Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Daria A. Gaponova"'
Publikováno v:
CIRP Journal of Manufacturing Science and Technology. 28:68-75
The influence of heat transfer on molten pool size and temperature during the additive metal wire deposition process is shown. A mathematical model based on an energy equation that considers latent heat during melting is proposed. The model also exam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::687cbf2f8a420d117b12b471170d881c
https://doi.org/10.1016/j.cirpj.2020.01.001
https://doi.org/10.1016/j.cirpj.2020.01.001
Mathematical Model for Metal Transfer Study in Additive Manufacturing with Electron Beam Oscillation
Autor:
Alexey Goncharov, Daria A. Gaponova, A. P. Sliva, A. V. Shcherbakov, A. V. Gudenko, Regina V. Rodyakina, V. K. Dragunov
Publikováno v:
Crystals, Vol 11, Iss 1441, p 1441 (2021)
Crystals; Volume 11; Issue 12; Pages: 1441
Crystals; Volume 11; Issue 12; Pages: 1441
A computer model has been developed to investigate the processes of heat and mass transfer under the influence of concentrated energy sources on materials with specified thermophysical characteristics, including temperature-dependent ones. The model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a79f5182d5194229b411155f30fed693
https://www.mdpi.com/2073-4352/11/12/1441
https://www.mdpi.com/2073-4352/11/12/1441
Publikováno v:
Vestnik MEI. 2:87-93
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdbd43f6e9e3cdb66c86ebf2fc6f5ac8
https://doi.org/10.24160/1993-6982-2019-2-87-93
https://doi.org/10.24160/1993-6982-2019-2-87-93
Publikováno v:
Vestnik MEI. 1:86-92
The article deals with developing the model of a power supply voltage modulator for the electron-beam gun control electrode within the framework of the project aimed at elaborating scientific and technical fundamentals of controlling the electron bea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c50583c43b7673cfa4a5ec63d953bfb
https://doi.org/10.24160/1993-6982-2019-1-86-92
https://doi.org/10.24160/1993-6982-2019-1-86-92
Autor:
Aleksey V. Shcherbakov, Daria A. Gaponova, Aleksey S. Kozhechenko, Nru Mpei, Regina V. Rodyakina
Publikováno v:
Vestnik MEI. 2:72-79
The importance of developing an automated technique for measuring spatial current density distributions of process electron beams is shown. It has been proven that immediate methods based on directly measuring the electron beam current components are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b01dc454aec4a42cd56d08ef976036a
https://doi.org/10.24160/1993-6982-2018-2-72-79
https://doi.org/10.24160/1993-6982-2018-2-72-79
Autor:
A. L. Goncharov, Daria A. Gaponova, A. P. Sliva, V. K. Dragunov, Regina V. Rodyakina, A. V. Shcherbakov, A. V. Gudenko, V A Kostin
Publikováno v:
Journal of Physics: Conference Series. 1730:012027
Molten pool free surface shape calculation and its evaluation in time for analysis of electron beam melting and welding processes is a very important problem. Unfortunately, experimental methods can provide only a part of the necessary information. E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce190dc4d2da2c6605a0a11a3c3192ce
https://doi.org/10.1088/1742-6596/1730/1/012027
https://doi.org/10.1088/1742-6596/1730/1/012027
Publikováno v:
2018 X International Conference on Electrical Power Drive Systems (ICEPDS).
The need of measuring the wire feed speed in the process of electron-beam additive manufacturing instead of measuring the drive rollers rotation speed is proved. Factors that have a negative effect on the result of the technological process are liste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ccfb83febdcec09f941cf634ffd4efc
https://doi.org/10.1109/icepds.2018.8571782
https://doi.org/10.1109/icepds.2018.8571782
Autor:
David Tetelbaum, Alexey Mikhaylov, Vladimir A. Burdov, Daria M. Gaponova, O. N. Gorshkov, S. A. Trushin, Alexandr P. Kasatkin
Publikováno v:
MRS Proceedings. 777
The influence of the Si+ implantation dose and postimplantation annealing temperature on the photoluminescence (PL) intensity of silicon nanoinclusions in an SiO2 matrix was experimentally investigated. The way that the PL varied with dose and anneal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b9ae3f7c0147dc8c8d8b3ef392fa7b0
https://doi.org/10.1557/proc-777-t5.6
https://doi.org/10.1557/proc-777-t5.6