Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Paula J. Dempsey"'
Autor:
David Avanesian, Paula J. Dempsey, Cheryl L. Bowman, Sean C. Clarke, Ralph Jansen, Rodger W. Dyson
Publikováno v:
Aircraft Engineering and Aerospace Technology. 92:667-673
Purpose This paper aims to review national aeronautics and space administration (NASA’s) broad investments in electrified aircraft propulsion (EAP). NASA investments are guided by an assessment of potential market impacts, technical key performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4fa0a1bdeff0a231d6ab9c293cf9ddf
https://doi.org/10.1108/aeat-05-2019-0098
https://doi.org/10.1108/aeat-05-2019-0098
Autor:
Shuangwen Sheng, Paula J. Dempsey
Publikováno v:
Wind Energy. 16:479-489
The research described was performed with diagnostic tools used to detect damage to dynamic mechanical components in a wind turbine gearbox. Different monitoring technologies were evaluated by collecting vibration and oil-debris data from tests perfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e76ba2687327452c4d46dcfafa92e7ea
https://doi.org/10.1002/we.1512
https://doi.org/10.1002/we.1512
Autor:
Paula J. Dempsey, James J. Zakrajsek
Publikováno v:
System Health Management: With Aerospace Applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b2dead74041caab9d5c812a0b0c77b9
https://doi.org/10.1002/9781119994053.ch37
https://doi.org/10.1002/9781119994053.ch37
Publikováno v:
Tribology Transactions. 48:370-376
Advances in material development and processing have led to the introduction of ceramic hybrid bearings for many applications. The introduction of silicon nitride hybrid bearings into the high pressure oxidizer turbopump, on the space shuttle main en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51cf4e37aa3a663c259cd7475f47c0d0
https://doi.org/10.1080/05698190591008568
https://doi.org/10.1080/05698190591008568
Autor:
Paula J. Dempsey, Abdollah A. Afjeh
Publikováno v:
Journal of the American Helicopter Society. 49:109-116
A diagnostic tool for detecting damage to spur gears was developed. Two different measurement technologies, wear debris analysis and vibration, were integrated into a health monitoring system for detecting surface fatigue pitting damage on gears. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8fb5af7f4d0c67bbe21b12cfeae9778
https://doi.org/10.4050/jahs.49.109
https://doi.org/10.4050/jahs.49.109
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 18:11-17
A diagnostic tool for detecting damage to spiral bevel gears was developed. Two different monitoring technologies - oil debris analysis and vibration were integrated using data fusion into a health monitoring system for detecting surface fatigue pitt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::674dc166340ca241500531e60c85995d
https://doi.org/10.1109/maes.2003.1232154
https://doi.org/10.1109/maes.2003.1232154
Publikováno v:
SPIE Proceedings.
Health monitoring of rotorcraft components, which is currently being performed by Health and Usage Monitoring Systems (HUMS) through analyzing vibration signatures of dynamic mechanical components, is very important for their safe and economic operat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27dd789cdbbab0b935ec6fc46a50ed72
https://doi.org/10.1117/12.2041309
https://doi.org/10.1117/12.2041309
A study was performed to evaluate fault detection effectiveness as applied to gear tooth pitting fatigue damage. Vibration and oil-debris monitoring (ODM) data were gathered from 24 sets of spur pinion and face gears run during a previous endurance e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c63ee47e3992564eb08cbea4752e6b9
https://doi.org/10.21236/ada498995
https://doi.org/10.21236/ada498995
Publikováno v:
2007 IEEE Aerospace Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::715266dc1d599fffba2b5203747a56b9
https://doi.org/10.1109/aero.2007.352844
https://doi.org/10.1109/aero.2007.352844
Publikováno v:
Proceedings of the Fifth International Conference on Information Fusion. FUSION 2002. (IEEE Cat.No.02EX5997).
A diagnostic tool for detecting damage to spiral bevel gears was developed. Two different monitoring technologies, oil debris analysis and vibration, were integrated using data fusion into a health monitoring system for detecting surface fatigue pitt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44d19af0c5552744f49f5bcd97d6f945
https://doi.org/10.1109/icif.2002.1021136
https://doi.org/10.1109/icif.2002.1021136