Zobrazeno 1 - 10
of 49
pro vyhledávání: '"N. N. Grishin"'
Autor:
A. V. Oreshenkov, N. N. Grishin
Publikováno v:
Научный вестник МГТУ ГА, Iss 217, Pp 69-74 (2016)
The questions of action efficiency estimation of anti-icing additives are considered. The description of qualifying estimation methods and norm of defined parameters efficiency is resulted.
Externí odkaz:
https://doaj.org/article/9da595f581ef4fce8ede2ed34588fbd2
Publikováno v:
Strength of Materials. 48:733-739
The authors put forward a procedure of creep analysis for variable loading conditions, which involves the use of the incremental creep theory and finite element method. Variable loading with load increase and relief at a constant temperature is consi
Autor:
A. G. Ivanova, N. N. Grishin
Publikováno v:
Glass and Ceramics. 72:390-393
Gas-transport reactors are widely used in the chemistry of solids because the direct interaction of solid phases with one another is impeded. The process developed for enriching kyanite concentrate, which maintains a rational direction of the gas-tra
Publikováno v:
Chemistry and Technology of Fuels and Oils. 51:581-584
The methods and equipment for determining the ignition delay time are described. The results of comparative tests of ignition delay time for petroleum and synthetic hydrocarbon fuels are reported. The role of this parameter in operating process regul
Publikováno v:
Strength of Materials. 47:227-234
The paper considers torsional vibrations of turbine shaftings under sudden generator rotor loadings, which are caused by two- and three-phase short circuit. The fatigue damageability of shaftings under the most unfavorable loading conditions has been
Autor:
N. N. Grishin
Publikováno v:
Chemistry and Technology of Fuels and Oils. 50:385-390
This is a review of unconventional approaches to development of long-performing standardized plastic lubricants in order to ensure reliability of modern energy-intensive and high-precision technology. Methods are presented for selection of the disper
Publikováno v:
Glass and Ceramics. 71:201-204
The results of research on the modification of exfoliated vermiculite by activated silica, obtained from raw vermiculite by acid treatment, are presented. It is shown that at annealing temperatures 1100 – 1200°C a high temperature phase (cristobal
Publikováno v:
Glass and Ceramics. 70:327-330
The results of research on the synthesis of ceramic pigments based on titanomagnetite with modifying additives zinc, magnesium, cobalt and manganese oxides are presented. X-ray phase analysis is used to determine the phase compositions of the pigment
Autor:
N. N. Grishin, O. A. Belogurova
Publikováno v:
Refractories and Industrial Ceramics. 54:64-68
Staurolite is regarded as a waste product in the technology that is used to process kyanite ores. Studies were made of features of the carbothermic reduction of the ferruginous and alumosilicate parts of a charge containing staurolite concentrate. Re
Publikováno v:
Strength of Materials. 44:419-428
A procedure for the creep analysis of diaphragms is proposed that is based on the multi-grid finite element method, Rabotnov-type creep aging theory and the method of variable parameters of elasticity. Three-dimensional calculation models of the diap