Zobrazeno 1 - 10
of 24
pro vyhledávání: '"T. G. Lazareva"'
Publikováno v:
BIO Web of Conferences. 52:00043
The key objective of any enterprise's staff policy is to form a system of providing managers, specialists and workers of mass professions who can solve tasks of future development at a high professional level. The volume and timeliness of all work, t
Publikováno v:
BIO Web of Conferences, Vol 17, p 00028 (2020)
The article discusses a comparative analysis of full cost systems, “direct cost” and “standard cost”. A comparative characteristic and features of using the accrual method and the cash basis method in management accounting are given. A practi
Publikováno v:
Russian Journal of Applied Chemistry. 78:1596-1599
The water-vapor sorption capacity of magnetite obtained by precipitation with solutions of NaOH, NH3 · H2O, and urea in a single stage was studied. It was found that the type of a precipitating agent, thermal treatment temperature, concentration of
Autor:
T. G. Lazareva, E. V. Shinkareva
Publikováno v:
Russian Journal of Applied Chemistry. 76:1813-1816
Rheological, electrophysical, and sorption properties of magnetite dispersions modified with water-soluble polymers were studied as influenced by the temperature of heat treatment in the 300-600°C range.
Publikováno v:
Russian Journal of Applied Chemistry. 75:965-968
Rheological and electrical properties of fluid PVA-based composites with phosphoric acid are studied. Formation of ordered liquid-crystal structures in the PVA matrix with addition of phosphoric acid to the system is assumed, with the structural orde
Autor:
T. G. Lazareva, E. V. Shinkareva
Publikováno v:
Russian Journal of Applied Chemistry. 75:1688-1691
The flow and viscosity curves of solutions of polyvinyl alcohol and water-soluble carboxymethyl cellulose of various brands, and also of their mixtures are studied over the temperature range 30-70°C.
Publikováno v:
Russian Journal of Applied Chemistry. 75:1692-1695
Rheological and electrical properties of polyvinyl alcohol solutions containing copper(II) and cobalt(II) chlorides are studied. Anomalous behavior of these properties is associated with complex formation, depending on the component ratio and tempera
Publikováno v:
International Journal of Modern Physics B. 13:1956-1965
The conditions of formation of the hybrid-organic complexes based on polyvinyl alcohol, variable-valence metals, and orthophosphoric acid (PVA - H 3 PO 4, PVA - Cu 2+, PVA - Co 2+, PVA - Cu 2+ - H 3 PO 4, PVA - Co 2+ - H 3 PO 4) sensitive to electric
Publikováno v:
Journal of Intelligent Material Systems and Structures. 9:655-661
The conditions of formation of homogeneous magnetorheological media are discussed using, as an example, the compositions of polyvinyl alcohol with variable-valance metals (Cu, Ni, Co, Fe), some polyacids, and orthophosphoric acid. A comparative evalu
Autor:
T. G. Lazareva, E. V. Vashuk
Publikováno v:
Mechanics of Composite Materials. 34:299-308
Conditions of the formation of structure-sensitive liquid flowable media based on 1.5 and 10% aqueous solutions of polyvinyl alcohol containing silicotungstic acid and water-soluble carboxy-methylcellulose in the form of its potassium salt (Na-CMC) a