Zobrazeno 1 - 10
of 15
pro vyhledávání: '"A. D Zasypkin"'
Autor:
V. B Dement'ev, A. D Zasypkin
Publikováno v:
Traktory i sel hozmashiny. 84:58-64
The issues of increasing durability in the development of technologies for strengthening the critical parts of agricultural machinery products are considered. The conducted experiments and calculations show that the use of hollow axes, shafts and oth
Autor:
V. B. Dementyev, A. D. Zasypkin
Publikováno v:
MECHANICS, RESOURCE AND DIAGNOSTICS OF MATERIALS AND STRUCTURES (MRDMS-2019): Proceedings of the 13th International Conference on Mechanics, Resource and Diagnostics of Materials and Structures.
Autor:
V. B Dementyev, A. D Zasypkin
Publikováno v:
Traktory i sel hozmashiny. 82:29-33
The article considers the optimality criteria in the development of hardening technologies for critical parts of engineering products. It also presents a forecasting method for product quality indices in the process of high-temperature thermomechanic
Publikováno v:
Water sector of Russia: problems, technologies, management.
The pollution levels have been determined with the different geographical zones (taiga, forest-steppe, and mixed forest) rivers used as examples. Water quality classes have been set by hydro/biological data and by the values of the integrated physica
Autor:
V. B Dementyev, A. D Zasypkin
Publikováno v:
Traktory i sel hozmashiny. 82:30-34
The process of high-temperature thermomechanical treatment with deformation by screw compression for hollow products has been developed. It is considered as a technical system that represents the set of functional relations between the elements such
Autor:
V. B Dementyev, A. D Zasypkin
Publikováno v:
Traktory i sel hozmashiny. 80:48-51
The expediency of prospective methods of forming surface defects removal combined with progressive high-temperature thermomechanical treatment with screw compression deformation is shown.
Autor:
S. S Makarov, A. D Zasypkin
Publikováno v:
Traktory i sel hozmashiny. 80:22-24
Mathematical model and numerical calculation results for the thermal state of cylindrical hollow track link pins’ workpiece are given. Numerical calculation results of heat exchange parameters depending on geometry, thermophysical properties and pr
Autor:
V. B. Dement’ev, A. D. Zasypkin
Publikováno v:
Steel in Translation. 38:706-710
To intensify helical reduction using a nondriven three-roller cell, it is important to investigate the relation between the speeds of the front and rear ends of the pipe and the mandrel. The existing formula takes no account of the deformation-source
Autor:
V. B Dementyev, A. D Zasypkin
Publikováno v:
Traktory i sel hozmashiny. 80:52-54
The process equipment complex for high-temperature thermomechanical processing with deformation by the screw reduce is considered. It permits to obtain a regular reinforced profile for manufacturing of multi-diameter (hollow and entire) shafts and ax
Autor:
D Zasypkin, M Porzio
Publikováno v:
Journal of Microencapsulation. 21:385-397
Carrier compositions based on blends of various octenylsuccinic acid anhydride (OSAN)-modified starches were utilized in the glass encapsulation of flavours by means of melt extrusion and spray drying. Dextrinized, acid and enzymatically hydrolysed O