Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Shirley Y. Chung"'
Autor:
Ying Lin, Isik Kanik, Shirley Y. Chung, H. C. McCaig, Amanda M. Stockton, Fang Zhong, Candice Crilly
Publikováno v:
Astrobiology. 16:703-714
The analysis of the organic compounds present in the martian regolith is essential for understanding the history and habitability of Mars, as well as studying the signs of possible extant or extinct life. To date, pyrolysis, the only technique that h
Publikováno v:
Advances in Space Research. 57:2027-2036
The National Aeronautics and Space Administration (NASA) imposes bioburden limitations on all spacecraft destined for solar system bodies that might harbor evidence of extant or extinct life. The subset of microorganisms trapped within solid material
Publikováno v:
2017 IEEE Aerospace Conference.
In a previous study, the cleaning efficiency of a CO2 composite cleaning system for particulate removal was tested. The study covered particles from spores to fluorescent particles of different sizes as well as a variety of substrate surfaces, includ
Publikováno v:
2016 IEEE Aerospace Conference.
The Planetary Protection surface cleanliness requirements for potential Mars Sample Return hardware that would come in contact with Martian samples may be stricter than previous missions. The Jet Propulsion Laboratory has developed a new technology t
Publikováno v:
Advances in Space Research. 42:1150-1160
The Jet Propulsion Laboratory (JPL), in conjunction with the NASA Planetary Protection Officer, has selected vapor phase hydrogen peroxide (VHP) sterilization process for continued development as a NASA approved sterilization technique for spacecraft
Autor:
B. Blakkolb, C. Logan, Avi Okon, Jerami Mennella, K. Brown, Louise Jandura, Mark Anderson, Andre Yavrouian, N. Ferraro, G. Aveni, Shirley Y. Chung, Ira Katz, Joseph Melko, Daniel Limonadi
Publikováno v:
The Review of scientific instruments. 85(7)
One of the primary science goals of the Mars Science Laboratory (MSL) Rover, Curiosity, is the detection of organics in Mars rock and regolith. To achieve this, the Curiosity rover includes a robotic sampling system that acquires rock and regolith sa
Autor:
Charles Budney, Mimi Parker, Kim Lykens, Moogega Cooper, Donald F. Lewis, David Aveline, Matthew Fuller, Luther W. Beegle, Shirley Y. Chung, Paulo Younse, Pradeep Bhandari, Erol Chandler, Katherine A. Acord, Patrick DeGrosse, Xiaoqi Bao, Nicole Chen, Emma Dodd, Fei Chen, Rebecca Smith, Dan Berisford
Publikováno v:
2014 IEEE Aerospace Conference.
Four sealing methods for encapsulating samples in 1 cm diameter thin-walled sample tubes were designed, along with a set of tests for characterization and evaluation of sample preservation capability for the proposed Mars Sample Return (MSR) campaign
Autor:
Shirley Y. Chung, Mark Anderson, David Aveline, Wayne Schubert, Jerami Mennella, Ying Lin, Fang Zhong
Publikováno v:
2010 IEEE Aerospace Conference.
We have designed and built a new Supercritical CO 2 Cleaning (SCC) system1,2 to conduct cleaning efficiency studies using Supercritical CO 2 and liquid CO 2 to remove trace amounts of microbial and organic contaminants from spacecraft material surfac
Publikováno v:
Scopus-Elsevier
Mechanical properties and morphology of poly(etheretherketone) (PEEK) were studied for samples having different thermal histories. Isothermal and rate-dependent crystallization were studied to ascertain the relationship between crystallinity/morpholo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13ed3bda7d43274bf0701f972bc8c5b6
https://doi.org/10.1520/stp24387s
https://doi.org/10.1520/stp24387s
Publikováno v:
SAE Technical Paper Series.