Analysis of eigenvalues for problem on the transverse shear crack in material with power defining law

We research the non-linear eigenvalues problem which appears from the problem of determining the stress-strain state near the transverse shear crack tip in material with power relationship between strains and stresses. For the eigenvalues finding we use the perturbation method based on expanding the...

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Main Authors: L. V. Stepanova, M. E. Fedina
Format: Article
Language:English
Published: Samara State Technical University 2007-06-01
Series:Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
Online Access:http://mi.mathnet.ru/eng/vsgtu531
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author L. V. Stepanova
M. E. Fedina
author_facet L. V. Stepanova
M. E. Fedina
author_sort L. V. Stepanova
collection DOAJ
description We research the non-linear eigenvalues problem which appears from the problem of determining the stress-strain state near the transverse shear crack tip in material with power relationship between strains and stresses. For the eigenvalues finding we use the perturbation method based on expanding the eigenvalue, corresponding eigenfunction and the index of non-linearity of material in series in terms of powers of small parameter, which is the difference between the eigenvalues related to the linear and non-linear problems. The comparison between the found eigenvalues and the exact numerical solution of considered non-linear eigenvalues problem is given.
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spelling doaj.art-4058c66c09df44b7beb6630632ad58402022-12-22T03:07:23ZengSamara State Technical UniversityVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki1991-86152310-70812007-06-012(15)606810.14498/vsgtu531Analysis of eigenvalues for problem on the transverse shear crack in material with power defining lawL. V. StepanovaM. E. FedinaWe research the non-linear eigenvalues problem which appears from the problem of determining the stress-strain state near the transverse shear crack tip in material with power relationship between strains and stresses. For the eigenvalues finding we use the perturbation method based on expanding the eigenvalue, corresponding eigenfunction and the index of non-linearity of material in series in terms of powers of small parameter, which is the difference between the eigenvalues related to the linear and non-linear problems. The comparison between the found eigenvalues and the exact numerical solution of considered non-linear eigenvalues problem is given.http://mi.mathnet.ru/eng/vsgtu531
spellingShingle L. V. Stepanova
M. E. Fedina
Analysis of eigenvalues for problem on the transverse shear crack in material with power defining law
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
title Analysis of eigenvalues for problem on the transverse shear crack in material with power defining law
title_full Analysis of eigenvalues for problem on the transverse shear crack in material with power defining law
title_fullStr Analysis of eigenvalues for problem on the transverse shear crack in material with power defining law
title_full_unstemmed Analysis of eigenvalues for problem on the transverse shear crack in material with power defining law
title_short Analysis of eigenvalues for problem on the transverse shear crack in material with power defining law
title_sort analysis of eigenvalues for problem on the transverse shear crack in material with power defining law
url http://mi.mathnet.ru/eng/vsgtu531
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