh wave. For numerical purpose, the frequency equation is approximated. The nondimensional speed of Rayleigh wave is computed and shown graphically versus nondimensional frequency and rotation-frequency ratio for both orthotropic micropolar elastic and isotropic micropolar elastic cases. The numerical results show the effects of rotation, orthotropy, and nondimensional frequency on the nondimensional speed of the Rayleigh wave.http://dx.doi.org/10.1155/2013/690249
spellingShingle Baljeet Singh
Ritu Sindhu
Jagdish Singh
Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space
International Journal of Geophysics
title Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space
title_full Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space
title_fullStr Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space
title_full_unstemmed Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space
title_short Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space
title_sort rayleigh waves in a rotating orthotropic micropolar elastic solid half space
url http://dx.doi.org/10.1155/2013/690249
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AT ritusindhu rayleighwavesinarotatingorthotropicmicropolarelasticsolidhalfspace
AT jagdishsingh rayleighwavesinarotatingorthotropicmicropolarelasticsolidhalfspace