Zobrazeno 1 - 10
of 66
pro vyhledávání: '"R. Ewell"'
Autor:
Taylor R. Ewell, Kieran S. S. Abbotts, Hannah M. Butterklee, Matthew C. Bomar, Christopher Bell
Publikováno v:
The FASEB Journal. 36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b36f41004db6620b824ec29bb8606e64
https://doi.org/10.1096/fasebj.2022.36.s1.r2444
https://doi.org/10.1096/fasebj.2022.36.s1.r2444
Autor:
Bugga V. Ratnakumar, Subbarao Surampudi, R. Ewell, Frank Puglia, Marshall C. Smart, Rob Gitzendanner
Publikováno v:
Electrochimica Acta. 268:27-40
On the surface of Mars, there are currently two operational rovers that utilize robust Li-ion batteries that have contributed to their demonstrated long life, which exceeded the original mission objective. In early 2004, NASA-JPL successfully landed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c560c309c9ed01b5d100d55164014e3a
https://doi.org/10.1016/j.electacta.2018.02.020
https://doi.org/10.1016/j.electacta.2018.02.020
Publikováno v:
Online Journal of Rural Nursing and Health Care. 17:52-72
PURPOSE : Haitian communities have limited access to health care. The purpose of this study was to determine the perceived self-health status and health education needs of rural versus urban Haitians using a Community Based Participatory Research des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::983110d083ad48fb6b9f6d558c9a4394
https://doi.org/10.14574/ojrnhc.v17i1.427
https://doi.org/10.14574/ojrnhc.v17i1.427
Publikováno v:
Journal of Power Sources. 159:1428-1439
Determination of the cell or battery impedance is critical to predicting and managing the battery performance, especially in a remote application such as in a spacecraft. While electrochemical impedance spectroscopy provides more quantitative and div
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37ac7b7753d5f901d934e62f26606eff
https://doi.org/10.1016/j.jpowsour.2005.11.085
https://doi.org/10.1016/j.jpowsour.2005.11.085
Publikováno v:
Journal of Power Sources. :906-910
This paper describes the selection criteria, design and performance of three battery systems on 2003 MER mission.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0234c0e3cffd0b2eee7dab43e1aca41
https://doi.org/10.1016/s0378-7753(03)00220-9
https://doi.org/10.1016/s0378-7753(03)00220-9
Autor:
R. Ewell, Andrew Zoltan
Publikováno v:
Journal of Propulsion and Power. 12:911-917
Five prototypic SP-100 thermoelectric cells were put on test in vacuum at prototypic temperatures. Their thermal and electrical performances were characterized with 200, 300, 400, and 500°C temperature gradients across the cell. The latter was repre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1039ed2ee59a8fc3a5aab0e012b65aa
https://doi.org/10.2514/3.24122
https://doi.org/10.2514/3.24122
Publikováno v:
Archives of Otolaryngology - Head and Neck Surgery. 121:29-33
Objective: The purpose of this study was to determine the level of disability among patients with Meniere's disease, information needed by clinicians when evaluating patients for coverage under the Americans With Disabilities Act. We hypothesized tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::195309f15a91b794b94058f5e457ef9d
https://doi.org/10.1001/archotol.1995.01890010017004
https://doi.org/10.1001/archotol.1995.01890010017004
Autor:
Chen-Kuo Huang, Thierry Caillat, Pawan Gogna, Erik J. Brandon, Billy Chun-Yip Li, Jean-Pierre Fleurial, Vilupanur A. Ravi, Samad Firdosy, Bill Nesmith, Bijang Cheng, R. Ewell, Jong-Ah Paik, George Nakatsukasa
Publikováno v:
40th International Conference on Environmental Systems.
Radioisotope Thermoelectric Generators (RTGs) have served as a reliable source of space power for decades, enabling robotic spacecraft to explore regions of the Solar System where photovoltaic systems are impractical. The increased power requirements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71cfa09152a1c9a4eed3ff92c12ae09c
https://doi.org/10.2514/6.2010-7004
https://doi.org/10.2514/6.2010-7004
Publikováno v:
2009 34th IEEE Photovoltaic Specialists Conference (PVSC).
The MER Rovers have recently completed over 5 years of operation! This is a remarkable demonstration of the capabilities of PV power on the Martian surface. The extended mission required the development of an efficient process to predict the power av
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab1763615e6f92c782113d4f4caf8c02
https://doi.org/10.1109/pvsc.2009.5411206
https://doi.org/10.1109/pvsc.2009.5411206
Autor:
B.V. Ratnakumar, M Smart, L Whitcanack, K Chin, J Herman, R Ewell, S Surampudi, F Puglia, R Gitzendanner
Publikováno v:
5th International Energy Conversion Engineering Conference and Exhibit (IECEC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::353c4ca5c61f4e4f6a6bf984c9011c62
https://doi.org/10.2514/6.2007-4741
https://doi.org/10.2514/6.2007-4741