Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Maslov Eugene"'
Publikováno v:
Phys. Rev. D 109, 044024 (2024)
Nonlinear differential equations are derived that describe the time evolution of the test particle coordinates during finite motions in the gravitational field of oscillating dark matter. It is shown that in the weak field approximation, the radial o
Externí odkaz:
http://arxiv.org/abs/2406.03351
An experimental study of the dynamics of ascent of the bubble system in the presence of a surfactant
Publikováno v:
MATEC Web of Conferences, Vol 194, p 01002 (2018)
This paper presents investigations on the new experimental setup for obtaining a compact cluster of monodisperse bubbles of a given diameter is presented. Also we provided the results of experimental study of the bubble cluster floating-up in the pre
Externí odkaz:
https://doaj.org/article/af42a6f88bbe44cb8ab4f5154aa221d7
Publikováno v:
MATEC Web of Conferences, Vol 194, p 01037 (2018)
The technique and results of the experimental-theoretical study of gas dynamics, heat transfer and the structure of gas flow in the flowing channel of a model hypersonic air-ramjet engine are presented for Mach numbers M = (5; 6).
Externí odkaz:
https://doaj.org/article/ce27819be81a485b81e38f9eb80ff203
Publikováno v:
MATEC Web of Conferences, Vol 92, p 01021 (2017)
This paper presents a method for determining the ignition delay time of condensed systems when exposed to radiant heat flux on the sample surface. The heat flow through the focusing lens with the ability to move along the axis was applied to the samp
Externí odkaz:
https://doaj.org/article/5b326a72938946c6ad677b7f704be9ba
Publikováno v:
Phys. Rev. D 104, 124046 (2021)
Applying the perturbative approach to geodesic equations, we study motion of the test particles in time-dependent spherically symmetric spacetimes created by oscillating dark matter. Assuming the weakness of the gravitational field, we derive general
Externí odkaz:
http://arxiv.org/abs/2201.13199
Publikováno v:
MATEC Web of Conferences, Vol 72, p 01136 (2016)
This article presents a dynamic regime of exposure of the radiant flux on the sample of gun-cotton. Obtained time the ignition of gun-cotton in the heating conditions of increasing heat flux in the range from 0.2 W/cm2 to 22 W/cm2. A comparison of th
Externí odkaz:
https://doaj.org/article/07b649485d6e4cc195987d8f07b31f73
Publikováno v:
MATEC Web of Conferences, Vol 23, p 01026 (2015)
The results of experimental researches of the structure and of the basic parameters of the air when flow around flat and axisymmetric models of rocket-ramjet engine are presented.
Externí odkaz:
https://doaj.org/article/0dae29af576a435f8386b6f964ad71f7
Publikováno v:
MATEC Web of Conferences, Vol 23, p 01048 (2015)
The problem of obtaining easy-flowing melt silicate-containing materials with the use of low-temperature plasma. A mathematical formulation of the evolution of the silicate-containing raw material to the melt. The analysis of the preliminary results.
Externí odkaz:
https://doaj.org/article/e0780df276a4456189cbc1ae1bf2d397
Publikováno v:
Theoretical and Mathematical Physics 201(3), 1793-1797 (2019)
The gravitational frequency shift of light signals from the center of a spherically symmetric non-static matter distribution is considered. Explicit formulas for the ratio of the emitted and received frequencies are obtained in the case of the oscill
Externí odkaz:
http://arxiv.org/abs/2012.08928
Publikováno v:
Phys. Rev. D 102, 064007 (2020)
Using the geodesic method and the perturbative approach, we study the deflection of light by time-periodic spherically symmetric gravitational fields. Assuming the weakness of the gravitational field, we derive general formulas that determine the def
Externí odkaz:
http://arxiv.org/abs/2012.08200