Stabilization of laminated beams with interfacial slip

We study a laminated beam consisting of two identical beams of uniform thickness, which is modeled as Timoshenko beams. An adhesive of small thickness is bonding the two layers and creating a restoring force producing a damping. It has been shown that the interfacial slip between the layers alon...

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Main Authors: Assane Lo, Nasser-eddine Tatar
Format: Article
Language:English
Published: Texas State University 2015-05-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2015/129/abstr.html
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author Assane Lo
Nasser-eddine Tatar
author_facet Assane Lo
Nasser-eddine Tatar
author_sort Assane Lo
collection DOAJ
description We study a laminated beam consisting of two identical beams of uniform thickness, which is modeled as Timoshenko beams. An adhesive of small thickness is bonding the two layers and creating a restoring force producing a damping. It has been shown that the interfacial slip between the layers alone is not enough to stabilize the system exponentially to its equilibrium state. Some boundary control has been used in the literature for that purpose. In this paper, we show that for viscoelastic material there is no need for any kind of internal or boundary control.
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spelling doaj.art-ee9be5e9a3a5420f8582a05fc83e658d2022-12-21T19:03:05ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912015-05-012015129,114Stabilization of laminated beams with interfacial slipAssane Lo0Nasser-eddine Tatar1 King Fahd Univ., Dhahran, Saudi Arabia King Fahd Univ., Dhahran, Saudi Arabia We study a laminated beam consisting of two identical beams of uniform thickness, which is modeled as Timoshenko beams. An adhesive of small thickness is bonding the two layers and creating a restoring force producing a damping. It has been shown that the interfacial slip between the layers alone is not enough to stabilize the system exponentially to its equilibrium state. Some boundary control has been used in the literature for that purpose. In this paper, we show that for viscoelastic material there is no need for any kind of internal or boundary control.http://ejde.math.txstate.edu/Volumes/2015/129/abstr.htmlExponential stabilizationvibration reductionTimoshenko systemslipboundary controlmultiplier technique
spellingShingle Assane Lo
Nasser-eddine Tatar
Stabilization of laminated beams with interfacial slip
Electronic Journal of Differential Equations
Exponential stabilization
vibration reduction
Timoshenko system
slip
boundary control
multiplier technique
title Stabilization of laminated beams with interfacial slip
title_full Stabilization of laminated beams with interfacial slip
title_fullStr Stabilization of laminated beams with interfacial slip
title_full_unstemmed Stabilization of laminated beams with interfacial slip
title_short Stabilization of laminated beams with interfacial slip
title_sort stabilization of laminated beams with interfacial slip
topic Exponential stabilization
vibration reduction
Timoshenko system
slip
boundary control
multiplier technique
url http://ejde.math.txstate.edu/Volumes/2015/129/abstr.html
work_keys_str_mv AT assanelo stabilizationoflaminatedbeamswithinterfacialslip
AT nassereddinetatar stabilizationoflaminatedbeamswithinterfacialslip