Zobrazeno 1 - 10
of 39
pro vyhledávání: '"A. D. Vorob'ev"'
Publikováno v:
Russian Journal of Applied Chemistry. 92:1135-1142
Specific features of flocculation of aqueous-salt (KCl, NaCl) clay dispersions with polyacrylamide and anionic acrylamide copolymers, including the influence exerted by the procedure of polymer dissolution in water or salt solution on the sedimentati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::955a845cb57c5917cfacaa3390cb6a10
https://doi.org/10.1134/s1070427219080123
https://doi.org/10.1134/s1070427219080123
Autor:
D. N. Yudaev, M. D. Vorob’ev
Publikováno v:
Measurement Techniques. 60:731-735
Mobile measuring equipment adapted for measurements of low-frequency noise of vacuum tubes with a broad range of impedance characteristics has been developed. Control software making it possible to measure and process the obtained results in automati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8ec143359526ca0b302b219a6f01d1c
https://doi.org/10.1007/s11018-017-1262-8
https://doi.org/10.1007/s11018-017-1262-8
Publikováno v:
Journal of Communications Technology and Electronics. 61:846-850
A noise model in which fluctuation noise of output current is determined by weakly emitting fragments of thermionic cathode working in the saturation regime (defects on the emitting surface) is proposed. The measured noise characteristics of the shot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2280874ca714580bd33599f405f8b037
https://doi.org/10.1134/s1064226916070123
https://doi.org/10.1134/s1064226916070123
Autor:
M. D. Vorob’ev, E. M. Shitov
Publikováno v:
Measurement Techniques. 58:692-697
Equipment based on a measurement of the noise produced by cathodes in vacuum devices, and designed for the diagnostics of thermionic cathodes under mass production conditions, is developed. Problems of automation and noise immunity to reduce the diag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d548731e708a680e050e8c0c6f92c52f
https://doi.org/10.1007/s11018-015-0776-1
https://doi.org/10.1007/s11018-015-0776-1
Autor:
E. V. Vorob’eva, N. Strnadova, I. V. Shestak, G. V. Bondareva, P. D. Vorob’ev, D. V. Cherednichenko
Publikováno v:
Russian Journal of Inorganic Chemistry. 56:176-180
The effect of polyacrylic acid and polyethylene glycol on the crystallization of calcium carbonates in the presence of magnesium ions was studied. It was found that the presence of magnesium ions in solution and the treatment temperature (80°C) infl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ac18a2753105a6f76128e486b169e09
https://doi.org/10.1134/s0036023611020288
https://doi.org/10.1134/s0036023611020288
Publikováno v:
Russian Journal of Applied Chemistry. 82:1894-1897
The performance of polyacrylic acid of various molecular weights and of its formulations with sodium tripolyphosphate and Na2EDTA as inhibitors of deposit formation and as dispersants was examined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f04a00d870c5079124ddaa55445b67f
https://doi.org/10.1134/s1070427209100280
https://doi.org/10.1134/s1070427209100280
Publikováno v:
Colloid Journal. 70:148-151
Successive adsorption of oppositely charged polyelectrolytes, namely, cationic and anionic acrylamide copolymers, on a solid phase surface from solutions with high ionic strength is investigated. The constants of the Freundlich equation are calculate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d13ab30aaa79ccf0820f2fd9253a18e7
https://doi.org/10.1134/s1061933x08020051
https://doi.org/10.1134/s1061933x08020051
Publikováno v:
Colloid Journal. 69:552-556
Peculiarities of the formation of polyelectrolyte complexes based on cationic and anionic copolymers of acrylamide having different macromolecule charge densities on the surfaces of kaolin particles in highly concentrated salt solution are investigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::194a9c867b96a1bad6870887de5af13b
https://doi.org/10.1134/s1061933x07050031
https://doi.org/10.1134/s1061933x07050031
Publikováno v:
Russian Journal of Applied Chemistry. 79:1752-1756
The wetting of the potassium chloride surface by water-soluble polymers and polymer-surfactant complexes, which is highly important for granulation of potassium chloride, was studied. The efficiency of the wetting process was analyzed using a polymer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d26d4d2b8c3a63cb6a979e21d5d3a35
https://doi.org/10.1134/s1070427206110024
https://doi.org/10.1134/s1070427206110024
Publikováno v:
Physics of the Solid State. 46:1084-1087
The effect of isothermal annealing on the magnetic anisotropy, bilinear and biquadratic exchange coupling energies, and domain structure of Co/Cu/Co trilayer fiilms with dCo=6 nm and dCu=1.0 and 2.1 nm prepared by magnetron sputtering has been studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26d896f6cc12b97d01617ef91b3963ee
https://doi.org/10.1134/1.1767249
https://doi.org/10.1134/1.1767249