Zobrazeno 1 - 10
of 12
pro vyhledávání: '"V. A. Shepelin"'
Publikováno v:
Russian Electrical Engineering. 91:41-48
Analysis of overvoltages on the windings of synchronous motors caused by recharging of the insulation capacitances of motor stator windings connected with switching of valve currents has been carried out. The effect of a connecting cable line on the
Autor:
R. T. Burganov, U. M. Dikaryova, A. R. Gilmullina, D. I. Khasanova, E. A. Kovrizhnyh, V. A. Shepelin
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 288:012002
New acid corrosion inhibitor OPC-2000 has been developed for a single stage process of isoprene synthesis. Gravimetric method has found high effectiveness of the inhibitor in conditions of dilute ortho-phosphoric and sulfuric acids towards alloys Inc
Publikováno v:
Catalysis in Industry. 5:204-208
The technology used at Russian plants for the recovery of polymerization-grade iso-butylene is based on synthesizing tert-butanol through the hydration of iso-butylene incorporated into raw hydrocarbon fractions with the subsequent separation and dec
Publikováno v:
Russian Electrical Engineering. 82:343-347
The structural scheme of multilevel transistor frequency converter with high-voltage cells for the smooth start and controlling rate of asynchronous and synchronous motors of up to 5000 kW power. The application of the main components of frequency-cu
Autor:
A. G. Matison, V. A. Matison, V. N. Kal’sin, A. G. Ivanov, V. F. Shepelin, N. V. Donskoi, I. I. Ushakov
Publikováno v:
Russian Electrical Engineering. 82:1-6
The main developments of OAO All-Russian Research and Design Institute of Relay Manufacture with a Pilot Factory in the field of high-voltage electric drives and semiconductor converters designed and fabricated at the institute are considered. The ke
Publikováno v:
Chemical and Petroleum Engineering. 46:9-13
An experimental plant with an output of 500 kg/day, which is intended for the formulation of process production regimes, and the running times of experimental batches of various grades of synthetic triple-polymerized ethylene-propylene rubber, is pro
Publikováno v:
Russian Journal of Applied Chemistry. 80:757-760
Pilot samples of oxyethylated products derived from octylphenol, isononylphenol, and isododecylphenol were synthesized. Their colloidal characteristics were studied and compared with the characteristics of ethoxylates of higher aliphatic alcohols.
Publikováno v:
Combustion, Explosion, and Shock Waves. 31:537-542
The flameless combustion of hydrogen on the surface of a hydrophobized catalyst is investigated experimentally under various conditions. A quantitative interrelationship is discerned between the rate of catalytic oxidation of hydrogen and the catalys
Autor:
V.N. Fateev, M.D. Goldstein, T.V. Varlamova, I.D. Belova, B. Sh. Galyamov, R.R. Shifrina, V. A. Shepelin, Yu. E. Roginskaya
Publikováno v:
Materials Chemistry and Physics. 30:101-113
Composition and structure of the xRuO 2 · (1− x ) IrO 2 anode coatings obtained by pyrolysis of Ru and Ir chlorides have been studied by X-ray and IR analysis. Spectrophotometry and voltammetry of the initial solutions allowed us to establish the
Autor:
A. P. Dzisyak, V. A. Shepelin, M. V. Shcherbakova, V. D. Keller, M. A. Serkin, Yu. N. Shebeko, O. Ya. Eremenko
Publikováno v:
Soviet Atomic Energy. 67:821-824