Abstract:
Minimax criterion is used to carry out the theoretical analysis of normal displacement of points at the boundary of a circular disk weakened by arbitrarily placed rectilinear cracks. This paper presents a criterion and method for solving the problem of fracture of the circular disk with mixed conditions on its boundary. A closed system of algebraic equations is constructed, which allows for minimization of stress intensity factors. The normal displacement of points at the boundary of the circular disk, for which the bearing capacity of the disk increases.
Keywords:
circular disk, mixed boundary conditions, cracks, displacement function of disk boundary points, fracture parameter minimization.
Citation:
V. M. Mirsalimov, “Fracture parameter minimization of a circular disk with mixed conditions on its boundary”, Prikl. Mekh. Tekh. Fiz., 59:2 (2018), 218–226; J. Appl. Mech. Tech. Phys., 59:2 (2018), 376–384
\Bibitem{Mir18}
\by V.~M.~Mirsalimov
\paper Fracture parameter minimization of a circular disk with mixed conditions on its boundary
\jour Prikl. Mekh. Tekh. Fiz.
\yr 2018
\vol 59
\issue 2
\pages 218--226
\mathnet{http://mi.mathnet.ru/pmtf611}
\crossref{https://doi.org/10.15372/PMTF20180122}
\elib{https://elibrary.ru/item.asp?id=32773510}
\transl
\jour J. Appl. Mech. Tech. Phys.
\yr 2018
\vol 59
\issue 2
\pages 376--384
\crossref{https://doi.org/10.1134/S0021894418020220}
Linking options:
https://www.mathnet.ru/eng/pmtf611
https://www.mathnet.ru/eng/pmtf/v59/i2/p218
This publication is cited in the following 1 articles:
Mehtiyev Rafail Karim, Gasimov Gasim Gurban, Musayev Ali Mehdi, Huseynov Nazim Tofig, “Longitudinal Shear of a Composite Material in Which the Binder and Inclusions are Weakened by Cohesive Cracks”, RGSA, 18:2 (2024), e07289