Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Eleftherios Gdoutos"'
Autor:
Eleftherios Gdoutos, Samuel Loke, Pilar Espinet-Gonzalez, Tatiana G. Vinogradova, Emily C. Warmann, Sergio Pellegrino, Harry A. Atwater, Michael D. Kelzenberg, Ali Naqavi, Christophe Leclerc, Nina Vaidya
Publikováno v:
Acta Astronautica. 170:443-451
We present a detailed design treatment for a concentrating photovoltaic mini module subsystem with a specific power of up to 4.1 kW/kg for integration into a space solar power system. Concentrating designs are required to achieve specific power over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abc01581fb9339dcf16972ef7b7a0228
https://doi.org/10.1016/j.actaastro.2019.12.032
https://doi.org/10.1016/j.actaastro.2019.12.032
Publikováno v:
International Journal of Solids and Structures. :103-117
A tape spring can be held tightly coiled on a circular cylinder by means of a tension force applied at the tip. This paper determines the smallest value of the required tension force by means of analytical methods, experiments and detailed numerical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f168edd6c92a0b3cb10d9a99e7ad702c
https://doi.org/10.1016/j.ijsolstr.2019.09.010
https://doi.org/10.1016/j.ijsolstr.2019.09.010
Autor:
Eleftherios Gdoutos, Charles F. Sommer, Alan Truong, Alexander Wen, Antonio Pedivellano, Kanthasamy Ubamanyu, Richard G. Madonna, Sergio Pellegrino
Publikováno v:
AIAA SCITECH 2022 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6d920639194c1ab7d066c4e41c05eaf
https://doi.org/10.2514/6.2022-1266
https://doi.org/10.2514/6.2022-1266
Autor:
Nina Vaidya, Behrooz Abiri, Christophe Leclerc, Eleftherios Gdoutos, Mohammed Reza M. Hashemi, Harry A. Atwater, Ali Hajimiri, Sergio Pellegrino, Florian Bohn, Austin Fikes, Pilar Espinet, Fabien Royer, Amirreza Safaripour, Michael D. Kelzenberg, Matan Gal-Katziri, Emily L. Warmann
Publikováno v:
Nature Electronics. 2:195-205
Phased arrays are multiple antenna systems capable of forming and steering beams electronically using constructive and destructive interference between sources. They are employed extensively in radar and communication systems but are typically rigid,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acd26176d4a175a5cbdf7c9ab41155c6
https://doi.org/10.1038/s41928-019-0247-9
https://doi.org/10.1038/s41928-019-0247-9
Publikováno v:
AIAA Scitech 2020 Forum.
We present a lab demonstration of the packaging and deployment of an ultralight space structure prototype composed of thin shell longerons and battens. The prototype is integrated with a thin polyimide membrane which serves as mass representative of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10d938592f8a97cb19e3bdbe821edca6
https://doi.org/10.2514/6.2020-0692
https://doi.org/10.2514/6.2020-0692
Publikováno v:
AIAA Scitech 2020 Forum.
This paper presents an approach to achieve the staged deployment of planar structures composed of multiple thin-shell elements. Releasable constraints are used to prescribe intermediate, known configurations along a strain energy-driven deployment pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e09ddea2601aa28a90014d485be8cdf2
https://doi.org/10.2514/6.2020-0690
https://doi.org/10.2514/6.2020-0690
Publikováno v:
AIAA Scitech 2019 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f544c59f821398f255425bbb90790a0
https://doi.org/10.2514/6.2019-1749
https://doi.org/10.2514/6.2019-1749
Autor:
Samuel P. Loke, Philipp Saive, Eleftherios Gdoutos, Christophe Leclerc, Fabien Royer, Behrooz Abiri, Matan Gal-Katziri, Austin Fikes, Ali Naqavi, Michael D. Kelzenberg, Emily C. Warmann, Tatiana A. Roy, Pilar Espinet-Gonzalez, Florian Bohn, Nina Vaidya, Harry A. Atwater, Tatiana G. Vinogradova, Mohammed Reza M. Hashemi, Ali Hajimiri, Sergio Pellegrino
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
We have fabricated a functional prototype of an ultralight power converter tile; a modular building block for a space-based solar power system. The tile is $\sim 10\mathrm \times 15$ cm in area, and weighs $\sim 1.5$ kg/$\text{m}^{\mathbf {2}}$. It c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9563f0b99816a9e1034fdb05f65320d
https://doi.org/10.1109/pvsc.2018.8547403
https://doi.org/10.1109/pvsc.2018.8547403
Autor:
Harry A. Atwater, Nina Vaidya, Pilar Espinet-Gonzalez, Fabien Royer, Florian Bohn, Eleftherios Gdoutos, Mohammed Reza M. Hashemi, Michael D. Kelzenberg, Matan Gal-Katziri, Emily C. Warmann, Behrooz Abiri, Christophe Leclerc, Austin Fikes, Ali Hajimiri, Sergio Pellegrino
Publikováno v:
2018 AIAA Spacecraft Structures Conference.
We demonstrate the development of a prototype lightweight (1.5 kg/m^3) tile structure capable of photovoltaic solar power capture, conversion to radio frequency power, and transmission through antennas. This modular tile can be repeated over an arbit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72987ffe8d27cdbfa61c0211a56bc7f1
https://doi.org/10.2514/6.2018-2202
https://doi.org/10.2514/6.2018-2202
Autor:
Nina Vaidya, Christophe Leclerc, Eleftherios Gdoutos, Fabien Royer, Ali Naqavi, Tatiana A. Roy, Ali Hajimiri, Sergio Pellegrino, Jing-Shun Huang, Tatiana G. Vinogradova, Michael D. Kelzenberg, Pilar Espinct-Gonzalez, Alexander J. Messer, Harry A. Atwater, Emily C. Warmann, Samuel P. Loke
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
The Space Solar Power Initiative (SSPI) seeks to enable reliable, cost-effective baseload power generation from large-scale solar power stations in space. We propose an ultralight, modular power station, having specific power in the range of 1–10 k
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3ba84605793aacffcb67e8e6d500e3b
https://doi.org/10.1109/pvsc.2017.8366621
https://doi.org/10.1109/pvsc.2017.8366621