Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Andrew J. Provenza"'
Autor:
Lijun Zheng, Andrew J. Provenza, Xuan Yi, Reed Sanchez, Joseph P. Veres, Yuanshan Chen, Andy Yoon, Kiruba S. Haran
Publikováno v:
IEEE Transactions on Industry Applications. 54:3208-3216
High specific power electric machines are crucial to enable electric and hybrid-electric aircraft. In order to meet this need, a high specific power electric machine with an unconventional topology is being developed. The topology creates mechanical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa1cbc3681aa5c1d11eefc897f92d02f
https://doi.org/10.1109/tia.2018.2813336
https://doi.org/10.1109/tia.2018.2813336
Autor:
Randy P. Tucker, Desireddy V. Reddy, Alan Palazzolo, Albert F. Kascak, Mohammad W. Mohiuddin, Andrew J. Provenza
Publikováno v:
Volume 7A: Structures and Dynamics.
Active magnetic bearings (AMBs) are being increasingly utilized in industrial applications due to their advantages over conventional bearings. They offer very low friction and wear, variable stiffness and damping, and greater tolerance of rotating ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::341692b4e8a55144e618000693adf27e
https://doi.org/10.1115/gt2019-91544
https://doi.org/10.1115/gt2019-91544
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 141
Boundary layer ingestion (BLI) is a propulsion technology being investigated at NASA by the Advanced Aircraft Transportation Technology (AATT) Program to facilitate a substantial reduction in aircraft fuel burn. In an attempt to experimentally demons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e9b10f8271b79491872f5e6123ac0b4
https://doi.org/10.1115/1.4040739
https://doi.org/10.1115/1.4040739
Publikováno v:
Volume 7C: Structures and Dynamics.
Boundary Layer Ingestion (BLI) is a propulsion technology being investigated at NASA by the Advanced Aircraft Transportation Technology (AATT) Program to facilitate a substantial reduction in aircraft fuel burn. In an attempt to experimentally demons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e42238cdffaf74adb68596d0c5ae2a4
https://doi.org/10.1115/gt2018-77094
https://doi.org/10.1115/gt2018-77094
Publikováno v:
2018 AIAA Aerospace Sciences Meeting.
NASA's Advanced Air Transport Technology Project is investigating boundary layer ingesting propulsors for future subsonic commercial aircraft to improve aircraft efficiency, thereby reducing fuel burn. To that end, a boundary layer ingesting inlet an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54ecc16bcc03d037dfcb82cfb971cb63
https://doi.org/10.2514/6.2018-1892
https://doi.org/10.2514/6.2018-1892
Autor:
Rula M. Coroneos, Milind A. Bakhle, T. S. R. Reddy, James B. Min, Andrew J. Provenza, Kirsten P. Duffy, George L. Stefko
Publikováno v:
2018 AIAA Aerospace Sciences Meeting.
Accurate prediction of the blade vibration stress is required to determine overall durability of fan blade design under Boundary Layer Ingestion (BLI) distorted flow environments. Traditional single blade modeling technique is incapable of representi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9da6976969c1d99729f48390ecee8220
https://doi.org/10.2514/6.2018-1890
https://doi.org/10.2514/6.2018-1890
Autor:
T. S. R. Reddy, George L. Stefko, Gregory S. Heinlein, Rula M. Coroneos, Kirsten P. Duffy, Andrew J. Provenza, Milind A. Bakhle, James B. Min
Publikováno v:
2018 AIAA Aerospace Sciences Meeting.
A propulsion system with Boundary Layer Ingestion (BLI) has the potential to significantly reduce aircraft engine fuel burn. But a critical challenge is to design a fan that can operate continuously with a persistent BLI distortion without aeromechan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b83c084542949044528b26b4c01ccb65
https://doi.org/10.2514/6.2018-1891
https://doi.org/10.2514/6.2018-1891
Autor:
William T. Cousins, Stefanie M. Hirt, John D. Wolter, Larry W. Hardin, Andrew J. Provenza, John A. Gazzaniga, Sharma Om P, David J. Arend
Publikováno v:
53rd AIAA/SAE/ASEE Joint Propulsion Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aad46f66023122839d9ef883cffddf58
https://doi.org/10.2514/6.2017-5041
https://doi.org/10.2514/6.2017-5041
Autor:
Nicholas K. Borer, Patricia L. Loyselle, Lee W. Kohlman, Frank P. Jones, Kurt P. Woodham, Aamod G. Samuel, Richard J. Yasky, Brandon L. Litherland, Andrew J. Provenza, Craig L. Nickol, Jared S. Fell
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Electrically-powered aircraft can enable dramatic increases in efficiency and reliability, reduced emissions, and reduced noise as compared to today's combustion-powered aircraft. This paper describes a novel flight demonstration concept that will en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::248538ee1e28a3243d84e9d16dacf036
https://doi.org/10.2514/6.2016-1022
https://doi.org/10.2514/6.2016-1022
Publikováno v:
Journal of Sound and Vibration. 316:147-163
This paper presents an approach for blade loss simulation including thermal growth effects for a dual-rotor gas turbine engine supported on bearing and squeeze film damper. A nonlinear ball bearing model using the Hertzian formula predicts ball conta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ec63b2ee1d54f927b3c7bfd976a7877
https://doi.org/10.1016/j.jsv.2008.02.045
https://doi.org/10.1016/j.jsv.2008.02.045