Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. N. Bondareva"'
Publikováno v:
Industrial laboratory. Diagnostics of materials. 88:28-35
Treatment of cellulose with ionizing radiation (γ-rays, accelerated electrons) provides the possibility to reduce its molecular weight, change the molecular weight distribution, increase the esterification reactivity and affect other physical and ch
Publikováno v:
High Energy Chemistry. 53:66-70
Changes in the molecular-weight distributions of low-molecular-weight and alkali cellulose after the processes of γ-irradiation and mercerization of cellulose have been studied. The features of the dissolution of irradiated cellulose in an alkaline
Publikováno v:
Power Technology and Engineering. 45:385-391
The radiational-thermal development of coil short circuits due to the action of partial discharges of the first kind when the windings of transformers, autotransformers and shunting reactors become contaminated with metal-containing colloidal particl
Autor:
V. N. Bondareva, Boris G. Ershov, Seliverstov Aleksandr F, E. O. Lyut’ko, M. Yu. L’vov, V. B. Komarov, Ya. V. Lankau, Yu. N. L’vov, S. Yu. L’vov
Publikováno v:
Power Technology and Engineering. 45:240-244
Measurements of the acidity, optical turbidity, surface tension, and color of transformer oil from 54 power transformers, autotransformers, and shunt reactors are reported. Changes in surface tension, optical turbidity, and color are found to obey ad
Autor:
V. N. Bondareva, S. Yu. L’vov, Yu. N. L’vov, Boris G. Ershov, V. B. Komarov, Seliverstov Aleksandr F, E. O. Lyut’ko
Publikováno v:
Power Technology and Engineering. 45:76-81
The results of a measurement of the contamination of the oil in 66 transformers by metal-containing colloidal particles, formed as a result of the interaction of the oil with the structural materials (the copper of the windings, the iron of the tank
Autor:
B. G. Ershov, V. B. Komarov, A. F. Seliverstov, Yu. N. L’vov, A. V. Rubtsov, M. Yu. L’vov, V. N. Bondareva
Publikováno v:
Power Technology and Engineering. 38:178-181
Main aspects of the physicochemical condition of cellulose insulation of windings of power transformers with a long-term service life are analyzed with the aim of determining criteria on the possibility of prolonging the life of the insulation by was
Autor:
Seliverstov Aleksandr F, M. Yu. L’vov, S. V. Trifonova, Boris G. Ershov, V. N. Bondareva, V. B. Komarov
Publikováno v:
High Energy Chemistry. 39:196-197
Publikováno v:
Hydrotechnical Construction; May2004, Vol. 38 Issue 3, p178-181, 4p
Publikováno v:
Sovetskaia meditsina. (10)
Publikováno v:
Klinicheskaia meditsina. 60(11)