Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Eric L. Christiansen"'
Autor:
Douglas C. Hofmann, Punnathat Bordeenithikasem, Yuhang Zhu, Yufei Liu, Nathan J. Conrad, B. Alan Davis, Eric L. Christiansen, Ali Shakouri, Saeed Mohammadi
Publikováno v:
Aerospace Science and Technology. 139:108372
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fa0f704b114b94abfa2ee73ca38d35e
https://doi.org/10.1016/j.ast.2023.108372
https://doi.org/10.1016/j.ast.2023.108372
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
Autor:
David J. Loftus, J.E. Miller, Michael D. Lepech, Maria I. Allende, Eric L. Christiansen, B. Alan Davis
Publikováno v:
Journal of Aerospace Engineering. 33
Establishing a lunar base requires the design and construction of infrastructure that can withstand the Moon’s hazardous environment. This study explores the effects of micrometeoroid impac...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78725dbabd1b6d45b81c8aa044b7338e
https://doi.org/10.1061/(asce)as.1943-5525.0001110
https://doi.org/10.1061/(asce)as.1943-5525.0001110
Publikováno v:
International Journal of Impact Engineering. 153:103859
We replaced the traditional steel-plate sabot stripper used in light-gas gun operations with a relatively thick layer of low-density material (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd0fe4a78fcafbc2c3c54f4286898b8a
https://doi.org/10.1016/j.ijimpeng.2021.103859
https://doi.org/10.1016/j.ijimpeng.2021.103859
Autor:
J.E. Miller, Jon Read, Jennifer Edmunson, Erick Ordonez, Mallory Johnston, Eric L. Christiansen, John Fikes, B.A. Davis, Michael Fiske
Publikováno v:
Procedia Engineering. 204:390-396
The National Aeronautics and Space Administration’s Additive Construction with Mobile Emplacement project is investigating the building of infrastructure elements on planetary surfaces by 3-dimensional printing with construction materials made of i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bcd048a1e456eb3a3e901db6dc06674
https://doi.org/10.1016/j.proeng.2017.09.787
https://doi.org/10.1016/j.proeng.2017.09.787
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:
Eric L. Christiansen, Francisco Pena, Anthony Piazza, Allen R. Parker, W. Lance Richards, Steven L. Rickman
Publikováno v:
Procedia Engineering. 188:233-240
Spacecraft in low earth orbit (LEO) experience a variety of hazards including exposure to micrometeoroids and orbital debris (MMOD). Average impact speeds for orbital debris on spacecraft in LEO are 9 to 10 km/s, and 20 km/s for micrometeoroids. Due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8973de31809146a9c4ef5ad1388bf756
https://doi.org/10.1016/j.proeng.2017.04.479
https://doi.org/10.1016/j.proeng.2017.04.479
Autor:
James L. Hyde, M. A. Garcia, E. L. Berger, O. M. Oliveras, P. A. Enriquez, B.A. Davis, K.D. Deighton, Eric L. Christiansen, J.E. Miller, W.E. Bohl
Publikováno v:
Procedia Engineering. 204:460-467
The principal mechanism for developing orbital debris environment models, is to make observations of larger pieces of debris in the range of several centimeters and greater using radar and optical techniques. For particles that are smaller than this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17e471b3d32bdf214b27c8d84678a900
https://doi.org/10.1016/j.proeng.2017.09.741
https://doi.org/10.1016/j.proeng.2017.09.741
Publikováno v:
2019 15th Hypervelocity Impact Symposium.
System level assessment of hypervelocity impacts by micrometeoroids and orbital debris (MMOD) relies on the definition of the spacecraft geometry and trajectory, the natural environment of the micrometeoroids and induced environment of the orbital sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b69c0dd4506be0219328c56c5c473de
https://doi.org/10.1115/hvis2019-037
https://doi.org/10.1115/hvis2019-037
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