Standard

A Thin-Walled Pressurized Sphere Exposed to External General Corrosion and Nonuniform Heating. / Sedova, Olga S.; Pronina, Yulia G.; Kuchin, Nikolai L.

In: AIP Conference Proceedings, Vol. 1959, 05.2018.

Research output: Contribution to journalConference articlepeer-review

Harvard

APA

Vancouver

Author

BibTeX

@article{97840595a5f74d808d3aff51f0deae10,
title = "A Thin-Walled Pressurized Sphere Exposed to External General Corrosion and Nonuniform Heating",
abstract = "A thin-walled spherical shell subjected to simultaneous action of internal and external pressure, nonuniform heating and outside mechanochemical corrosion is considered. It is assumed that the shell is homogeneous, isotropic and linearly elastic. The rate of corrosion is linearly dependent on the equivalent stress, which is the sum of mechanical and temperature stress components. Paper presents a new analytical solution, which takes into account the effect of the internal and external pressure values themselves, not only their difference. At the same time, the new solution has a rather simple form as compared to the results based on the solution to the Lame problem for a thick-walled sphere under pressure. The solution obtained can serve as a benchmark for numerical analysis and for a qualitative forecast of durability of the vessel.",
keywords = "UNIFORM CORROSION, PLASTICITY, STABILITY, DESIGN",
author = "Sedova, {Olga S.} and Pronina, {Yulia G.} and Kuchin, {Nikolai L.}",
note = "AIP Conference Proceedings, 2018, 1959, 070032; null ; Conference date: 29-01-2018 Through 02-02-2018",
year = "2018",
month = may,
doi = "10.1063/1.5034707",
language = "Английский",
volume = "1959",
journal = "AIP Conference Proceedings",
issn = "0094-243X",
publisher = "American Institute of Physics",
url = "https://events.spbu.ru/events/polyakhov_readings, http://nanomat.spbu.ru/en/node/175, http://nanomat.spbu.ru/ru/node/192, http://spbu.ru/news-events/calendar/viii-polyahovskie-chteniya",

}

RIS

TY - JOUR

T1 - A Thin-Walled Pressurized Sphere Exposed to External General Corrosion and Nonuniform Heating

AU - Sedova, Olga S.

AU - Pronina, Yulia G.

AU - Kuchin, Nikolai L.

N1 - Conference code: 8

PY - 2018/5

Y1 - 2018/5

N2 - A thin-walled spherical shell subjected to simultaneous action of internal and external pressure, nonuniform heating and outside mechanochemical corrosion is considered. It is assumed that the shell is homogeneous, isotropic and linearly elastic. The rate of corrosion is linearly dependent on the equivalent stress, which is the sum of mechanical and temperature stress components. Paper presents a new analytical solution, which takes into account the effect of the internal and external pressure values themselves, not only their difference. At the same time, the new solution has a rather simple form as compared to the results based on the solution to the Lame problem for a thick-walled sphere under pressure. The solution obtained can serve as a benchmark for numerical analysis and for a qualitative forecast of durability of the vessel.

AB - A thin-walled spherical shell subjected to simultaneous action of internal and external pressure, nonuniform heating and outside mechanochemical corrosion is considered. It is assumed that the shell is homogeneous, isotropic and linearly elastic. The rate of corrosion is linearly dependent on the equivalent stress, which is the sum of mechanical and temperature stress components. Paper presents a new analytical solution, which takes into account the effect of the internal and external pressure values themselves, not only their difference. At the same time, the new solution has a rather simple form as compared to the results based on the solution to the Lame problem for a thick-walled sphere under pressure. The solution obtained can serve as a benchmark for numerical analysis and for a qualitative forecast of durability of the vessel.

KW - UNIFORM CORROSION

KW - PLASTICITY

KW - STABILITY

KW - DESIGN

UR - http://www.mendeley.com/research/thinwalled-pressurized-sphere-exposed-external-general-corrosion-nonuniform-heating

U2 - 10.1063/1.5034707

DO - 10.1063/1.5034707

M3 - статья в журнале по материалам конференции

VL - 1959

JO - AIP Conference Proceedings

JF - AIP Conference Proceedings

SN - 0094-243X

Y2 - 29 January 2018 through 2 February 2018

ER -

ID: 48339735