Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Sheila A. Thibeault"'
Autor:
Robert G. Bryant, Héctor E. Diaz Morales, Nina R. Arcot, W. Keats Wilkie, Evin L. Hill, Juan M. Fernandez, Jeffrey A. Hinkley, Jin Ho Kang, Ray S. Peterson, Keith L. Gordon, Charlotte J. Brandenburg, Donovan E. Mcgruder, Sheila A. Thibeault
Publikováno v:
Advances in Space Research. 67:2727-2735
Deployable space structures are being built from thin-walled fiber-reinforced polymer composite materials due to their high specific strength, high specific stiffness, and designed bistability. However, the inherent viscoelastic behavior of the resin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a54229a988046a02f70032cec5222b23
https://doi.org/10.1016/j.asr.2020.07.039
https://doi.org/10.1016/j.asr.2020.07.039
Autor:
Korey Herrman, Sheila A. Thibeault, Rajesh Panthi, Eric Benton, Ranji Vaidyanathan, Kunal Mishra, Raman P. Singh, Lynsey Baxter
The use of thermoplastic micro- and nanocomposites for space-related neutron shielding applications is examined. The materials of particular interest are high in hydrogen content such as polyethylene and polyimide resins, and additives that provide s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f736d66557233cf8faab93be6f1fd81f
https://doi.org/10.1016/b978-0-12-819459-1.00003-9
https://doi.org/10.1016/b978-0-12-819459-1.00003-9
Publikováno v:
MRS Bulletin. 40:836-841
This article reviews the application of nanomaterials for radiation shielding to protect humans from the hazards of radiation in space. The focus is on protection from space radiation, including galactic cosmic radiation (GCR), solar particle events
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3836b4213f15f95614d8167da2c7483e
https://doi.org/10.1557/mrs.2015.225
https://doi.org/10.1557/mrs.2015.225
Publikováno v:
Radiation Physics and Chemistry. 80:126-129
Films of a polyimide, poly(pyromellitimide-1,4-diphenyl ether), and a poly(etherimide), commercial Ultem ® , both pure and with additives were exposed to the low earth orbit (LEO) space environment on several missions of the Materials on the Interna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85b9df2b8a4be4e95a83fcb3d94e9611
https://doi.org/10.1016/j.radphyschem.2010.07.019
https://doi.org/10.1016/j.radphyschem.2010.07.019
Autor:
Cheol Park, Sharon E. Lowther, Sheila A. Thibeault, Vesselin Yamakov, Robert G. Bryant, Jin Ho Kang, Catharine C. Fay, Kristopher E. Wise, Godfrey Sauti
Publikováno v:
ACS nano. 9(12)
Space exploration missions require sensors and devices capable of stable operation in harsh environments such as those that include high thermal fluctuation, atomic oxygen, and high-energy ionizing radiation. However, conventional or state-of-the-art
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef22045baecc21ca1102fdaa48193623
https://pubmed.ncbi.nlm.nih.gov/26529472
https://pubmed.ncbi.nlm.nih.gov/26529472
Publikováno v:
Radiation Measurements. 35:545-549
Space radiation transport models clearly show that low atomic weight materials provide a better shielding protection for interplanetary human missions than high atomic weight materials. These model studies have concentrated on shielding properties ag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbaa1eb8716cd9b231884624799bc1dd
https://doi.org/10.1016/s1350-4487(01)00271-2
https://doi.org/10.1016/s1350-4487(01)00271-2
Autor:
Sheila A. Thibeault, Peter A. Gnoffo, Cheol Park, Stephen B. Jones, Sharon E. Lowther, Ji Su, Luke J. Gibbons, Kristopher E. Wise, Godfrey Sauti, Catharine C. Fay, Hyunjung Kim, Vesselin Yamakov, Jin Ho Kang, Hoa H. Luong, Joseph W. Lee, Sang-Hyon Chu, Samantha I. Applin, Jennifer A. Inman, Paul M. Danehy, Amanda L. Tiano
Publikováno v:
SPIE Proceedings.
Scientists have predicted that carbon's immediate neighbors on the periodic chart, boron and nitrogen, may also form perfect nanotubes, since the advent of carbon nanotubes (CNTs) in 1991. First proposed then synthesized by researchers at UC Berkeley
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a604cd39a6f5531c2d6b6dac277dc6cd
https://doi.org/10.1117/12.2045396
https://doi.org/10.1117/12.2045396
Autor:
Lisa C. Simonsen, Judy L. Shinn, Sheila A. Thibeault, Jack M. Miller, John W. Wilson, M. H. Kim, F. A. Cucinotta, Robert C. Singleterry
Publikováno v:
Materials & Design. 22:541-554
One major obstacle to human space exploration is the possible limitations imposed by the adverse effects of long-term exposure to the space environment. Even before human spaceflight began, the potentially brief exposure of astronauts to the very int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94826a2dc426119a385ca9768980552d
https://doi.org/10.1016/s0261-3069(01)00014-0
https://doi.org/10.1016/s0261-3069(01)00014-0
Autor:
R L Kiefer, J A Weakley, K Chang, Lawrence Heilbronn, L C Simonsen, M-H Y Kim, Sheila A. Thibeault, H G Maahs, John W. Wilson
Publikováno v:
High Performance Polymers. 12:13-26
Interplanetary space radiation poses a serious health hazard in long-term manned space missions. Natural Martian surface materials are evaluated for their potential use as radiation shields for manned Mars missions. The modified radiation fluences be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::806c7789633900aa3651077da1f90edb
https://doi.org/10.1088/0954-0083/12/1/302
https://doi.org/10.1088/0954-0083/12/1/302
Publikováno v:
Polymer International. 48:1042-1045
Three high-performance polyimides were exposed at 177°C to ultraviolet radiation at three different intensities and for three different times so that the product of intensity and time was a constant. Intensities of 1, 2 and 3 suns, and times of 500,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2748287d16f3da17ffe2368b452e2b74
https://doi.org/10.1002/(sici)1097-0126(199910)48:10<1042::aid-pi266>3.0.co
https://doi.org/10.1002/(sici)1097-0126(199910)48:10<1042::aid-pi266>3.0.co