Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Artur Bejger"'
Publikováno v:
Energies, Vol 16, Iss 22, p 7474 (2023)
Acoustic emission (AE) is one of the methods of non-destructive evaluation (NDE), and functions by means of detecting elastic waves caused by dynamic movements in AE sources, such as cracking in various material structures. In the case of offshore wi
Externí odkaz:
https://doaj.org/article/7b97118870f7458687a1b25fbbf74bbc
Autor:
Radosław Gordon, Artur Bejger
Publikováno v:
Energies, Vol 15, Iss 12, p 4276 (2022)
The article presents the results of tests related to failure analysis and finding ways to diagnose used semiconductor elements, among others, in power electronics converter systems on vessels and offshore facilities (drilling and production rigs and
Externí odkaz:
https://doaj.org/article/a5e3fe985087451e9f07498111b06bc2
Publikováno v:
Energies, Vol 14, Iss 20, p 6768 (2021)
The article presents selected problems related to an analysis of damage to wind turbine planetary gear. It is the most vital element installed in wind turbines, affecting the operational costs (prolonged downtime), and costs of repairs and servicing
Externí odkaz:
https://doaj.org/article/3256d7445fc94c16b9c8c33212721a8f
Publikováno v:
Energies, Vol 14, Iss 18, p 5677 (2021)
The problem of urban logistics operations in the context of their impact on the environment has become the key challenge. Due to that, there has been a growing interest in increasing the use of alternative fuels, including electro-mobility. However,
Externí odkaz:
https://doaj.org/article/30a30bdc0c2949cbae59b368aa9a1ac6
Publikováno v:
Sensors, Vol 21, Iss 1, p 70 (2020)
Modern seagoing ships are often equipped with converters which utilize semiconductor power electronics devices like thyristors or power transistors. Most of them are used in driving applications such as powerful main propulsion plants, auxiliary podd
Externí odkaz:
https://doaj.org/article/8d4b742f5800487490eeac31d24df2e6
Autor:
Artur Bejger, Jan Bohdan Drzewieniecki
Publikováno v:
Energies, Vol 13, Iss 7, p 1601 (2020)
The quality or reliability of diagnostics is understood as obtaining the most likely diagnosis, and finding possible causes leading to incorrect operation of the system. In real engine running conditions it is often very difficult. Dependable methods
Externí odkaz:
https://doaj.org/article/2d39e9a50c2949fe89cb07fe68fd907b
Autor:
Artur Bejger, Tomasz Piasecki
Publikováno v:
Energies, Vol 13, Iss 5, p 1138 (2020)
Although mud pumps are vital components of a drilling rig, their failures are frequent. The identification of technical condition of these high-pressure piston pumps is difficult. There are no reliable criteria for the assessment of mud pump conditio
Externí odkaz:
https://doaj.org/article/dd254a3223464ebe87072b1e968c9327
Autor:
Artur Bejger, Radoslaw Gordon
Publikováno v:
Energies; Volume 15; Issue 12; Pages: 4276
The article presents the results of tests related to failure analysis and finding ways to diagnose used semiconductor elements, among others, in power electronics converter systems on vessels and offshore facilities (drilling and production rigs and
Autor:
Artur Bejger, Radoslaw Gordon
The article presents the results of tests related to failure analysis and finding ways to diagnose used semiconductor elements, among other, in power electronics converter systems on vessels and offshore facilities (drilling and production rigs, wind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34943a66ef454533a094e9b5b3079809
The use of acoustic emission elastic waves as diagnosis method for insulated-gate bipolar transistor
Publikováno v:
Journal of Marine Engineering & Technology. 19:186-196
The article describes research into the use of acoustic emission elastic waves (AE) for diagnosing insulated-gated bipolar transistors (IGBTs). Currently used in many modern shipboard power electro...