Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Artur N. Porvatov"'
Autor:
Sergey N. Grigoriev, Mikhail P. Kozochkin, Artur N. Porvatov, Evgeniy A. Ostrikov, Enver S. Mustafaev, Vladimir D. Gurin, Anna A. Okunkova
Publikováno v:
Sensors, Vol 24, Iss 16, p 5160 (2024)
Technologies associated with using concentrated energy flows are increasingly used in industry due to the need to manufacture products made of hard alloys and other difficult-to-process materials. This work is devoted to expanding knowledge about the
Externí odkaz:
https://doaj.org/article/caeb5dd9427e4a799a8758f4946b281c
Autor:
Sergey N. Grigoriev, Mikhail P. Kozochkin, Artur N. Porvatov, Vladimir D. Gurin, Yury A. Melnik
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 367 (2023)
The need to create monitoring systems to equip the technological machinery of automated production determines the relevance of searching for parameters of acoustic signals that carry information about the course of treatment processes. The study of a
Externí odkaz:
https://doaj.org/article/68d5909a4500498baad902386e812b19
Autor:
Sergey N. Grigoriev, Mikhail P. Kozochkin, Vladimir D. Gurin, Alexander P. Malakhinsky, Artur N. Porvatov, Yury A. Melnik
Publikováno v:
Sensors, Vol 23, Iss 19, p 8288 (2023)
The widespread nature of heat-resistant alloys is associated with the difficulties in their mechanical machining. It forces the use of the wire electrical discharge machining to be wider. The productivity, roughness, and dimensions of the modified la
Externí odkaz:
https://doaj.org/article/8e697b39634449a3971294a04dd2994e
Autor:
Sergey N. Grigoriev, Mikhail P. Kozochkin, Artur N. Porvatov, Alexander P. Malakhinsky, Yury A. Melnik
Publikováno v:
Metals, Vol 13, Iss 4, p 775 (2023)
The purpose of this research is to find relationships between the parameters of the acoustic emission signals accompanying the electroerosive processing with a wire electrode of metals and hard alloys and the most important process indicators. These
Externí odkaz:
https://doaj.org/article/3963d81765a4485494a32b22541aee30
Autor:
Sergey N. Grigoriev, Mikhail P. Kozochkin, Artur N. Porvatov, Sergey V. Fedorov, Alexander P. Malakhinsky, Yury A. Melnik
Publikováno v:
Sensors, Vol 23, Iss 2, p 750 (2023)
Creating systems for monitoring technology processes based on concentrated energy flows is an urgent and challenging task for automated production. Similar processes accompany such processing technologies: intensive thermal energy transfer to the sub
Externí odkaz:
https://doaj.org/article/c2472a45973544739daf5b8697517b0e
Autor:
Sergey N. Grigoriev, Petr M. Pivkin, Mikhail P. Kozochkin, Marina A. Volosova, Anna A. Okunkova, Artur N. Porvatov, Alexander A. Zelensky, Alexey B. Nadykto
Publikováno v:
Metals, Vol 11, Iss 11, p 1865 (2021)
The field of applied wire electrical discharge machining (WEDM) is rapidly expanding due to rapidly increasing demand for parts made of hard-to-machine materials. Hard alloys composed of WC, TiC and Co are advanced cutting materials widely used in in
Externí odkaz:
https://doaj.org/article/93061cfc2be44e3fa6e53707e0bc4fdf
Electrical discharge machining of ceramic nanocomposites: sublimation phenomena and adaptive control
Autor:
Sergey N. Grigoriev, Mikhail P. Kozochkin, Artur N. Porvatov, Marina A. Volosova, Anna A. Okunkova
Publikováno v:
Heliyon, Vol 5, Iss 10, Pp e02629- (2019)
The productivity of electrical discharge machining (EDM) is relatively low owing to the natural laws of electrical erosion. Precise EDM demands uninterrupted control of the discharge gap and adjustment of process parameters. It is particularly critic
Externí odkaz:
https://doaj.org/article/ef53b874142945d78a89ddec1b023f40
Autor:
Sergey N. Grigoriev, Marina A. Volosova, Anna A. Okunkova, Sergey V. Fedorov, Khaled Hamdy, Pavel A. Podrabinnik, Petr M. Pivkin, Mikhail P. Kozochkin, Artur N. Porvatov
Publikováno v:
Technologies, Vol 8, Iss 3, p 49 (2020)
This work is devoted to researching the tool electrode behavior and wear under discharge pulses at electrical discharge machining. The experiments were conducted on the workpieces of 12Kh18N10T (AISI 321) chrome-nickel anti-corrosion steel and D16 (A
Externí odkaz:
https://doaj.org/article/821acd4759494fc5aa6c720cd403823b
Autor:
Sergey N. Grigoriev, Marina A. Volosova, Anna A. Okunkova, Sergey V. Fedorov, Khaled Hamdy, Pavel A. Podrabinnik, Petr M. Pivkin, Mikhail P. Kozochkin, Artur N. Porvatov
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 4, Iss 3, p 96 (2020)
The work is devoted to the research of the changes that occur in the subsurface layer of the workpiece during electrical discharge machining of conductive nanocomposite based on alumina with the use of a brass tool. The nanocomposite of Al2O3 + 30% o
Externí odkaz:
https://doaj.org/article/4a8ac8975fbe4d959fc80b3dc52106ab
Publikováno v:
Technologies, Vol 6, Iss 4, p 96 (2018)
The article is related to the research of the parameters of vibroacoustic emission for development of the monitoring and adaptive control system for electrical discharge machining. The classical control system based on a response of electrical parame
Externí odkaz:
https://doaj.org/article/9a5c679efe084b2c9e2404c149972ac2