Zobrazeno 1 - 10
of 6 655
pro vyhledávání: '"Rolling bearing"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract In rotating machinery, the condition of rolling bearings is paramount, directly influencing operational integrity. However, the literature on the fault evolution of rolling bearings in their nascent stages is notably limited. Addressing this
Externí odkaz:
https://doaj.org/article/fde43bc3a28047528c7b90d343768f70
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-30 (2024)
Abstract Feature enhancement is important in mechanical equipment fault diagnosis. A limited set of characteristic parameters is insufficient for diagnosing bearing signals with multiple fault types. The presence of noise increases the difficulty of
Externí odkaz:
https://doaj.org/article/d637133e4dcb40dfb4a01fd758fe755a
Publikováno v:
Alexandria Engineering Journal, Vol 110, Iss , Pp 579-594 (2025)
Improving the lubrication condition of oil-starved rolling bearings is a proven method to improve their reliability and service life. In this study, a composite surface texture was designed inspired by the microscopic structure of cactus spine, pitch
Externí odkaz:
https://doaj.org/article/f3a616a39756405f88abf65a0fb37649
Publikováno v:
COMPEL -The international journal for computation and mathematics in electrical and electronic engineering, 2024, Vol. 43, Issue 3, pp. 649-668.
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 280-287 (2024)
The condition monitoring and fault diagnosis of the rolling bearings of the main fan in the mine are significant to the safety of coal mine production. The existing fault diagnosis methods of rolling bearing have the problems of insufficient training
Externí odkaz:
https://doaj.org/article/1b6a5eb64c2f47579a98962f010f4914
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 18, Iss 6, Pp JAMDSM0082-JAMDSM0082 (2024)
The change in lubrication status often leads to changes in the internal force and vibration status of rolling bearings, which is the reason for the change in the character frequency of rolling bearing defects. This thesis simulated the lubrication st
Externí odkaz:
https://doaj.org/article/b58449a483c84faf9ff3594bf0b98bd7
Publikováno v:
Frontiers in Mechanical Engineering, Vol 10 (2024)
Demands for improved fuel efficiency in automobiles and other vehicles have led to smaller, lighter power transmission device which result in high surface contact stress and a thin oil film, which in turn tends to cause the temperature of rolling bea
Externí odkaz:
https://doaj.org/article/c3140cd6ffa145719f670d2b0811167f
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e35781- (2024)
The finished precision rolling bearings after processing are required to pass the life test before they can be put into the market. The life testing takes a lot of time and expense. Aiming to solve the problem of time and expense, the 1D-CNN and 1D-C
Externí odkaz:
https://doaj.org/article/20038426b14741ed83b776938b6876c8
Autor:
Afzal Ahmed Soomro, Masdi B. Muhammad, Ainul Akmar Mokhtar, Mohamad Hanif Md Saad, Najeebullah Lashari, Muhammad Hussain, Umair Sarwar, Abdul Sattar Palli
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102700- (2024)
Rolling bearings are essential components in a wide range of equipment, such as aeroplanes, trains, and wind turbines. Bearing failure has the potential to result in complete system failure, and it accounts for approximately 45 %–50 % of failures i
Externí odkaz:
https://doaj.org/article/68e4c5a1433242acb9aa3773beb41f1b
Autor:
Mamoru Tohyama, Yasuhiro Ohmiya, Michiru Hirose, Hiroki Matsuyama, Takuya Toda, Kenichi Hasegawa, Takaaki Onizuka, Hideaki Sato, Masahiro Yokoi, Norikazu Sato
Publikováno v:
Tribology Online, Vol 19, Iss 3, Pp 149-156 (2024)
High-speed deep-groove ball bearings for the eAxle of electric vehicles must adapt to higher rotational speed conditions, because eAxle motor speed increases to downsize the unit. Therefore, it is necessary to clarify the lubrication process of ball
Externí odkaz:
https://doaj.org/article/5536428443744f659c976a33660b7748