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Evaluation of the effect of a defect on the strength of a pipeline inspection window made of PMMA. / Гасратова, Наталья Александровна; Шашкин, Илья Дмитриевич.

In: AIP Conference Proceedings, Vol. 3154, No. 1, 020039, 24.04.2024.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Гасратова, НА & Шашкин, ИД 2024, 'Evaluation of the effect of a defect on the strength of a pipeline inspection window made of PMMA', AIP Conference Proceedings, vol. 3154, no. 1, 020039. https://doi.org/10.1063/5.0201138

APA

Гасратова, Н. А., & Шашкин, И. Д. (2024). Evaluation of the effect of a defect on the strength of a pipeline inspection window made of PMMA. AIP Conference Proceedings, 3154(1), [020039]. https://doi.org/10.1063/5.0201138

Vancouver

Гасратова НА, Шашкин ИД. Evaluation of the effect of a defect on the strength of a pipeline inspection window made of PMMA. AIP Conference Proceedings. 2024 Apr 24;3154(1). 020039. https://doi.org/10.1063/5.0201138

Author

Гасратова, Наталья Александровна ; Шашкин, Илья Дмитриевич. / Evaluation of the effect of a defect on the strength of a pipeline inspection window made of PMMA. In: AIP Conference Proceedings. 2024 ; Vol. 3154, No. 1.

BibTeX

@article{3467b90d275c4eebb8c4575374b651c9,
title = "Evaluation of the effect of a defect on the strength of a pipeline inspection window made of PMMA",
abstract = "This paper examines the stress-strain state of a pipeline inspection window made of polymethyl methacrylate (PMMA). Two cases are considered: without a defect in the thickness of the body under consideration; taking into account a small defect near the inner wall. The problem reduces to the Lam{\'e} problem, taking into account the physical nonlinearity of the material. Analytical estimates of the principal stresses in a cylindrical coordinate system for a defect-free body are given. Based on the obtained estimates, a numerical solution to a similar problem was verified using COMSOL Multiphysics. The problem of the influence of a defect on the stress-strain state of a body was solved numerically, taking into account the physical nonlinearity of the material, and the dependence of the safety factor on the position of the spherical cavity was shown.",
author = "Гасратова, {Наталья Александровна} and Шашкин, {Илья Дмитриевич}",
year = "2024",
month = apr,
day = "24",
doi = "10.1063/5.0201138",
language = "English",
volume = "3154",
journal = "AIP Conference Proceedings",
issn = "0094-243X",
publisher = "American Institute of Physics",
number = "1",
note = "III МЕЖДУНАРОДНЫЙ НАУЧНО-ПРАКТИЧЕСКИЙ СИМПОЗИУМ «МАТЕРИАЛОВЕДЕНИЕ, СТРОИТЕЛЬСТВО, ТЕХНОЛОГИИ И ЭНЕРГЕТИКА» MSTE-III-2023, MSTE ; Conference date: 13-12-2023",

}

RIS

TY - JOUR

T1 - Evaluation of the effect of a defect on the strength of a pipeline inspection window made of PMMA

AU - Гасратова, Наталья Александровна

AU - Шашкин, Илья Дмитриевич

N1 - Conference code: III

PY - 2024/4/24

Y1 - 2024/4/24

N2 - This paper examines the stress-strain state of a pipeline inspection window made of polymethyl methacrylate (PMMA). Two cases are considered: without a defect in the thickness of the body under consideration; taking into account a small defect near the inner wall. The problem reduces to the Lamé problem, taking into account the physical nonlinearity of the material. Analytical estimates of the principal stresses in a cylindrical coordinate system for a defect-free body are given. Based on the obtained estimates, a numerical solution to a similar problem was verified using COMSOL Multiphysics. The problem of the influence of a defect on the stress-strain state of a body was solved numerically, taking into account the physical nonlinearity of the material, and the dependence of the safety factor on the position of the spherical cavity was shown.

AB - This paper examines the stress-strain state of a pipeline inspection window made of polymethyl methacrylate (PMMA). Two cases are considered: without a defect in the thickness of the body under consideration; taking into account a small defect near the inner wall. The problem reduces to the Lamé problem, taking into account the physical nonlinearity of the material. Analytical estimates of the principal stresses in a cylindrical coordinate system for a defect-free body are given. Based on the obtained estimates, a numerical solution to a similar problem was verified using COMSOL Multiphysics. The problem of the influence of a defect on the stress-strain state of a body was solved numerically, taking into account the physical nonlinearity of the material, and the dependence of the safety factor on the position of the spherical cavity was shown.

UR - https://pubs.aip.org/aip/acp/article/3154/1/020039/3282973/Evaluation-of-the-effect-of-a-defect-on-the

UR - https://www.mendeley.com/catalogue/65eaf254-a3a9-3462-9e26-a2c4ef4b9195/

U2 - 10.1063/5.0201138

DO - 10.1063/5.0201138

M3 - Conference article

VL - 3154

JO - AIP Conference Proceedings

JF - AIP Conference Proceedings

SN - 0094-243X

IS - 1

M1 - 020039

T2 - III МЕЖДУНАРОДНЫЙ НАУЧНО-ПРАКТИЧЕСКИЙ СИМПОЗИУМ «МАТЕРИАЛОВЕДЕНИЕ, СТРОИТЕЛЬСТВО, ТЕХНОЛОГИИ И ЭНЕРГЕТИКА» MSTE-III-2023

Y2 - 13 December 2023

ER -

ID: 119110537