Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Abderrazek, Djebala"'
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
Early detection and prompt intervention by maintenance engineers to mitigate the impact of breakdowns while enhancing overall operational efficiency remain critical challenges. This study proposes an innovative approach aiming at improving the diagno
Externí odkaz:
https://doaj.org/article/d9e091ce619f4e3a9436776042eb704f
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
This paper introduces an innovative spectral analysis control approach aimed at monitoring and diagnosing machine malfunctions to prevent potential failures. The research was conducted on a critical machine in a major industrial enterprise. The propo
Externí odkaz:
https://doaj.org/article/4a6d471045bb448e895649feac315b51
Autor:
Mohamed Khemissi Babouri, Nouredine Ouelaa, Mohamed Cherif Djamaa, Zakarya Ouelaa, Lilia Chaabi, Abderrazek Djebala
Cutting tool wear is one of the major physical phenomena to be studied in order to optimize the production and to guarantee the quality of manufactured products. Indeed, the wear affects the quality of the machined surfaces, the durability of the cut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9e590574cc23f09d2e3d8de23e88113
https://doi.org/10.21203/rs.3.rs-2256060/v1
https://doi.org/10.21203/rs.3.rs-2256060/v1
Autor:
Tarek, Kebabsa1,2 (AUTHOR), Abderrazek, Djebala1 (AUTHOR) djebala_abderrazek@yahoo.fr, Khemissi, Babouri Mohamed1,3 (AUTHOR), Cherif, Djamaa Mohamed1 (AUTHOR), Lilia, Chaabi4 (AUTHOR), Nouredine, Ouelaa1 (AUTHOR)
Publikováno v:
International Journal of Advanced Manufacturing Technology. Aug2020, Vol. 109 Issue 9-12, p2747-2775. 29p.
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 112:2657-2681
The early detection of defects in rotating machines before their severity reaches an intolerable threshold has become the priority of the maintenance crew, hence the need to apply or even adapt new reliable methods that can meet this requirement. In
Autor:
Lilia Chaabi, Nouredine Ouelaa, Abderrazek Djebala, Ahcene Lemzadmi, Mohamed Lamine Bouhalais
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 107:3859-3873
This paper presents a fault diagnosis method for rolling bearings working in non-stationary running conditions. The proposed approach is based on an improved version of the improved complete ensemble empirical mode decomposition with adaptive noise (
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 103:1681-1699
The analysis of vibratory signals is an important subject in the field of researches on the diagnosis of mechanical breakdowns in rotating machinery. A number of signal processing methods are classified as classical tools, such as statistical analysi
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 98:2439-2447
In this study, we present an application on the use of spectral analysis as aid to diagnosis and decision-making before a failure occurs due to a bad monitoring. The work is done on a strategic machine of a largest industrial company. This paper prop
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 94:2475-2489
The diagnosis of bearing faults in rotating machines working with variable speed, such as wind turbines, gearboxes, and mine excavators, represents a challenge when using vibration analysis. In this paper, the feasibility of an optimized hybrid metho
Autor:
Mohamed Khemissi Babouri, Abderrazek Djebala, Mohamed Cherif Djamaa, Nacer Hamzaoui, Nouredine Ouelaa
Publikováno v:
Journal of Failure Analysis and Prevention
Journal of Failure Analysis and Prevention, Springer Verlag, 2017, 17 (5), pp.905-913. ⟨10.1007/s11668-017-0319-y⟩
Journal of Failure Analysis and Prevention, Springer Verlag, 2017, 17 (5), pp.905-913. ⟨10.1007/s11668-017-0319-y⟩
International audience; The recent increase in machining productivity is closely related to longer tool life and good surface quality. In the present study, an experimental technique is proposed to evaluate the performance of a cemented carbide inset