Zobrazeno 1 - 10
of 52
pro vyhledávání: '"V M Kisel"'
Autor:
Yu. I. Evdokimenko, V. M. Kisel, V. M. Panashenko, Irina A. Podchernyaeva, O. N. Grigoriev, Alla D. Panasyuk, D. V. Yurechko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:689-697
The composition and structure of ZrB2-based coatings with MoSi2, SiC, and AlN additions on metallic alloys produced by high-velocity air-fuel thermal spraying are studied. The use of composite powders with a low content of the NiCr binder (≤10 wt.%
Publikováno v:
Materials Science. 52:1-8
We present information on the development and operating properties of NTZP-U syntactic foam plastics based on polyurethane aqueous dispersions, glass, and polymeric microspheres and the data on the thermal properties and durability of the developed h
Publikováno v:
KnE Engineering. 3:213
The circuit of reference voltage surface with enhanced operation temperature range was developed. The operating temperature range was enlarged by a current source connected to output terminal of the regular output of LM4050 voltage regulator.
Publikováno v:
Journal of Superhard Materials. 34:110-117
The structure of coatings from composite material containing the SiC-Al2O3 wear-resistant component and a Ni-Al metallic binder has been investigated. The coatings have been produced by the high-velocity air fuel deposition (HVAF) onto medium-carbon
Autor:
S. V. Buchakov, Yu. I. Evdokimenko, V. M. Kisel, D. Z. Yurchenko, A. A. Rogozinskaya, R. V. Litvin
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:660-666
The formation of intermetallic Ni–Al coatings by high-velocity air–fuel (HVAF) spraying is considered. The energy states of particles are calculated to determine the optimum grain-size composition of NiAl and Ni3Al powders. The properties of HVAF
Publikováno v:
Journal of Engineering Physics and Thermophysics. 77:559-564
We propose a system of similarity criteria and criteria formulas that have made it possible to generalize the available experimental data on the erosion of plastic materials (metals) by particles, impacting with them at a right angle, with a root‐m
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:1253-1262
Condensation of o-bromomethylphenylacetonitrile with arylcarbohydrazides gave, depending on the reaction conditions, 2-arylcarboxamido-1,4-dihydroisoquinoline-3(2H)-imine hydrobromides or 2-aryl-5,10-dihydro[1,2,4]triazolo[1,5-b]isoquinolines. Analog
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:1130-1133
We propose a convenient preparative method for synthesis of derivatives of novel heterospirane systems with a benzo[5,6][1,2,4]thiadiazino[4,3-b]isoquinoline ring, based on the reaction of 1-(2-bromomethylphenyl)-1-cyclopentanecarbonitrile and 4-(2-b
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:1242-1249
Condensation of 2-cyanomethylbenzoic acid with anthranilic acids gave a series of 2-(4-oxo-3,4-dihydro-2-quinazolinylmethyl)benzoic acids which are structural analogs of the alkaloid glycosminine (2-benzyl-1,2-dihydro-4-quinazolone).
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:940-946
1-(2-Bromomethylphenyl)-1-cyclopentanecarbonitrile has been synthesized by the cycloalkylation of (2-methylphenyl)acetonitrile with 1,4-dibromobutane with subsequent bromination of the intermediate product with N-bromosuccinimide. The product serves