Zobrazeno 1 - 10
of 192
pro vyhledávání: '"K. A. Aleksandrov"'
Autor:
N. G. Ivanova, K. N. Aleksandrov
Publikováno v:
Economics of the New World. 7:22-27
Autor:
K. N. Aleksandrov, N. G. Ivanova
Publikováno v:
Вестник Санкт-Петербургского государственного университета технологии и дизайна. Серия 3: Экономические, гуманитарные и общественные науки. :29-35
Autor:
S. N. Mantsevich, Yu. S. Dobrolenskiy, N. A. Evdokimova, O. I. Korablev, Yu. K. Kalinnikov, N. A. Vyazovetskiy, I. A. Dzyuban, A. G. Sapgir, A. V. Stepanov, A. Yu. Titov, K. V. Aleksandrov, A. V. Bondarenko, I. V. Dokuchaev, M. G. Knyazev, A. Ya. Dokuchaev, F. V. Kulakov
Publikováno v:
Solar System Research. 55:537-549
Autor:
I. L. Kulikova, K. A. Aleksandrova
Publikováno v:
Acta Biomedica Scientifica, Vol 9, Iss 1, Pp 129-135 (2024)
Background. Accommodation disorders in children with hypermetropia is one of the main factors in emmetropization disorders and maintenance of image defocusing. The most severe changes in accommodation are observed in children with anisometropia and h
Externí odkaz:
https://doaj.org/article/3787ebc054f44b6bb1a44aeba6ea9f63
Publikováno v:
Technical Physics. 63:1468-1472
Experiments on initiating an electrical discharge with a developed streamer structure in atmospheric pressure air are described. The discharge was initiated in a quasi-optical linearly polarized microwave beam with a subcritical field. Air breakdown
Publikováno v:
Technical Physics. 63:167-171
The results of experimental studies on using an electrical discharge with an extended streamer structure in a quasioptical microwave beam in the multipoint ignition of a propane–air mixture have been reported. The pulsed microwave discharge was ini
Autor:
K. D. Aleksandrov, Nikolay Kuznetsov, D. V. Koznov, M.S. Krasnikova, O. A. Kuznetsova, E. V. Kudryashova
Publikováno v:
IFAC-PapersOnLine. (25):252-256
This work is devoted to nonlinear analysis of BPSK Costas loops and estimation of its key characteristics – the lock-in range. It is shown that obtained estimations refine some previously known engineering results.
Autor:
K. D. Aleksandrov, Gennady A. Leonov
Publikováno v:
Vestnik St. Petersburg University, Mathematics. 51:77-81
In the present paper, dynamical systems with Prandtl hysteresis operator are considered. For the class of dynamical systems under consideration, a frequency-domain global stability criterion is formulated and proved. For a second-order dynamical syst
Publikováno v:
Differential Equations. 53:1764-1816
Publikováno v:
Technical Physics. 62:716-719
Experiments on initiating electrical air discharge in an airtight radiotransparent volume have been described. The discharge is initiated by a quasi-optical linearly polarized microwave beam with a deeply subcritical field by means of an electromagne