Search Results - "Korotkov, A. V."

Reconstruction of Acoustic Signals According to Incomplete Data by Kokoshkin, A. V., Korotkov, V. A., Novichikhin, E. P.

“…Problems of reconstructing acoustic signals from unevenly spaced samples (sparse signal) and signals distorted by losses of adjacent samples (solid gaps) are…”
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Study of Alloy Steel Wear Resistance Strengthened by Plasma Hardening by Korotkov, V. A.

“…Specimens of steels 30KhGSA, 38KhS and 40Kh, strengthened by plasma hardening, are tested under dry friction conditions in a disk-on-block system. Good wear…”
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Effect of Plasma Hardening on Chromium Steel Corrosion Resistance by Korotkov, V. A.

“…Plasma hardening by a standard UDGZ-200 unit makes it possible to provide not only a marked increase in steel 20Kh13 hardness and wear resistance, but also an…”
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Investigation of the Effect of the Plasma Thin-Film Coating System Si−O−C−N on the Surface Hardening of High-Speed Steel by Korotkov, V. A., Rastegaev, I. A., Merson, D. L., Afanasyev, M. A.

“…The results of studying changes in the strength properties of the surface of a tool product from high-speed steel (HSS) of the W6Mo5Cr4V2 type after its…”
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Comparison of the Efficiency of Promising Heterostructure Frequency-Multiplier Diodes of the THz-Frequency Range by Dyukov, D. I., Fefelov, A. G., Korotkov, A. V., Pavelyev, D. G., Kozlov, V. A., Obolenskaya, E. S., Ivanov, A. S., Obolensky, S. V.

“…The results of theoretical and experimental comparison of the signal-conversion efficiency by diodes based on superlattices with a small number of periods ( N…”
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Study of Surfacing High-Pressure Pump Plungers by Korotkov, V. A.

“…The nature of wear of an imported QWS2250 pump plunger coated with a Colmonoy type protective layer is studied. Taking account of the data obtained economic…”
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Reconstruction of Images Distorted by Defocusing and Blurring without Determining the Type and Parameters of the Hardware Function by Kokoshkin, A. V., Korotkov, V. A., Korotkov, K. V., Novichikhin, E. P.

“…—A new approach to solving the problems reconstructing images distorted by defocusing and blurring is proposed. It is shown that for an alternating amplitude…”
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Thermal Stress in the Surfacing of Crane Wheels and Supporting Rollers by Korotkov, V. A.

“…The surfacing of wheels and rollers with a nonuniform cross section leads to surface heating. Subsequent surface cooling produces stress and potentially…”
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Crack and Wear Resistance of Hard Coatings by Korotkov, V. A.

“…The tendency of economically alloyed and high-chromium steel coatings to crack is compared, along with their wear resistance in various conditions. To slow the…”
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Restoration of Slide Valves for Lubrication Stations by Korotkov, V. A.

“…Final restoration of slide valves in lubrication stations by ultrasonic surface plastic deformation and carbonitriding is considered…”
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Theoretical and Methodological Aspects of Shaping Social Behavior in Higher School by Korotkov, A. V.

“…The goal of the research is to attract attention to the problem of upbringing and to the necessity of improving theoretical and methodological support of the…”
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Reconditioning end walls of mills by hardfacing by Korotkov, V.A.

“…The technology of reconditioning the end walls of mills is investigated. Calculations show and confirm that residual compressive stresses form on the outer…”
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Strengthening of Steel by Plasma Quenching and Carbonitriding by Korotkov, V. A.

“…For the example of 5ХНМ steel, we show that plasma quenching prior to carbonitriding significantly increases the hardness and thickness of the carbonitride…”
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Development of a Validated Method for Photometric Assay of Osajin by Danilina, A. Ya, Ordabaeva, S. K., Korotkov, V. A.

“…Amethod for assay of total isoflavonoids in an oil extract of the osage orange by spectrophotometry in the visible part of the spectrum was developed, based on…”
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Impact of plasma hardening on the wear resistance of 38XC steel by Korotkov, V. A.

“…The impact of plasma hardening on the wear resistance of 38XC steel was studied. It has been found that the wear resistance increases by 53.7 times under the…”
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More efficient surfacing by Korotkov, V. A.

“…The replacement of multilayer surfacing by single-layer surfacing is considered. The selection of the best wear-resistant material is discussed. The…”
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Properties and Commercial Application of Manual Plasma Hardening by Korotkov, V. A.

“…A new method and a device for plasma hardening of various parts are considered. Installation of the new device does not require too much investment (the active…”
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Failure of Roller Steel in Plasma Quenching by Trekin, G. E., Korotkov, V. A.

“…Anomalous failure of 75ХМ roller steel in plasma quenching is analyzed. Its microstructure is studied. Recommendations are made for its prevention…”
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Corrugation of the Inner Surface of a Cylindrical Shell by Local Plastic Deformation by Kukhar’, V. D., Korotkov, V. A., Yakovlev, S. S., Shishkina, A. A.

“…The application of corrugation to the internal surface of a cylindrical shell with different notch depth is simulated, for tools with different working…”
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The Influence of Carbonitration on the Magnetic Properties of Electrical Steel by Isakov, D. V., Korotkov, V. A.

“…The influence of carbonitration on the magnetic properties, hardness, and wear resistance of unalloyed electrical steel grade 10 895 was investigated. It was…”
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