Zobrazeno 1 - 10
of 217
pro vyhledávání: '"John D. Berry"'
Autor:
BERRY, JOHN D.
Publikováno v:
U & lc; Summer98, Vol. 25 Issue 1, p38-42, 2p, 3 Color Photographs
Publikováno v:
Journal of Aircraft. 39:645-653
Development of advanced rotorcraft configurations has highlighted a need for high-quality experimental data to support the development of robust and accurate analytical design tools. To provide high-quality experimental data, a test program was condu
Autor:
John D. Berry, Mark S. Chaffin
Publikováno v:
Journal of the American Helicopter Society. 42:235-243
Autor:
John D. Berry
Publikováno v:
International Journal of Multicultural Education. 13
Automated systems to perform aircraft diagnostics and prognostics are of current interest. Development of those systems requires large amounts of data (collection, monitoring, manipulation) to capture and characterize fault events, and to ensure data
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39528e6262a72cca19e0ae43d42a9550
https://doi.org/10.21236/ada501579
https://doi.org/10.21236/ada501579
Autor:
Michael A. McVeigh, Jacob Wilson, Redstone Arsenal, John D. Berry, Aeroflightdynamics Directorate, Marty Moulton, Tin-Chee Wong, Preston B. Martin
Publikováno v:
26th AIAA Applied Aerodynamics Conference.
The passive control of compressible dynamic stall has been experimentally demonstrated in a dynamically oscillating airfoil test at Reynolds numbers near two million and Mach numbers ranging from M = 0.3 to 0.4. A rotorcraft-type airfoil was retrofit
Publikováno v:
2005 IEEE Aerospace Conference.
The US Army relies heavily on their helicopter fleet to provide close air support, troop transport, reconnaissance and logistics support capabilities for a variety of mission profiles. High operational readiness and availability of the helicopter fle
Publikováno v:
2003 IEEE Aerospace Conference Proceedings (Cat. No.03TH8652).
Automated systems to perform aircraft diagnostics and prognostics are of current interest. Development of those systems requires large amounts of data (collection, monitoring, manipulation) to capture and characterize normal, known fault events, and
Publikováno v:
Proceedings, IEEE Aerospace Conference.
A key to producing reliable engine diagnostics and prognostics resides in fusion of multisensor data. It is believed that faults will manifest effects in a variety of sensors. By 'integration' (fusion) of information across sensors detections can be
Publikováno v:
2000 IEEE Aerospace Conference. Proceedings (Cat. No.00TH8484).
Helicopter rotor smoothing (track and balance) is a periodic maintenance task required to minimize rotor induced aircraft vibrations at the fundamental (once per revolution) rotor frequency. We have designed and implemented a general, neural network