Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Yu. A. Berezin"'
Autor:
I. I. Okulova, Yu. A. Berezina, A. S. Syutkina, I. A. Plotnikov, O. Yu. Bespyatykh, I. A. Domsky
Publikováno v:
Ветеринария сегодня, Vol 13, Iss 3, Pp 292-297 (2024)
Currently, veterinarians pay much attention to the diagnostic examination of animals, including animals kept on fur farms. Blood is the main material used for such examinations. Changes in its composition allows veterinary practitioners to identify d
Externí odkaz:
https://doaj.org/article/642e0c1c62074ec3bd3424027ee18031
Autor:
L. A. Spodareva, Yu. A. Berezin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 42:714-719
Propagation of low‐amplitude waves in soils is studied within the framework of a hypoplastic model that describes the nonlinear behavior of grainy media. For one‐dimensional disturbances, the original equations are reduced to a system of nonlinea
Autor:
Yu. A. Berezin, L. A. Spodareva
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 42:316-320
Based on a hypoplastic model of media with dilatancy, a nonlinear inhomogeneous wave equation describing compression waves in soil is derived, and its solution is analyzed.
Autor:
L. A. Spodareva, Yu. A. Berezin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 41:699-706
The origination of wave motion on the surface of a thin layer of oil is studied. This layer is considered as an incompressible pseudoplastic fluid, and surface tension is taken into account. It is shown analytically and numerically that these flows m
Autor:
L. A. Spodareva, Yu. A. Berezin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 41:456-460
The stability of a layer of a viscoelastic liquid on an inclined plane is studied within the framework of the model with a time-dependent “memory” in the presence of surface tension. It is shown analytically and numerically that these flows can b
Autor:
L. A. Spodareva, Yu. A. Berezin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 39:918-921
The stability of a layer of a granular medium on an inclined plane has been studied within the framework of the model of a non-Newtonian fluid with an index of 2, which ensures the experimentally found quadratic dependence of the shear stress on the
Publikováno v:
International Journal of Computational Fluid Dynamics. 10:117-126
Explosion events in plasmas widespread in both the Universe and Laboratories are investigated by numerical simulation of collisionless super-Alfvenic dense plasma clouds expanding through and decelerating in an ambient plasma background. Since the tu
Autor:
Yu. A. Berezin, L. A. Spodareva
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 39:261-264
The shape of the free surface of a layer of granular material moving on an inclined plane is studied on the basis of a model of a non-Newtonian fluid with a nonlinear relation between the stress tensor and the shear rate of the flow. For small but fi
Autor:
Yu. A. Berezin, L. A. Spodareva
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 38:850-856
Autor:
V. M. Trofimov, Yu. A. Berezin
Publikováno v:
Fluid Dynamics. 31:39-46
The development of large-scale perturbations in a heated layer of rotating fluid is studied within the framework of the nonequilibrium turbulence model with asymmetric Reynolds stress tensor. It is shown that, as in spiral turbulence, when there is n