Uniform stability result of laminated beams with thermoelasticity of type Ⅲ

In this work, we study the effect of heat conduction theories pioneered by Green and Naghdi, popularly called thermoelasticity of type Ⅲ, on the stability of laminated Timoshenko beams. Without the structural (interfacial slip) damping or any other forms of damping mechanisms, we establish an expone...

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Main Authors: Tijani A. Apalara, Aminat O. Ige, Cyril D. Enyi, Mcsylvester E. Omaba
Format: Article
Language:English
Published: AIMS Press 2023-01-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2023054?viewType=HTML
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author Tijani A. Apalara
Aminat O. Ige
Cyril D. Enyi
Mcsylvester E. Omaba
author_facet Tijani A. Apalara
Aminat O. Ige
Cyril D. Enyi
Mcsylvester E. Omaba
author_sort Tijani A. Apalara
collection DOAJ
description In this work, we study the effect of heat conduction theories pioneered by Green and Naghdi, popularly called thermoelasticity of type Ⅲ, on the stability of laminated Timoshenko beams. Without the structural (interfacial slip) damping or any other forms of damping mechanisms, we establish an exponential stability result depending on the equality of wave velocities of the system. Our work shows that the thermal effect is strong enough to stabilize the system exponentially without any additional internal or boundary dampings. The result extends some of the developments in literature where structural damping (in addition to some internal or boundary dampings) is necessary to bring about exponential stability.
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spelling doaj.art-739150c099474d448eb7fa506e8d61382022-12-22T03:22:21ZengAIMS PressAIMS Mathematics2473-69882023-01-01811090110110.3934/math.2023054Uniform stability result of laminated beams with thermoelasticity of type ⅢTijani A. Apalara0Aminat O. Ige 1Cyril D. Enyi 2Mcsylvester E. Omaba31. Department of Mathematics, University of Hafr Al-Batin (UHB), Hafr Al-Batin 31991, Saudi Arabia2. Department of Mathematics, Lagos State University (LASU), Ojo 102101, Nigeria1. Department of Mathematics, University of Hafr Al-Batin (UHB), Hafr Al-Batin 31991, Saudi Arabia1. Department of Mathematics, University of Hafr Al-Batin (UHB), Hafr Al-Batin 31991, Saudi ArabiaIn this work, we study the effect of heat conduction theories pioneered by Green and Naghdi, popularly called thermoelasticity of type Ⅲ, on the stability of laminated Timoshenko beams. Without the structural (interfacial slip) damping or any other forms of damping mechanisms, we establish an exponential stability result depending on the equality of wave velocities of the system. Our work shows that the thermal effect is strong enough to stabilize the system exponentially without any additional internal or boundary dampings. The result extends some of the developments in literature where structural damping (in addition to some internal or boundary dampings) is necessary to bring about exponential stability.https://www.aimspress.com/article/doi/10.3934/math.2023054?viewType=HTMLlaminated beamsthermoelasticity type ⅲuniform stabilitymultiplier techniquestructural dampingwave speeds
spellingShingle Tijani A. Apalara
Aminat O. Ige
Cyril D. Enyi
Mcsylvester E. Omaba
Uniform stability result of laminated beams with thermoelasticity of type Ⅲ
AIMS Mathematics
laminated beams
thermoelasticity type ⅲ
uniform stability
multiplier technique
structural damping
wave speeds
title Uniform stability result of laminated beams with thermoelasticity of type Ⅲ
title_full Uniform stability result of laminated beams with thermoelasticity of type Ⅲ
title_fullStr Uniform stability result of laminated beams with thermoelasticity of type Ⅲ
title_full_unstemmed Uniform stability result of laminated beams with thermoelasticity of type Ⅲ
title_short Uniform stability result of laminated beams with thermoelasticity of type Ⅲ
title_sort uniform stability result of laminated beams with thermoelasticity of type iii
topic laminated beams
thermoelasticity type ⅲ
uniform stability
multiplier technique
structural damping
wave speeds
url https://www.aimspress.com/article/doi/10.3934/math.2023054?viewType=HTML
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AT aminatoige uniformstabilityresultoflaminatedbeamswiththermoelasticityoftypeiii
AT cyrildenyi uniformstabilityresultoflaminatedbeamswiththermoelasticityoftypeiii
AT mcsylvestereomaba uniformstabilityresultoflaminatedbeamswiththermoelasticityoftypeiii