A. E. Gvozdev
Pedagogical University
46 Papers
225 Citations
A. E. Gvozdev is an academic researcher from Pedagogical University. The author has contributed to research in topics: Corrosion & Laser cutting. The author has an hindex of 11, co-authored 41 publications.
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Papers
Synthesis and dry sliding behavior of composite coating with (R–OOO)FT polyimide matrix and tungsten disulfide nanoparticle filler
A. D. Breki,A. L. Didenko,V. V. Kudryavtsev,E. S. Vasilyeva,Oleg V. Tolochko,A. G. Kolmakov,A. E. Gvozdev,D. A. Provotorov,N. E. Starikov,Yu. A. Fadin +9 more
TL;DR: In this paper, the synthesis of a composite coating with an (R-OOO)FT polyimide matrix is described and results of studying the tribological behavior of this coating are presented.
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Antifriction Properties of Plasma-Chemical Coatings Based on SiO2 with MoS2 Nanoparticles under Conditions of Spinning Friction on ShKh15 Steel
TL;DR: In this paper, the antifriction properties of coatings in the form of a nanocomposite of a silica layer with molybdenum disulfide nanoparticles distributed in it, whose average sizes are 70, 64, 61, and 53 nm and concentrations are 80, 73, 68, and 62 wt %, respectively, grown via plasma-chemical deposition at atmospheric pressure on a 12Cr18Ni10Ti steel, are studied.
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Composite coatings based on A–OOO polyimide and WS 2 nanoparticles with enhanced dry sliding characteristics
A. D. Breki,A. L. Didenko,V. V. Kudryavtsev,E. S. Vasilyeva,Oleg V. Tolochko,A. E. Gvozdev,N. N. Sergeyev,D. A. Provotorov,N. E. Starikov,Yu. A. Fadin,A. G. Kolmakov +10 more
TL;DR: In this paper, one-and two-step syntheses of composite coatings with an A-OOO polyimide matrix filled with 40-nm tungsten disulfide nanoparticles produced using gas-phase synthesis, which are intended for operation under dry friction conditions, are described.
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Multiparametric optimization of laser cutting of steel sheets
A. E. Gvozdev,I. V. Golyshev,I. V. Minayev,A. N. Sergeyev,N. N. Sergeyev,I. V. Tikhonova,D. M. Khonelidze,A. G. Kolmakov +7 more
TL;DR: In this paper, the effect of laser cutting parameters on the roughness of the cut surface with no burr, the extent of the heat-affected area, and the non-perpendicularity of a cut surface is described.
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Synthesis and tribotechnical properties of composite coatings with PM–DADPE polyimide matrix and fillers of tungsten dichalcogenide nanoparticles upon dry sliding friction
A. D. Breki,A. L. Didenko,V. V. Kudryavtsev,E. S. Vasilyeva,Oleg V. Tolochko,A. G. Kolmakov,Yu. A. Fadin,N. N. Sergeyev,A. E. Gvozdev,N. E. Starikov,D. A. Provotorov +10 more
TL;DR: In this paper, a synthesis and tribological characteristics are presented for composite coatings 40 μm thick with a PM-DADPE polyimide matrix and a filler of tungsten disulfide nanoparticles with size of 4 nm.
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