Zobrazeno 1 - 10
of 20
pro vyhledávání: '"O. N. Belova"'
Autor:
L. V. Stepanova, O. N. Belova
Publikováno v:
Mechanics of Advanced Materials and Structures. :1-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23f7c8e1e0673a977d21c9ee6d6914ca
https://doi.org/10.1080/15376494.2022.2084800
https://doi.org/10.1080/15376494.2022.2084800
Publikováno v:
Procedia Structural Integrity. 32:261-272
Stress intensity factors, T-stresses and higher order coefficients in the Williams series expansion are the fundamental concepts of continuum fracture mechanics for characterizing the stress fields around the crack tip in a homogeneous material in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38c568998d0f3d2b04368a671a3019e0
https://doi.org/10.1016/j.prostr.2021.09.037
https://doi.org/10.1016/j.prostr.2021.09.037
Autor:
Larisa Stepanova, O. N. Belova
Publikováno v:
Procedia Structural Integrity. 32:32-41
In this work, digital photoelasticity method is appliedfor estimation of the crack tip fracture mechanics parameters for a plate with double edge notches and different crack configurations.The digital image processing tool for experimental data obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cce5d7353133ed62a5ac7996fb1ce422
https://doi.org/10.1016/j.prostr.2021.09.006
https://doi.org/10.1016/j.prostr.2021.09.006
Autor:
L. V. Stepanova, O. N. Belova
Publikováno v:
Vestnik of Samara University. Natural Science Series. 26:40-62
The aim of the study is to calculate the coefficients of M. Williams asymptotic expansion of stress anddisplacement fields using the data of finite element modeling of a plate with an inclined central crack in a uniaxial tension field. In this work,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6e8cc7a504befd24d639e25f7fca29e
https://doi.org/10.18287/2541-7525-2020-26-3-40-62
https://doi.org/10.18287/2541-7525-2020-26-3-40-62
Publikováno v:
Vestnik of Samara University. Natural Science Series. 25:62-82
In the present work, photoelastic and finite element methods have been employed to study the near crack tip fields in isotropic linear elastic cracked bodies under mixed mode loading. The investigated fracture results have been obtained for a serie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c74c7989adab19e340ac3f0c8841f2d0
https://doi.org/10.18287/2541-7525-2019-25-3-62-82
https://doi.org/10.18287/2541-7525-2019-25-3-62-82
Autor:
O. N. Belova, Larisa Stepanova
Publikováno v:
Vestnik of Samara University. Natural Science Series. 25:39-61
Using the method of molecular dynamics, the process of crack propagation in a single-crystal copper plate with a crack is simulated under the action of mixed loading corresponding to normal separation and transverse shear. A comprehensive study of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2ff0de572e3716ce1e78fedc13a7b00
https://doi.org/10.18287/2541-7525-2019-25-3-39-61
https://doi.org/10.18287/2541-7525-2019-25-3-39-61
Autor:
O. N. Belova, Larisa Stepanova
Publikováno v:
MECHANICS, RESOURCE AND DIAGNOSTICS OF MATERIALS AND STRUCTURES (MRDMS-2020): Proceeding of the 14th International Conference on Mechanics, Resource and Diagnostics of Materials and Structures.
A comprehensive study of the influence of geometric characteristics (model dimensions, crack length), temperature, strain rate, and the loading mixing parameter on the plate strength, crack growth and crack propagation direction angle is carried out.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93362391c15e143877d0c43b62130536
https://doi.org/10.1063/5.0036664
https://doi.org/10.1063/5.0036664
Publikováno v:
Научно-практическая ревматология, Vol 38, Iss 4 (2000)
Externí odkaz:
https://doaj.org/article/fbab92c29fbf4f71bcae8f883071cf0e
Autor:
L. V. Stepanova, O. N. Belova
Publikováno v:
Journal of Physics: Conference Series. 1745:012104
The digital photoelastic method for the construction of the multi-point crack-tip series expansions in isotropic elastic semi-disks is employed. The series of cracked specimens in the form of the semi-disk with vertical and inclined notches from opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25bc8de193160cb7ab9dd015c3e38ad2
https://doi.org/10.1088/1742-6596/1745/1/012104
https://doi.org/10.1088/1742-6596/1745/1/012104
Publikováno v:
PNRPU Mechanics Bulletin.
This study is devoted to the estimation of the crack propagation direction angle in the plate with the central crack under mixed-mode loading (Mode I and Mode II) in an iso-tropic linear elastic medium using two approaches: the generalized criteria o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffa5f2d0b2ec39026a4bade0b2c4f6c9
https://doi.org/10.15593/perm.mech/2017.4.13
https://doi.org/10.15593/perm.mech/2017.4.13