Zobrazeno 1 - 10
of 40
pro vyhledávání: '"R. V. Rodyakina"'
Autor:
R. V. Rodyakina, D. A. Zhgut, M. A. Karimbekov, M. V. Goryachkina, V. M. Matyunin, A. Yu. Marchenkov, N. Abusaif
Publikováno v:
Industrial laboratory. Diagnostics of materials. 87:64-68
Methods for evaluation of Young’s modulus (Em) of structural materials by instrumented indentation using ball indenter have been considered. All these techniques are based on the solution of elastic contact problems performed by H. Hertz. It has be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29a5ae98d2c00ae15a6ec8f88ca1296d
https://doi.org/10.26896/1028-6861-2021-87-8-64-68
https://doi.org/10.26896/1028-6861-2021-87-8-64-68
Autor:
A. V. Shcherbakov, R. V. Rodyakina, A. S. Kozhechenko, V. P. Rubtsov, N. M. Vakhmyanin, D. A. Gaponova
Publikováno v:
Surface Engineering and Applied Electrochemistry. 55:232-240
This work analyzes the manufacturing process of an electron-beam additive form by heating as a result of remelting the supplied filler wire as a control object. Control actions and output values are designated that can be used in constructing a contr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d9e8e3b2258464bb4c7637cd9e99d2c
https://doi.org/10.3103/s1068375519020133
https://doi.org/10.3103/s1068375519020133
Autor:
V M Matyunin, A P Sliva, A Marchenkov Yu, D A Zhgut, R V Rodyakina, M A Karimbekov, P V Volkov, A N Demidov
Publikováno v:
Journal of Physics: Conference Series. 2275:012002
The influence of the “saw-tooth” type electron beam sweep on the penetration shape during electron-beam welding of 30KhGSA high-strength steel with different welding modes was investigated. Using the instrumented indentation method, the distribut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15e5f3c6f41c1fa4c443d2fad9c1273f
https://doi.org/10.1088/1742-6596/2275/1/012002
https://doi.org/10.1088/1742-6596/2275/1/012002
Autor:
V N Lastovirya, R V Rodyakina
Publikováno v:
Journal of Physics: Conference Series. 2275:012005
Penetration shape during electron-beam welding is determined in the first approximation by the vapour plasma crater shape formed by the energy source. The inability to measure the parameters of penetration shape during electron-beam welding leads to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc209bd48d088bc49a338ab427356be6
https://doi.org/10.1088/1742-6596/2275/1/012005
https://doi.org/10.1088/1742-6596/2275/1/012005
Autor:
A V Shcherbakov, D A Gaponova, A V Gudenko, A P Sliva, R V Rodyakina, A L Goncharov, S A Ovechnikov, V K Dragunov
Publikováno v:
Journal of Physics: Conference Series. 2275:012011
The mathematical formulation of electron beam melting and liquid metal transfer model in wire-based additive manufacturing with temperature dependencies of thermophysical properties is described. A description of the model algorithmic implementation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::767fa2abccc572bd6721d4381c67e92d
https://doi.org/10.1088/1742-6596/2275/1/012011
https://doi.org/10.1088/1742-6596/2275/1/012011
Publikováno v:
2021 International Conference on Industrial Engineering, Applications and Manufacturing (ICIEAM).
A mathematical model, proposed by the authors to study the processes of nonlinear heat transfer during electron-beam deposition with direct feeding of filler material into the heating source influence zone, is described. The model is implemented in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f556d39f623e2a659754336d66d02c2e
https://doi.org/10.1109/icieam51226.2021.9446391
https://doi.org/10.1109/icieam51226.2021.9446391
Publikováno v:
AIP Conference Proceedings.
In the last decade, great interest has been shown in the introduction of additive technologies, in which wire is used as a feed material. Such technologies are characterized by high productivity, low cost of the filler material and provide the possib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a607deb018dd27c0b6696f0b7a44e60c
https://doi.org/10.1063/5.0071254
https://doi.org/10.1063/5.0071254
Publikováno v:
Solid State Phenomena. 284:523-529
The urgency of the development of mathematical modeling tools that allow calculating the shape of free surface of the melt during the analysis of surfacing processes, introduced in additive production, is shown. A mathematical formulation of the prob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39e6011bc6648d0065d19ae183b4a7bd
https://doi.org/10.4028/www.scientific.net/ssp.284.523
https://doi.org/10.4028/www.scientific.net/ssp.284.523
Publikováno v:
Welding International. 31:641-646
The results of experimental studies of the effect of high-temperature treatment on the stability of the substructure, crystallography and mechanical properties of welded joints in tungsten single crystals with planar and axial geometry are presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a257cde4246f0e9def69d9997214ed7
https://doi.org/10.1080/09507116.2017.1307521
https://doi.org/10.1080/09507116.2017.1307521
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030220624
The urgency of solving the problem of determining the deposited layer’s height for controlling the process of additive forming products from metallic materials in a vacuum is substantiated. A scheme of electron-beam additive manufacturing process w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87ee4c47210706f986634c383994456e
https://doi.org/10.1007/978-3-030-22063-1_120
https://doi.org/10.1007/978-3-030-22063-1_120
