K. Yu. Demin

ORCID: 0000-0002-4909-1746
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About
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Research Areas
  • Metal and Thin Film Mechanics
  • Material Properties and Failure Mechanisms
  • Engineering Diagnostics and Reliability
  • Advanced materials and composites
  • Metal Alloys Wear and Properties
  • Bone Tissue Engineering Materials
  • Material Properties and Applications
  • High-Temperature Coating Behaviors
  • Corrosion Behavior and Inhibition
  • Railway Systems and Materials Science
  • Titanium Alloys Microstructure and Properties
  • Catalytic Processes in Materials Science
  • nanoparticles nucleation surface interactions
  • Microstructure and Mechanical Properties of Steels
  • Structural Load-Bearing Analysis
  • Nuclear Materials and Properties
  • Structural Engineering and Vibration Analysis
  • Engineering Structural Analysis Methods
  • Coal Combustion and Slurry Processing
  • Welding Techniques and Residual Stresses
  • Anodic Oxide Films and Nanostructures
  • Environmental and Industrial Safety
  • Advanced Photocatalysis Techniques
  • Polymer composites and self-healing
  • Engineering and Environmental Studies

Baikov Institute of Metallurgy and Materials Science
2007-2024

Russian Academy of Sciences
2009-2015

Central Research Institute of Ferrous Metallurgy I P Bardina
2007

Composite materials "base–transition layer–surface metal layer (Ta/Ti)" were produced using a complex vacuum technology including magnetron sputtering. The structure (by scanning electron microscopy, Auger spectroscopy, X-ray diffractometry) and mechanical properties studied. An almost linear increase in the thickness of both surface transition layers was observed with increasing deposition time power; however, growth slowed down power above some critical value. zone stopped growing upon...

10.3390/coatings13010114 article EN Coatings 2023-01-07

Abstract Nano- and micro-dimensional surface layers of titanium on flat wire NiTi substrates were obtained. The structure composition the samples was determined using SEM, AES, Auger spectroscopy X-ray diffraction. With increasing deposition time, thickness layer increases nonlinearly. transition provides high adhesion to substrate.

10.1088/1742-6596/1281/1/012057 article EN Journal of Physics Conference Series 2019-07-01

The article is devoted to the study of melted ingots, plates rolled from them, and resulting spherical powder made corrosion-resistant 316L steel with addition 0.2 wt.% 0.5 Ag. antibacterial properties, microstructure, distribution silver concentrations, as well qualitative analysis content was carried out. optimal mode homogenization annealing ingot 1050 °C for 9 h, which leads formation an austenitic structure. It shown that a small amount does not affect structure distributed evenly...

10.3390/ma16010319 article EN Materials 2022-12-29

Purpose: substantiation of the possibility to increase load capacity gondola cars using high-strength steel in car body structure. Methods: changing analysis. Numerical research effect yield strength value on mass beam structure according criteria and stiffness for a two hinged supports operating bending, also buckling compressed beam. Gondola finite element analysis order confirm parameters with normative requirements. Results: universal fouraxle built period from beginning production first...

10.20295/2223-9987-2024-03-7-23 article EN Bulletin of scientific research results 2024-10-03

Nano- and micro-sized CeO2 surface layers based on titanium alloy TiAl6V4 were obtained by magnetron sputtering with or without subsequent annealing. The structure of the samples was determined using scanning electron microscopy, Auger spectroscopy, energy dispersive X-ray diffraction. Hardness measured sclerometry. A direct linear dependence thickness deposition time an extreme dependence, passing through a maximum, power are shown. decrease in hardness increase cerium oxide coating noted....

10.20944/preprints202307.2082.v1 preprint EN 2023-07-31

The structure of hydroxyapatite (HA) plasma coatings obtained by changing the power torch (P) from 20 to 26 kW was studied X-ray diffraction analysis. All contained decomposition products in flow, phases tetracalcium phosphate (TTCP) and CaO. Their number, which increases with increasing P temperature (Tp), is determined partial loss phosphorus initial HA powder shift chemical composition coating higher calcium contents. An increase Tp accompanied an intensity basic texture. In range 24 <...

10.30791/1028-978x-2023-10-58-67 article EN Perspektivnye Materialy 2023-01-01

In the given article actual modern scientific problem is solved — on basis of experimental data mathematical model movement a particle in vortex layer at heat treatment taking into account multiphase stream created.
 At current level development devices, relevance research aimed in-depth study processes, improvement structures and manufacturing technology individual components has increased. The lack strict theory felt most acutely design systems installations which apparatus one main...

10.31319/2519-2884.38.2021.12 article EN Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences) 2021-09-08
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