Zobrazeno 1 - 10
of 56
pro vyhledávání: '"NOUREDINE, Ouelaa"'
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
This paper proposes a new criterion for selecting the optimum number of Intrinsic Mode Functions (IMFs) from vibration signals measured on rotating machines. The criterion is based on calculating the variation of normalized Shannon entropy ( Δ NSE )
Externí odkaz:
https://doaj.org/article/b251926d4e18448399e95d4a41f943d9
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
Publikováno v:
FME Transactions, Vol 48, Iss 2, Pp 454-459 (2020)
The aim through the present paper is to calculate by analytical modelling the dynamic response of the cutting tool in turning processes, where, the general solution of the dynamic response is based on the numerical evaluation of Duhamel's integral an
Externí odkaz:
https://doaj.org/article/ff71ea37102249d2b6b57192431a5a7b
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 124:1607-1621
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::779d5203269cd19e58bb076cd45f3d1e
https://doi.org/10.1007/s00170-022-10584-7
https://doi.org/10.1007/s00170-022-10584-7
Autor:
Issam Moumene, Nouredine Ouelaa
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 120:4335-4354
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d950f81c153568d3aacb88303a7753a0
https://doi.org/10.1007/s00170-022-08792-2
https://doi.org/10.1007/s00170-022-08792-2
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
Publikováno v:
Mechanics of Advanced Materials and Structures. 29:6154-6167
This study aims to modify and characterize an open-cell polyurethane foam with a density of ∼28.7 kg/m3 to study the mechanical behavior in static compression and cyclic fatigue. A technique is pre...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d56243af80df6c6d459a2dbddeb91a7d
https://doi.org/10.1080/15376494.2021.1972496
https://doi.org/10.1080/15376494.2021.1972496
Autor:
Sadredine Abainia, Nouredine Ouelaa
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 115:2533-2552
The aim in the present work is studying and predicting the dynamic response of the cutting tool in turning processes through the calculation of the tool tip displacement by an experimental measurement, numerical simulation and analytical modelling st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73483787846c94d7828c323e32e5df66
https://doi.org/10.1007/s00170-021-07275-0
https://doi.org/10.1007/s00170-021-07275-0
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9590c3a0c6f5a77548fd04c83452a7f
https://doi.org/10.1007/s00170-020-06496-z
https://doi.org/10.1007/s00170-020-06496-z