Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Yu. A. Sizov"'
Publikováno v:
Journal of Communications Technology and Electronics. 63:326-334
The paper presents the results of experimental studies and the analysis of the surface electromagnetic wave propagation along metal conducting strips in the centimeter-wave band, which is convenient for simulation of open waveguides for the optical a
Autor:
Viacheslav V. Spichak, Yu. P. Sizov
Publikováno v:
Izvestiya, Physics of the Solid Earth. 42:330-333
The applicability of the Bayesian inversion of audiomagnetotelluric data to the electromagnetic mapping of groundwater reservoirs is examined. A model example is used to demonstrate that both the reservoirs and their salinity zones can be mapped usin
Publikováno v:
Journal of Risk Research. 7:609-612
There do not exist acceptable risk criteria of any industrial activity in Russia. The authors analysed worldwide criteria of acceptable risk, industrial accident frequencies in Russia, and the real state that the technological equipment is in. Risk-r
Publikováno v:
Soviet Journal of Quantum Electronics. 21:529-531
The parameters of unstable resonators for a CO2 laser Doppler lidar source were investigated. Injection of external cw radiation was used to select the longitudinal modes. Measurements were made of the width of the single-mode lasing region, the radi
Publikováno v:
ChemInform. 21
Publikováno v:
Soviet Journal of Quantum Electronics. 22:669-670
A monostatic biaxial Doppler lidar apparatus was made utilizing a hybrid CO2 laser with an intracavity telescopic beam expander. The energy per laser pulse was 10 mJ, the pulse duration was 3–5 μs, and the pulse-repetition frequency was up to 10 H
Publikováno v:
Russian Chemical Reviews. 52:554-575
The methods of synthesis and properties of aliphatic fluoronitroso-compounds are described systematically and the mechanisms of their reactions are discussed. A section is devoted to a survey of the properties and applications of copolymers of fluoro
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:2224-2226
1. A number of alkyl perfluoroazapropenyl ethers was synthesized. It was shown that they are capable of alkylating tertiary amines to give the tetraalkylammonium salts of the mesomeric trifluoromethylfluorocarbonyl azanion. 2. The alkyl perfluoroazap
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:2214-2216
1. The reaction of perfluoro-2-azapropene with carboxylic acids gave the (trifluoromethylamino)difluoromethyl esters of the corresponding acids. The latter are heat unstable and, depending on the acyl radical, decompose either to the starting compoun
Publikováno v:
Chemischer Informationsdienst. 8
1. A number of alkyl perfluoroazapropenyl ethers was synthesized. It was shown that they are capable of alkylating tertiary amines to give the tetraalkylammonium salts of the mesomeric trifluoromethylfluorocarbonyl azanion. 2. The alkyl perfluoroazap