Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Vagif M. Mirsalimov"'
Publikováno v:
Advances in Mathematical Physics, Vol 2018 (2018)
The function of displacements of external contour points of a friction pair hub that could provide minimization of stress state of a hub was determined on the basis of minimax criterion. The problem is to decrease stress state at that place where it
Externí odkaz:
https://doaj.org/article/12707d9033aa4c8b97a9410dd8c6fb38
Modeling the Initiation and Propagation of Cracks in a Fibrous Composite Under Loading Across Fibers
Autor:
Vagif M. Mirsalimov
Publikováno v:
Mechanics of Composite Materials. 56:721-734
A computational model describing crack formation in a fibrous composite is developed. It is assumed that, upon repeated loading, crack formation in the composite leads to its fracture. Determination of the unknown parameters characterizing an initial
Autor:
Vagif M. Mirsalimov
Publikováno v:
Archive of Applied Mechanics. 91:1329-1342
A plane elastic–plastic problem of stress distribution in a circular hole thin plate involving initiation and propagation of cracks in an elastic zone, is considered. It is assumed that the stress level is such that the circular hole is entirely en
Autor:
Vagif M. Mirsalimov
Publikováno v:
Mechanics Based Design of Structures and Machines. 50:3475-3490
The optimal shape of the hole for an isotropic elastic plate weakened by an arbitrary system of cracks is determined analytically using the minimax criterion. The plate is under the action of appli...
Autor:
Vagif M. Mirsalimov
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 61:641-651
A plane elastoplastic problem related to stress distribution in a thin plate with a circular hole is considered with account for nucleation and development of cracks in an elastic region. It is assumed that the circular hole is located in the plastic
Autor:
Vagif M. Mirsalimov
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 61:447-462
On the basis of a minimax criterion and stress intensity factor minimization, the optimal preload is determined for the case of elastic fibers fit into a doubly periodic system of holes in an isotropic elastic binder. A selection criterion is propose
Autor:
Vagif M. Mirsalimov
Publikováno v:
Journal of Mining Science. 56:9-19
The article considers the problem on compression of an isotropic medium with a variable-width slot with cohesive zones at the ends. Under the action of tectonic and gravitational forces in rock mass, contact zones appear between the slot surfaces. Th
Autor:
Vagif M. Mirsalimov, Sh. G. Hasanov
Publikováno v:
Mechanics of Composite Materials. 55:627-636
A plane inverse fracture mechanics problem for a composite in bending is considered. Its binder is weakened by rectilinear cracks located arbitrarily near fibers. To determine the optimum tightness of fiber-binder connection that reduces stress conce
Publikováno v:
Journal of Friction and Wear. 40:562-568
In this work the displacement function of the external contour points of a hub and the friction surface microgeometry that correspond to the uniform distribution of the contact pressure over a friction surface are theoretically determined. The model
Autor:
Vagif M. Mirsalimov
Publikováno v:
International Journal of Damage Mechanics. 29:529-546
The problem of compression of an isotropic medium by a periodic system of variable width slits comparable with elastic deformations is considered. The slit faces are under internal pressure. It is considered that the slits have end zones wherein mate