Numerical Evaluation of T-stress under Mixed Mode Loading Through the Use of Coarse Meshes

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Numerical Evaluation of T-stress under Mixed Mode Loading Through the Use of Coarse Meshes. / Acanfora, M.; Gallo, P.; Razavi, S. M.J.; Ayatollahi, M. R.; Berto, F.

In: Physical Mesomechanics, Vol. 21, No. 2, 01.03.2018, p. 124-134.

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Acanfora, M. ; Gallo, P. ; Razavi, S. M.J. ; Ayatollahi, M. R. ; Berto, F. / Numerical Evaluation of T-stress under Mixed Mode Loading Through the Use of Coarse Meshes. In: Physical Mesomechanics. 2018 ; Vol. 21, No. 2. pp. 124-134.

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@article{4ebaecc778444d618dd84699c1007916,
title = "Numerical Evaluation of T-stress under Mixed Mode Loading Through the Use of Coarse Meshes",
abstract = "The present paper investigates the employment of coarse meshes in evaluating the T-stress with the displacement method. Several finite element analyses have been carried out with different mesh refinements and accuracies. Mode I and mixed mode I/II loadings have been considered in finite element analyses. Under mode I loading, single and double edge notched geometries have been considered, while plate with central crack has been considerd for mixed mode loading condition. The analyses are compared with the results by the well-nown stress based approach, and showed that the displacement method permits the evaluation of the T-stress with the employment of coarse meshes. By the way, several precautions must be taken when dealing with coarse and very coarse meshes.",
keywords = "coarse mesh, displacement method, mixed mode loading, T-stress",
author = "M. Acanfora and P. Gallo and Razavi, {S. M.J.} and Ayatollahi, {M. R.} and F. Berto",
year = "2018",
month = "3",
day = "1",
doi = "10.1134/S1029959918020054",
language = "English",
volume = "21",
pages = "124--134",
journal = "Physical Mesomechanics",
issn = "1029-9599",
publisher = "Springer Science + Business Media",
number = "2",

}

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TY - JOUR

T1 - Numerical Evaluation of T-stress under Mixed Mode Loading Through the Use of Coarse Meshes

AU - Acanfora, M.

AU - Gallo, P.

AU - Razavi, S. M.J.

AU - Ayatollahi, M. R.

AU - Berto, F.

PY - 2018/3/1

Y1 - 2018/3/1

N2 - The present paper investigates the employment of coarse meshes in evaluating the T-stress with the displacement method. Several finite element analyses have been carried out with different mesh refinements and accuracies. Mode I and mixed mode I/II loadings have been considered in finite element analyses. Under mode I loading, single and double edge notched geometries have been considered, while plate with central crack has been considerd for mixed mode loading condition. The analyses are compared with the results by the well-nown stress based approach, and showed that the displacement method permits the evaluation of the T-stress with the employment of coarse meshes. By the way, several precautions must be taken when dealing with coarse and very coarse meshes.

AB - The present paper investigates the employment of coarse meshes in evaluating the T-stress with the displacement method. Several finite element analyses have been carried out with different mesh refinements and accuracies. Mode I and mixed mode I/II loadings have been considered in finite element analyses. Under mode I loading, single and double edge notched geometries have been considered, while plate with central crack has been considerd for mixed mode loading condition. The analyses are compared with the results by the well-nown stress based approach, and showed that the displacement method permits the evaluation of the T-stress with the employment of coarse meshes. By the way, several precautions must be taken when dealing with coarse and very coarse meshes.

KW - coarse mesh

KW - displacement method

KW - mixed mode loading

KW - T-stress

UR - http://www.scopus.com/inward/record.url?scp=85046655638&partnerID=8YFLogxK

U2 - 10.1134/S1029959918020054

DO - 10.1134/S1029959918020054

M3 - Article

VL - 21

SP - 124

EP - 134

JO - Physical Mesomechanics

JF - Physical Mesomechanics

SN - 1029-9599

IS - 2

ER -

ID: 21521922