Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Józef BŁACHNIO"'
Publikováno v:
Aerospace, Vol 10, Iss 4, p 375 (2023)
The reliability and operational safety of an aircraft engine gas turbine are extremely important in terms of its operation. In the course of operation, these turbines undergo complex thermal, mechanical, aerodynamic, and chemical exhaust gas loads. D
Externí odkaz:
https://doaj.org/article/2c56e6a108aa4c75ba29cbbd04841a26
Publikováno v:
Materials, Vol 14, Iss 24, p 7843 (2021)
This article presents issues concerning the relationship between the degradation of the coating of gas turbine blades and changes in the color of its surface. Conclusions were preceded by the determination of parameters characterizing changes in the
Externí odkaz:
https://doaj.org/article/50bacc0139a94c9e9e52cbc424532d80
Publikováno v:
Aerospace, Vol 8, Iss 4, p 119 (2021)
X-ray computed tomography is more often applied in non-destructive testing the quality of construction elements significantly crucial for reliability and safety of device elements, machines and complex industrial systems. This article describes the c
Externí odkaz:
https://doaj.org/article/8901e1bafde84f31a9ea06fd58f5b2c2
Publikováno v:
Combustion Engines, Vol 165, Iss 2, Pp 41-45 (2016)
The technical condition of gas turbine blades of the turbine engine has a significant impact on the reliability and life span of the turbine and the entire engine. In order to assess the blades technical condition, a visual method, with the use of op
Externí odkaz:
https://doaj.org/article/feb82752f8104ee39f5bc99cae8559f1
Publikováno v:
Metals, Vol 9, Iss 1, p 31 (2019)
Gas turbines and their blades in particular might be damaged in the course of the aviation turbojet engine operation process. The degradation process of the blade microstructure is most evident from the change in the colour of its surface. This is as
Externí odkaz:
https://doaj.org/article/6969ca3d09864e738d408c3ac1dbc7ef
Publikováno v:
Journal of KONBiN, Vol 49, Iss 4, Pp 383-400 (2019)
The article presents the impact of welding imperfections on the strength and microhardness of AW 5754 aluminium alloy welded joints executed with the TIG method. It presents the results of tomographic tests of welds. The results of strength and micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::138fe7bdb7f9ac3ede0aab88fef80b39
https://doaj.org/article/a986b48068f34c0eb0a00b18859def72
https://doaj.org/article/a986b48068f34c0eb0a00b18859def72
Publikováno v:
Engineering Failure Analysis. 105:337-346
The exploitation process of gas turbines features various damage to their elements with various effects on their usability. The overheating of the blade material, especially of uncooled blades constitutes damage that is very difficult to identify and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b3440672192515f03aaaa5e82b9ddc2
https://doi.org/10.1016/j.engfailanal.2019.07.016
https://doi.org/10.1016/j.engfailanal.2019.07.016
Autor:
Józef Błachnio, Piotr Woźny
Publikováno v:
Journal of KONBiN, Vol 48, Iss 1, Pp 253-262 (2018)
The article presents the impact of welding non-conformities on microhardness of EN AW 5754 aluminium alloy welded joints made with the use of the TIG method. The results of microhardness tests of welded samples made with various process parameters. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35a1e0d0ab6021b96a8cc31d53f13837
https://doaj.org/article/8fb0a8932722450baf05e046b47fe29a
https://doaj.org/article/8fb0a8932722450baf05e046b47fe29a
Publikováno v:
Polish Maritime Research, Vol 25, Iss 3, Pp 104-112 (2018)
The article presents a multi-stage algorithm for automatic (without any human, user – diagnostician intervention) detection of vanes-blades (technical objects) and their surfaces on a digital image, combined with color analysis, aimed at determinin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69f00ac59c8b7695e995ec8ab45c7429
https://doi.org/10.2478/pomr-2018-0101
https://doi.org/10.2478/pomr-2018-0101
Publikováno v:
Aviation Advances & Maintenance. 40:173-195
The article presents selected results of tests conducted using the X-ray method with the application of a computed tomography device with a panel detector. The tests embraced samples of butt welds using aluminium alloy grade EN AN 5754, classified as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c5fd4675f1a7c3e63cfe984884eb47f
https://doi.org/10.1515/afit-2017-0012
https://doi.org/10.1515/afit-2017-0012