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The influence of the initial thickness deviation of a steel tube subjected to general corrosion under its own weight on its durability. / Stareva, Irina A. ; Pronina, Yulia G. .

In: AIP Conference Proceedings, Vol. 1959, No. 1, 070034, 02.05.2018.

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@article{f2e73a5ef3fc436c9ee958aee31eaca6,
title = "The influence of the initial thickness deviation of a steel tube subjected to general corrosion under its own weight on its durability",
abstract = "The problem of mechanochemical corrosion of a vertically standing or hanging elastic tube under its own weight is considered. The influence of a local smooth reduction in the initial thickness of the tube (up to 12.5%) on its durability and manifestation of the mechanochemical effect is studied. The numerical analysis revealed that despite the fact that the presence of a defect reduces the service life of the tube, it only slightly intensifies the mechanochemical effect compared to the same initially perfect tube; therefore, for relatively short, both initially perfect and defective tubes this effect can be ignored. For relatively short tubes, a permissible initial thinning of the tube wall can be taken into account by consideration of the same initially perfect tube with the ultimate residual thickness increased by the depth of the defect. However, for long tubes this approach gives a slightly overstated durability. The effect of the initial thickness of the tube was also investigated.",
keywords = "MECHANOCHEMICAL GROWTH, ELLIPTIC HOLE, PLASTICITY, SURFACE, DESIGN, BARS",
author = "Stareva, {Irina A.} and Pronina, {Yulia G.}",
note = "AIP Conference Proceedings, 2018, 1959, 070034; null ; Conference date: 30-01-2018 Through 02-02-2018",
year = "2018",
month = may,
day = "2",
doi = "10.1063/1.5034709",
language = "English",
volume = "1959",
journal = "AIP Conference Proceedings",
issn = "0094-243X",
publisher = "American Institute of Physics",
number = "1",

}

RIS

TY - JOUR

T1 - The influence of the initial thickness deviation of a steel tube subjected to general corrosion under its own weight on its durability

AU - Stareva, Irina A.

AU - Pronina, Yulia G.

N1 - AIP Conference Proceedings, 2018, 1959, 070034

PY - 2018/5/2

Y1 - 2018/5/2

N2 - The problem of mechanochemical corrosion of a vertically standing or hanging elastic tube under its own weight is considered. The influence of a local smooth reduction in the initial thickness of the tube (up to 12.5%) on its durability and manifestation of the mechanochemical effect is studied. The numerical analysis revealed that despite the fact that the presence of a defect reduces the service life of the tube, it only slightly intensifies the mechanochemical effect compared to the same initially perfect tube; therefore, for relatively short, both initially perfect and defective tubes this effect can be ignored. For relatively short tubes, a permissible initial thinning of the tube wall can be taken into account by consideration of the same initially perfect tube with the ultimate residual thickness increased by the depth of the defect. However, for long tubes this approach gives a slightly overstated durability. The effect of the initial thickness of the tube was also investigated.

AB - The problem of mechanochemical corrosion of a vertically standing or hanging elastic tube under its own weight is considered. The influence of a local smooth reduction in the initial thickness of the tube (up to 12.5%) on its durability and manifestation of the mechanochemical effect is studied. The numerical analysis revealed that despite the fact that the presence of a defect reduces the service life of the tube, it only slightly intensifies the mechanochemical effect compared to the same initially perfect tube; therefore, for relatively short, both initially perfect and defective tubes this effect can be ignored. For relatively short tubes, a permissible initial thinning of the tube wall can be taken into account by consideration of the same initially perfect tube with the ultimate residual thickness increased by the depth of the defect. However, for long tubes this approach gives a slightly overstated durability. The effect of the initial thickness of the tube was also investigated.

KW - MECHANOCHEMICAL GROWTH

KW - ELLIPTIC HOLE

KW - PLASTICITY

KW - SURFACE

KW - DESIGN

KW - BARS

UR - http://www.scopus.com/inward/record.url?scp=85047218776&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/influence-initial-thickness-deviation-steel-tube-subjected-general-corrosion-under-own-weight-durabi

U2 - 10.1063/1.5034709

DO - 10.1063/1.5034709

M3 - Article

VL - 1959

JO - AIP Conference Proceedings

JF - AIP Conference Proceedings

SN - 0094-243X

IS - 1

M1 - 070034

Y2 - 30 January 2018 through 2 February 2018

ER -

ID: 33874743