Zobrazeno 1 - 10
of 111
pro vyhledávání: '"V A, Sheleg"'
Publikováno v:
Наука и техника, Vol 21, Iss 2, Pp 99-106 (2022)
The development of research in the field of creating a mobile monitoring system for diagnosing the technical condition of mining equipment in terms of mechanical vibration parameters is one of the most science-intensive areas. The paper presents the
Externí odkaz:
https://doaj.org/article/121184bb55b24fb992f5efa4f8be36c5
Publikováno v:
Наука и техника, Vol 21, Iss 1, Pp 5-11 (2022)
Vibromonitoring is the most methodologically developed and technically equipped with recording tools and data processing approach. However, in the sources of scientific and technical information about mining it is presented much less than other monit
Externí odkaz:
https://doaj.org/article/e9fde270570e4df3b40e2eb97fc711b7
Publikováno v:
Наука и техника, Vol 20, Iss 5, Pp 375-382 (2021)
The process of obtaining aerated (filled with air bubbles) polymer coatings has been developed and investigated by the method of flame spraying with an assessment of their ability to damp vibrations. A technology for the controlled formation of aerat
Externí odkaz:
https://doaj.org/article/a117aea7cdf74b7794d9eaac9283a3bc
Autor:
V. K. Sheleg, M. A. Levantsevich, Y. V. Pilipchuk, M. A. Kravchuk, I. A. Bogdanovich, T. Ya. Bogdanova
Publikováno v:
Наука и техника, Vol 19, Iss 6, Pp 475-479 (2020)
Abstract. A device design is proposed that makes it possible to obtain composite castings of sliding bearings based on babbitt by mixing alloying additives from antifriction powders of solid lubricants (graphite, molybdenum disulfide, etc.) into the
Externí odkaz:
https://doaj.org/article/9d9abb35de6942bc8739ef75f64ea2c5
Publikováno v:
Наука и техника, Vol 19, Iss 4, Pp 271-279 (2020)
To increase the durability of metal-cutting carbide plates operating during in harsh technological conditions with impact load, an aerodynamic sound hardening method has been developed that can increase a life of carbide tools up to 3.7 times with a
Externí odkaz:
https://doaj.org/article/1cf6be9034b846378d8d22fb9d841bb5
Publikováno v:
Наука и техника, Vol 18, Iss 5, Pp 359-368 (2019)
The paper contains results of investigations on structure and tribotechnical properties of chromium coatings formed by a method of electrodeformation cladding with flexible tools (EDCFT). The purpose of these investigations is to assess prospects for
Externí odkaz:
https://doaj.org/article/dbbc9159a5104ec7b266a4054a6309f6
Autor:
V. K. Sheleg, A. N. Jigalov
Publikováno v:
Наука и техника, Vol 18, Iss 1, Pp 11-20 (2019)
The paper proposes to reach such external energy which is sufficient for shifting carbide atoms and binding through application of resonance effect on frequencies that corresponds to sound wave spectrum. The energy is used to increase resistance of h
Externí odkaz:
https://doaj.org/article/2b5bb15eb9014bf480de298a58c60c47
Publikováno v:
Наука и техника, Vol 17, Iss 5, Pp 359-367 (2018)
The paper proposes a systematic approach to producing non-detachable connections which is based on unified technical solutions in the field of welding, soldering, gluing and other technologies. The given approach includes not only direct execution of
Externí odkaz:
https://doaj.org/article/3c88be21d4e74a1290aee75ed783af6f
Publikováno v:
Наука и техника, Vol 17, Iss 1, Pp 14-20 (2018)
Turning machining of such parts as shafts is considered as the most widely-spread method formanufacturing units, mechanisms and machinery. While doing so it is necessary to ensure high quality of shaft turning with the help of a hard-alloy tool (accu
Externí odkaz:
https://doaj.org/article/565caed02361491a826cdc96fec88347
Publikováno v:
Russian Engineering Research. 42:1149-1153
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d51bfbf31e0e4b0071a9d10fc11c05e7
https://doi.org/10.3103/s1068798x22110168
https://doi.org/10.3103/s1068798x22110168