Results 51 to 60 of about 22,060 (238)

Thermoelectric Generators Applied as a Power Source in CubeSats: State of the Art

open access: yesEnergies
This systematic review outlines the application of thermoelectric generators (TEGs) as energy sources in CubeSats. While CubeSats currently rely on solar cells with efficiencies between 16.8% and 32.2%, their performance diminishes with increased ...
Gabriel Brugues Soares   +3 more
doaj   +1 more source

Roto-Translational Control of Spacecraft in Low Earth Orbit Using Environmental Forces and Torques

open access: yesApplied Sciences, 2021
In this paper, relative orbit and attitude adaptive controllers are integrated to perform roto-translational maneuvers for CubeSats equipped with a Drag Maneuvering Device (DMD).
Camilo Riano-Rios   +2 more
doaj   +1 more source

On Small Satellites for Oceanography: A Survey [PDF]

open access: yes, 2015
The recent explosive growth of small satellite operations driven primarily from an academic or pedagogical need, has demonstrated the viability of commercial-off-the-shelf technologies in space. They have also leveraged and shown the need for development
Agelet, Fernando Aguado   +5 more
core   +3 more sources

Development of the standard CubeSat deployer and a CubeSat class PicoSatellite [PDF]

open access: yes2001 IEEE Aerospace Conference Proceedings (Cat. No.01TH8542), 2002
Cal Poly students are participating in the development of a new class of picosatellite, the CubeSat. CubeSats are ideal as space development projects for universities around the world. In addition to their significant role in educating space scientists and engineers, CubeSats provide a low-cost platform for testing and space qualification of the next ...
J. Puig-Suari, C. Turner, W. Ahlgren
openaire   +1 more source

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

CubeSats as pathfinders for planetary detection: the FIRST-S satellite

open access: yes, 2014
The idea behind FIRST (Fibered Imager foR a Single Telescope) is to use single-mode fibers to combine multiple apertures in a pupil plane as such as to synthesize a bigger aperture. The advantages with respect to a pure imager are i) relaxed tolerance on
Arroud, S.   +8 more
core   +3 more sources

MXene‐Coated 3D Printed Horn Antennas for Ku Frequency Band

open access: yesAdvanced Materials Technologies, EarlyView.
An additive manufacturing approach to 3D printing horn antennas and coating them with Ti3C2Tx MXene is proposed. Rapid fabrication of lightweight, high‐performance antennas operating in the Ku‐band (12.4–18 GHz) has been demonstrated. The MXene‐coated antennas exhibit comparable electromagnetic performance to conventional, costly aluminum ones, with ...
Zahra Sarpanah Sourkouhi   +3 more
wiley   +1 more source

A Test Platform to Assess the Impact of Miniaturized Propulsion Systems

open access: yesAerospace, 2020
Miniaturized propulsion systems can enable many future CubeSats missions. The advancement of the Technology Readiness Level of this technology passes through the integration in a CubeSat platform and the assessment of the impact and the interactions of ...
Fabrizio Stesina   +2 more
doaj   +1 more source

Design of a Ballistically-Launched Foldable Multirotor [PDF]

open access: yes, 2019
The operation of multirotors in crowded environments requires a highly reliable takeoff method, as failures during takeoff can damage more valuable assets nearby.
Bouman, Amanda   +5 more
core   +2 more sources

CubeSats deliver new insights into agricultural water use at daily and 3 m resolutions

open access: yesScientific Reports, 2021
Earth observation has traditionally required a compromise in data collection. That is, one could sense the Earth with high spatial resolution occasionally; or with lower spatial fidelity regularly.
B. Aragon   +4 more
semanticscholar   +1 more source

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