Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M. M. Nikolishin"'
Autor:
M. M. Nikolishin
Publikováno v:
Journal of Mathematical Sciences. 86:2547-2551
In the context of an analog of the Leonov-Panasyuk-Dagdeil model we consider the problem of limit equilibrium of a nonshallow transversally isotropic cylindrical shell weakened by a nonthrough surface longitudinal crack. Based on the equations that t
Autor:
T. E. Maselko, M. M. Nikolishin
Publikováno v:
Strength of Materials. 26:572-575
The problem of the stress-strain state of an elastoplastic spherical shell with two colinear cracks is reduced to a system of singular integral equations with unknown integration limits and discontinuous right-hand sides. The system obtained is solve
Autor:
M. M. Nikolishin, L. M. Sen'kiv
Publikováno v:
Journal of Soviet Mathematics. 67:3340-3343
Using the operator method we reduce the system of resolvent differential equations for a transvers ally isotropic cylindrical shell that takes account of the deformations caused by physicochemical processes to a single equation of tenth order. We con
Autor:
M. M. Nikolishin
Publikováno v:
Journal of Soviet Mathematics. 67:2959-2963
We study the problem of the stressed state and limiting equilibrium of shells with nonthrough surface cracks. Several assumptions make it possible to reduce the three-dimensional problem to the two-dimensional problem and the latter to a system of si
Autor:
M. M. Nikolishin, A. G. Shabo
Publikováno v:
Journal of Soviet Mathematics. 63:350-354
The problem of the limiting equilibrium of a closed cylindrical shell with evenly spaced longitudinal cuts, stated in the context of the analogy with the δk-model of Leonov-Panasyuk-Dagdeil, is reduced to a system of singular integral equations. An
Autor:
M. M. Nikolishin, T. E. Maselko
Publikováno v:
Journal of Soviet Mathematics. 63:84-88
We give the statement and solution of the problem of limiting equilibrium of a spherical shell weakened by a surface crack. We study the dependence of the separation of the edges of the crack on the geometric and physical parameters of the shell.
Publikováno v:
Soviet Applied Mechanics. 27:172-176
Autor:
A. G. Shabo, M. M. Nikolishin
Publikováno v:
Journal of Mathematical Sciences. 68:696-698
On the basis of an analog of the Leonov—Panasyuk—Dugdale δ-model and with the use of the initial equations of the general moment theory of shells the article deals with the limit equilibrium of a closed infinite cylindrical shell which has a tra
Autor:
M. M. Nikolishin
Publikováno v:
Journal of Soviet Mathematics. 66:2046-2048
Integral equations are used to solve the problem of the limiting equilibrium state of plates with a system of parallel blind (surface) cracks, which are under tensile forces and bending moments, on the assumption that plastic deformations develop alo
Autor:
M. M. Nikolishin
Publikováno v:
Soviet Applied Mechanics. 21:258-262