Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Dana M. Lear"'
Publikováno v:
International Journal of Impact Engineering. 124:61-66
Data wire cable runs are a significant presence on the exterior of the International Space Station (ISS), and continued ISS mission support requires detailed assessment of cables due to micrometeoroid and orbit debris (MMOD) impact. These data wire c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbed54df591cd8bce11f4709d3b61505
https://doi.org/10.1016/j.ijimpeng.2018.07.012
https://doi.org/10.1016/j.ijimpeng.2018.07.012
Publikováno v:
2019 15th Hypervelocity Impact Symposium.
Risk from micrometeoroid and orbital debris (MMOD) impacts on space vehicles is often quantified in terms of the probability of no penetration (PNP). However, for large spacecraft, especially those with multiple compartments, a penetration may have a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da601da2adf6870869337380c4d77ca3
https://doi.org/10.1115/hvis2019-018
https://doi.org/10.1115/hvis2019-018
Publikováno v:
2019 15th Hypervelocity Impact Symposium.
NASA, JSC has been developing a light-weight, multi-functional sandwich core for habitable structure over the last several years. Typically honeycomb-based structures have been and still are a common structural component for many applications in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::006301303117ba6103ba15b0bd10735d
https://doi.org/10.1115/hvis2019-055
https://doi.org/10.1115/hvis2019-055
Publikováno v:
2019 15th Hypervelocity Impact Symposium.
A well-known hazard associated with exposure to the space environment is the risk of vehicle failure due to an impact from a micrometeoroid and orbital debris (MMOD) particle. Among the vehicles of importance to NASA is the extravehicular mobility un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13499b3c5f1cbeb8bb1e60db9ff23fb9
https://doi.org/10.1115/hvis2019-058
https://doi.org/10.1115/hvis2019-058
Publikováno v:
Procedia Engineering. 204:239-246
Lithium-Ion (Li-Ion) batteries have yielded significant performance advantages for many industries, including the aerospace industry, and have been selected to replace nickel hydrogen (Ni-H2) batteries for the International Space Station (ISS) to mee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ba9f2ad023b9c3f7f2fa5eb82105e86
https://doi.org/10.1016/j.proeng.2017.09.731
https://doi.org/10.1016/j.proeng.2017.09.731
Autor:
Dana M. Lear, Eric L. Christiansen
Publikováno v:
Procedia Engineering. 103:73-80
Toughened thermal blankets have been developed that greatly improve protection from hypervelocity micrometeoroid and orbital debris (MMOD) impacts. Three types of materials were added to the thermal blanket to enhance its MMOD performance: (1) disrup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e14cc61b0bc376e059edb8f9e6dc5444
https://doi.org/10.1016/j.proeng.2015.04.011
https://doi.org/10.1016/j.proeng.2015.04.011
Publikováno v:
Procedia Engineering. 103:246-253
The Shuttle Hypervelocity Impact Database documents damage features on each Orbiter from micrometeoroids (MM) and orbital debris (OD). Data is divided into tables for crew module windows, payload bay door radiators and thermal protection systems alon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::934c782896fdee6f177fd2ccf849b34b
Publikováno v:
Acta Astronautica. 65:921-929
This paper describes the International Space Station (ISS) micro-meteoroid orbital debris (MMOD) impact shielding including the requirements for protection as well as technical approaches to meeting the requirements. Current activities in providing M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0f0098e38260ab06492d3169f52e6a0
https://doi.org/10.1016/j.actaastro.2008.01.046
https://doi.org/10.1016/j.actaastro.2008.01.046
Publikováno v:
57th International Astronautical Congress.
Discussion includes recent enhancements to the BUMPER-II program and input files in support of Shuttle Return to Flight. Improvements to the mesh definitions of the finite element input model will be presented. A BUMPER-II analysis process that was u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46c7841ae141990535cae2b2f5cae4c5
https://doi.org/10.2514/6.iac-06-b6.3.03
https://doi.org/10.2514/6.iac-06-b6.3.03
Publikováno v:
Procedia Engineering. :405-412
As the orbital debris population continues to grow significant tangible threats to robotic and crewed spacecraft have risen greatly over the last decade. These threats are currently mitigated operationally; however, an understanding of engineered sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a9d6e1711025bbcfe33a80b94cf4fdc