Zobrazeno 1 - 10
of 11
pro vyhledávání: '"I. I. Kovalev"'
Publikováno v:
Biophysics. 66:848-850
Publikováno v:
Physics of the Solid State. 61:830-834
The optical properties of BaBrI crystals doped with cerium ions are studied. The possible types of cerium-containing luminescence centres are established. Using the obtained experimental data for trivalent rare-earth elements, the Dorenbos diagram is
Autor:
S. G. Burd, A. V. Lebedeva, G. G. Avakyan, Yu. V. Rubleva, I. V. Senko, N. V. Pantina, A. V. Yurchenko, I. I. Kovaleva
Publikováno v:
Эпилепсия и пароксизмальные состояния, Vol 14, Iss 3, Pp 294-303 (2022)
The high prevalence of pharmacoresistant epilepsy requires the use of nonpharmacological, including surgical approaches to the treatment of this disease. The surgical methods currently used to treat epilepsy (resection, stimulation, and disconnection
Externí odkaz:
https://doaj.org/article/84ca58483caa4ec8bb934e6b16c1d59d
Publikováno v:
Journal of Engineering Physics and Thermophysics. 66:461-467
The problem of generation of vortex structures by ejection of a jet through an annular slot on a cylindrical surface in a longitudinal flow is considered. Results of modeling of large-scale vortices and their effect on local characteristics of the wa
Autor:
I. I. Kovalev
Publikováno v:
Heat Transfer Research. 33:4
Autor:
I. I. Kovalev, N. N. Luchko
Publikováno v:
Journal of Engineering Physics. 51:1268-1271
A multiparameter differential model has been used to derive asymptotic formulas for the behavior of a passive component in the final stage of degeneration in a turbulent wake.
Publikováno v:
Journal of Engineering Physics. 52:536-542
A plane momentumless wake is investigated on the basis of numerical computations by the uiuj—ɛ model of turbulence and an aerodynamic experiment.
Publikováno v:
Journal of Engineering Physics. 49:903-906
Analytic dependences describing the evolution of axisymmetric and planar coflows in the asymptotic case of weak turbulence are obtained on the basis of a three-parameter differential model.
Publikováno v:
Journal of Engineering Physics. 16:159-162
A method is proposed to calculate the radiative heat exchange between two parallel infinite metal surfaces. The resulting heat flow — calculated exactly — does not deviate by more than 10% from that calculated according to an approximation formul
Publikováno v:
Measurement Techniques. 30:196-198
The authors examine a photometric method of assessing a nuclear radiation silicon detector's gold film thickness based on the photocurrent from a light passed through the sputtered metal layer. The surface-barrier detectors of nuclear radiations with