Calculation of temperature stresses in viscoelastic bodies during uniform cooling by using the Laplace transform

Standard

Calculation of temperature stresses in viscoelastic bodies during uniform cooling by using the Laplace transform. / Ekel'chik, V. S.; Konovalova, L. V.; Ryabov, V. M.

в: Mekhanika Kompozitnykh Materialov, Том 29, № 5, 01.09.1993, стр. 692-696.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{7c69e68ef7614c8ea497e40fa7708f1c,

title = "Calculation of temperature stresses in viscoelastic bodies during uniform cooling by using the Laplace transform",

abstract = "In determining temperature stresses in anisotropic viscoelastic and thermologically simple bodies the assumption of uniformity of a nonstationary temperature field T(r, t)=T(t) has allowed to use the Laplace transform in reduced time ξ scale. To obtain accurate data, the cooling process should be divided into a number of successive intervals in each of which its time scale has been specified with an appropriate recalculation of the viscoelastic functions. Kinetics of the temperature stresses in a thick-walled orthotropic ring of fibreglass plastics has been calculated. The numerical data obtained with the Laplace transform and the finite difference methods have proved to agree well. A similar estimation of residual stresses can be obtained by an instantaneous glass-transition model.",

author = "Ekel'chik, {V. S.} and Konovalova, {L. V.} and Ryabov, {V. M.}",

year = "1993",

month = sep,

day = "1",

language = "русский",

volume = "29",

pages = "692--696",

journal = "МЕХАНИКА КОМПОЗИТНЫХ МАТЕРИАЛОВ",

issn = "0203-1272",

publisher = "Издательство Латвийского университета",

number = "5",

}

RIS

TY - JOUR

T1 - Calculation of temperature stresses in viscoelastic bodies during uniform cooling by using the Laplace transform

AU - Ekel'chik, V. S.

AU - Konovalova, L. V.

AU - Ryabov, V. M.

PY - 1993/9/1

Y1 - 1993/9/1

N2 - In determining temperature stresses in anisotropic viscoelastic and thermologically simple bodies the assumption of uniformity of a nonstationary temperature field T(r, t)=T(t) has allowed to use the Laplace transform in reduced time ξ scale. To obtain accurate data, the cooling process should be divided into a number of successive intervals in each of which its time scale has been specified with an appropriate recalculation of the viscoelastic functions. Kinetics of the temperature stresses in a thick-walled orthotropic ring of fibreglass plastics has been calculated. The numerical data obtained with the Laplace transform and the finite difference methods have proved to agree well. A similar estimation of residual stresses can be obtained by an instantaneous glass-transition model.

AB - In determining temperature stresses in anisotropic viscoelastic and thermologically simple bodies the assumption of uniformity of a nonstationary temperature field T(r, t)=T(t) has allowed to use the Laplace transform in reduced time ξ scale. To obtain accurate data, the cooling process should be divided into a number of successive intervals in each of which its time scale has been specified with an appropriate recalculation of the viscoelastic functions. Kinetics of the temperature stresses in a thick-walled orthotropic ring of fibreglass plastics has been calculated. The numerical data obtained with the Laplace transform and the finite difference methods have proved to agree well. A similar estimation of residual stresses can be obtained by an instantaneous glass-transition model.

UR - http://www.scopus.com/inward/record.url?scp=0027667329&partnerID=8YFLogxK

M3 - статья

AN - SCOPUS:0027667329

VL - 29

SP - 692

EP - 696

JO - МЕХАНИКА КОМПОЗИТНЫХ МАТЕРИАЛОВ

JF - МЕХАНИКА КОМПОЗИТНЫХ МАТЕРИАЛОВ

SN - 0203-1272

IS - 5

ER -

ID: 35463112