Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Kehong Lyu"'
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Aviation cables are widely used in modern avionic devices, and are called the “vessel” of electronic equipment. As the stress environment of modern avionic devices become more complex, the intermittent fault of aviation cables under the vibration
Externí odkaz:
https://doaj.org/article/5758d2bbee5b494296b3ee8c5ad5d330
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 12:627-637
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 10:1636-1646
Many connections exist in complex electronic equipment, which leads to a long duration of intermittent fault test and difficulty in achieving comprehensive coverage of intermittent fault. The intermittent fault mechanism and the multichannel intermit
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability. 233:857-867
The intermittent fault of an electrical connector is a latent threat to the reliability of an electromechanical system. For electrical connector intermittent fault diagnosis, an intermittent fault must be reproduced. Reproducing an intermittent fault
Publikováno v:
2020 11th International Conference on Prognostics and System Health Management (PHM-2020 Jinan).
Prognostics and system health management (PHM) performance mainly relies on the testability level of equipment. Testability demonstration is very important to verify and assess the testability index. The existing methods based on actual test have sev
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability. 233:317-327
The intermittent failure re-presentation is the basis of intermittent failure detection and diagnosis of electrical connectors. Recently, the method for intermittent failure re-presentation is applying the whole working stress to the electrical conne
Publikováno v:
2019 Prognostics and System Health Management Conference (PHM-Qingdao).
In recent years, the method of time stress monitoring to improve the ability of fault prediction and false alarm recognition has attracted more and more attention. It is found that intermittent failure will increase with the aging of helicopter gyros
Publikováno v:
2017 Prognostics and System Health Management Conference (PHM-Harbin).
The helicopter electrical connector is one of the key components of helicopter. The connector intermittent fault occurs frequently under extreme vibration environment, and cannot be reduplicated under un-service condition. Then the intermittent fault
Sensor selection of helicopter transmission systems based on physical model and sensitivity analysis
Publikováno v:
Chinese Journal of Aeronautics, Vol 27, Iss 3, Pp 643-654 (2014)
In the helicopter transmission systems, it is important to monitor and track the tooth damage evolution using lots of sensors and detection methods. This paper develops a novel approach for sensor selection based on physical model and sensitivity ana
Autor:
Huakang, Li1 lihuakang865@163.com, Kehong, Lyu1 fhrlkh@163.com, Yong, Zhang1 zhangy21cn@126.com, Qiu, Jing1 gjliu342@qq.com, Liu, Guanjun1 qiujing16@sina.com
Publikováno v:
IEEE Transactions on Components, Packaging & Manufacturing Technology. Sep2019, Vol. 9 Issue 9, p1748-1758. 11p.