Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jeffrey R, Davis"'
Publikováno v:
Strategy & Leadership. 47:19-26
Purpose This paper presents NASA’s experience using a Center of Excellence (CoE) to scale and sustain an open innovation program as an effective problem-solving tool and includes strategic management recommendations for other organizations based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0e909de6440bf76b9860dcfa52bc232
https://doi.org/10.1108/sl-02-2019-0031
https://doi.org/10.1108/sl-02-2019-0031
Autor:
Marco Chiaberge, Alexander de la Vega, Erini Lambrides, Vicente Rodriguez-Gomez, Raymond C. Simons, Jeffrey R. Davis, Fabio Vito, Andreea Petric, Roberto Gilli, Eileen T. Meyer, Timothy Heckman, Dale D. Kocevski, Duncan J. Watts, Allison Kirkpatrick, Kirsten Hall, Kirill Tchernyshyov, Arianna S. Long, Colin Norman
Publikováno v:
The Astrophysical Journal. 919:129
For over 60 years, the scientific community has studied actively growing central super-massive black holes (active galactic nuclei -- AGN) but fundamental questions on their genesis remain unanswered. Numerical simulations and theoretical arguments s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32a26aaa553f40709320067348d6bc52
https://doi.org/10.3847/1538-4357/ac12c8
https://doi.org/10.3847/1538-4357/ac12c8
Autor:
Elizabeth E. Richard, Jeffrey R. Davis
Publikováno v:
Acta Astronautica. 104:383-387
In May 2007, what was then the Space Life Sciences Directorate published the 2007 Space Life Sciences Strategy for Human Space Exploration, which resulted in the development and implementation of new business models and significant advances in extern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e0b77bc749c56b5057e728436745b21
https://doi.org/10.1016/j.actaastro.2014.05.010
https://doi.org/10.1016/j.actaastro.2014.05.010
Publikováno v:
Acta Astronautica. 63:988-995
During long duration exploration missions, maintaining human health and performance will be essential to enabling success. Therefore, NASA has developed standards through the Health and Medical Technical Authority to insure human health and performan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2ce583b2c58d1f5fa2392d43b7172b1
https://doi.org/10.1016/j.actaastro.2008.02.004
https://doi.org/10.1016/j.actaastro.2008.02.004
Autor:
James D. Polk, David B. Gillis, James M. Duncan, Josef Schmid, Jeffrey R. Davis, Richard A. Scheuring, Joseph D. Novak, Jeffrey A. Jones
Publikováno v:
Acta Astronautica. 63:980-987
Medical requirements for the future Crew Exploration Vehicle (CEV), Lunar Surface Access Module (LSAM), advanced Extravehicular Activity (EVA) suits and Lunar habitat are currently being developed. Crews returning to the lunar surface will construct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a070a3c87471334f6f41ee8120e969a2
https://doi.org/10.1016/j.actaastro.2007.12.065
https://doi.org/10.1016/j.actaastro.2007.12.065
Autor:
Michael J. Lyon, Jeffrey R. Davis
Publikováno v:
JARO - Journal of the Association for Research in Otolaryngology. 3:167-173
Vascular change may contribute to age-related vestibular dysfunction. Previously, we reported a significant age-related decrease in blood flow (BF) and mean capillary diameter (D(cap)) in the rat posterior canal crista. The purpose of this study was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e263575279185e5ec52806d0bb256e8f
https://doi.org/10.1007/s101620020022
https://doi.org/10.1007/s101620020022
Publikováno v:
The Journal of Chemical Physics. 115:4632-4639
The diatomic aluminum and gallium anion radicals (Al2− and Ga2−) have been studied by electron spin resonance (ESR) as isolated ions in neon matrices near 4 K. Apparently no previous examples of purely metallic anions have been studied by the rar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c159e8da304bb4d61bd4b54246f1f72c
https://doi.org/10.1063/1.1389841
https://doi.org/10.1063/1.1389841
Publikováno v:
Sleep Medicine. 2:423-430
Objective: To determine the degree to which zolpidem 10 mg would reduce the sleep disruption associated with rapid, eastward transatlantic travel. Background: Subsequent to rapid transmeridian travel, individuals often complain of jet lag which inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14367ec1c2551648bbf3d83097c5be5a
https://doi.org/10.1016/s1389-9457(00)00073-3
https://doi.org/10.1016/s1389-9457(00)00073-3
Publikováno v:
Aviation, space, and environmental medicine. 81(12)
Introduction In the process of crewmember evaluation and certification for long-duration orbital missions, the International Space Station (ISS) Multilateral Space Medicine Board (MSMB) encounters a surprisingly wide spectrum of clinical problems. So
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::127d054ae20843bc7347bccd233b6813
https://pubmed.ncbi.nlm.nih.gov/21197858
https://pubmed.ncbi.nlm.nih.gov/21197858
Publikováno v:
Toxicological Sciences. 20:240-247
Performance and physiological measurements were obtained from four pairs of men exposed for 24 hr to 1% (10,000 ppm) Halon 1301 (bromotrifluoromethane, CBrF3) and to air with order counterbalanced using a double-blind protocol. Cognitive and motor pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f076eb8ed4a794a1a4565865d88c6d0
https://doi.org/10.1093/toxsci/20.2.240
https://doi.org/10.1093/toxsci/20.2.240