Analytic solutions of multiple moving cracks in an orthotropic layer bonded to an orthotropic FGM coating

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Analytic solutions of multiple moving cracks in an orthotropic layer bonded to an orthotropic FGM coating. / Ayatollahi, Mojtaba; Bagheri, Rasul; Nourazar, Mahsa; Monfared, Mojtaba Mahmoudi; Mousavi, Mahmoud.

In: Applied Mathematics and Computation, Vol. 293, 15.01.2017, p. 394-403.

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Ayatollahi, Mojtaba ; Bagheri, Rasul ; Nourazar, Mahsa ; Monfared, Mojtaba Mahmoudi ; Mousavi, Mahmoud. / Analytic solutions of multiple moving cracks in an orthotropic layer bonded to an orthotropic FGM coating. In: Applied Mathematics and Computation. 2017 ; Vol. 293. pp. 394-403.

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@article{e993b28ddfbd4d8eb3db17335f94756a,
title = "Analytic solutions of multiple moving cracks in an orthotropic layer bonded to an orthotropic FGM coating",
abstract = "In this paper, the dynamic behavior of an orthotropic substrate weakened by moving cracks and reinforced by a non-homogenous coating is studied. First, the solution to the screw dislocation in an orthotropic strip with imperfect orthotropic functionally graded coating is obtained. Then, for the anti-plane analysis of cracks, the screw dislocations are distributed along the crack lines and the dislocation solution is used to derive integral equations for dislocation density functions on the surface of cracks. The effects of non-homogeneity parameters, geometrical parameters and bonding coefficient on the stress intensity factors are investigated.",
keywords = "Antiplane, Imperfect FGM orthotropic coating, Multiple cracks, Orthotropic strip, Stress intensity factors",
author = "Mojtaba Ayatollahi and Rasul Bagheri and Mahsa Nourazar and Monfared, {Mojtaba Mahmoudi} and Mahmoud Mousavi",
year = "2017",
month = "1",
day = "15",
doi = "10.1016/j.amc.2016.08.015",
language = "English",
volume = "293",
pages = "394--403",
journal = "Applied Mathematics and Computation",
issn = "0096-3003",
publisher = "Elsevier Inc.",

}

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TY - JOUR

T1 - Analytic solutions of multiple moving cracks in an orthotropic layer bonded to an orthotropic FGM coating

AU - Ayatollahi, Mojtaba

AU - Bagheri, Rasul

AU - Nourazar, Mahsa

AU - Monfared, Mojtaba Mahmoudi

AU - Mousavi, Mahmoud

PY - 2017/1/15

Y1 - 2017/1/15

N2 - In this paper, the dynamic behavior of an orthotropic substrate weakened by moving cracks and reinforced by a non-homogenous coating is studied. First, the solution to the screw dislocation in an orthotropic strip with imperfect orthotropic functionally graded coating is obtained. Then, for the anti-plane analysis of cracks, the screw dislocations are distributed along the crack lines and the dislocation solution is used to derive integral equations for dislocation density functions on the surface of cracks. The effects of non-homogeneity parameters, geometrical parameters and bonding coefficient on the stress intensity factors are investigated.

AB - In this paper, the dynamic behavior of an orthotropic substrate weakened by moving cracks and reinforced by a non-homogenous coating is studied. First, the solution to the screw dislocation in an orthotropic strip with imperfect orthotropic functionally graded coating is obtained. Then, for the anti-plane analysis of cracks, the screw dislocations are distributed along the crack lines and the dislocation solution is used to derive integral equations for dislocation density functions on the surface of cracks. The effects of non-homogeneity parameters, geometrical parameters and bonding coefficient on the stress intensity factors are investigated.

KW - Antiplane

KW - Imperfect FGM orthotropic coating

KW - Multiple cracks

KW - Orthotropic strip

KW - Stress intensity factors

UR - http://www.scopus.com/inward/record.url?scp=84985945543&partnerID=8YFLogxK

U2 - 10.1016/j.amc.2016.08.015

DO - 10.1016/j.amc.2016.08.015

M3 - Article

VL - 293

SP - 394

EP - 403

JO - Applied Mathematics and Computation

JF - Applied Mathematics and Computation

SN - 0096-3003

ER -

ID: 7531983