Zobrazeno 1 - 10
of 39
pro vyhledávání: '"A. I. Shnip"'
Publikováno v:
Informatika, Vol 16, Iss 4, Pp 25-39 (2019)
A description of the software complex for modeling the thermal conditions of non-hermetic spacecrafts in circular and elliptical orbits is given. The software complex structure, mathematical models of thermal processes in the presence of thermal cont
Externí odkaz:
https://doaj.org/article/b790a79726c54ee2bfadc62809acd51f
Publikováno v:
Nauka i Tehnika, Vol 0, Iss 6, Pp 34-41 (2008)
The purpose of the paper is to develop a mathematical model of sawing section blank movement with a centrifugal vibrator and investigate oscillatory movement parameters of the blank at various modes and operational conditions of a vibrodrive. The obt
Externí odkaz:
https://doaj.org/article/7d1c0cc34ab8413ba90ed6754a05ec3d
Publikováno v:
Doklady of the National Academy of Sciences of Belarus. 66:274-279
The mathematical model based on a system of ordinary differential equations is proposed to describe the effect of the vaccination rate on the spread of the COVID-19 epidemic. The results of numerical modeling are presented for the case when vaccinati
Autor:
N. V. Pavlyukevich, A. I. Shnip
Publikováno v:
Journal of Engineering Physics and Thermophysics. 95:29-36
Autor:
A. I. Shnip
Publikováno v:
Journal of Engineering Physics and Thermophysics
A kinetic model has been proposed for the spread of epidemics, describing the dynamics of the variation in the number of disease-free, infected, and recovered (SIR) cases, based on a lag logistic equation. It has been established that this model pred
Autor:
A. I. Shnip
Publikováno v:
Journal of Engineering Physics and Thermophysics. 91:1-15
Based on the entropy-free thermodynamic approach, a generalized theory of thermodynamic systems with internal variables of state is being developed. For the case of nonlinear thermodynamic systems with internal variables of state and linear relaxatio
Autor:
P. S. Grinchuk, A. I. Shnip
Publikováno v:
Journal of Engineering Physics and Thermophysics. 89:1358-1364
It has been shown that in the case of cyclic mechanical loads on a porous elastomer there are regimes in which irreversible processes of heat transfer between the gas and the elastomer are responsible for the appearance of a nonzero heat flux average
Autor:
A. I. Shnip, S. O. Marach
Publikováno v:
Journal of Engineering Physics and Thermophysics. 86:1337-1343
A low-inertia method of measurement of incident radiant heat fl uxes in vacuum, in particular, in thermovacuum testing of space equipment in a pressure chamber, has been proposed. Mathematical modeling of the process of measurement has been performe
Publikováno v:
Heat Pipe Science and Technology, An International Journal. 2:89-99
Concerning the formulation of the irreversibility principle in locally nonequilibrium thermodynamics
Autor:
A. I. Shnip
Publikováno v:
Journal of Engineering Physics and Thermophysics. 83:715-728
It is shown that in the existing locally nonequilibrium thermodynamic theory there are a number of paradoxes that can be interpreted as an indication that the used formulation of the second law of thermodynamics is insufficiently complete. An additio