Results 61 to 70 of about 2,993 (218)
Attitude determination and control for centrifugal tether deployment on the ESTCube-1 nanosatellite; pp. 242–249 [PDF]
This paper presents the design, development, and pre-launch characterization of the ESTCube-1 Attitude Determination and Control System (ADCS). The design driver for the ADCS has been the mission requirement to spin up the satellite to 360 deg à sâ1 ...
Andris Slavinskis +22 more
doaj +1 more source
Fault-Tolerant Nanosatellite Computing on a Budget [PDF]
Micro- and nanosatellites have become popular platforms for a variety of commercial and scientific applications, but today are considered suitable mainly for short and low-priority space missions due to their low reliability. In part, this can be attributed to their reliance upon cheap, low-feature size, COTS components originally designed for embedded
Christian M. Fuchs +5 more
openaire +2 more sources
Morphological Stability of Au‐Core Nanosatellites
Chemical rearrangement pathways of gold core‐satellites (GCS) nanostructures. Au core is depicted as a gold sphere and the transition metal (TM) satellites as gray spheres. Colored arrows denote pathways when the transition metal is Rh (red), Pt (green), Pd (blue) at 600 K. Shaded red stands for AuRh at higher temperatures.
Sofia Zinzani +3 more
wiley +1 more source
Nanosatellite thermal state under nonstationary heat generation from payload radio-electronic elements [PDF]
The purpose of the work is to assess the thermal operating conditions of the radio-electronic components of a nanosatellite under orbital flight conditions.
S. V. Belov +4 more
doaj
A study concerning the nanosatellite systems [PDF]
The increasing commercialization of manned and unmanned space travel as well as ever more ambitious missions for the scientific investigation of the solar system and far space require the development of more efficient, more economical and more resistant ...
Burlacu, Maria-Mihaela +1 more
core
This work introduces an atomic‐level engineered bimetallic MOF Platform that resolves the inherent trade‐off between environmental stability and propulsion efficiency. By integrating robust Fe‐O bonds for hydrolysis resistance and enabling d‐orbital charge transfer (Fe3+→Cu2+) for enhanced photothermal conversion, the design achieves a highly durable ...
Senlin Rao +3 more
wiley +1 more source
One of the most efficient methods to observe the impact of geographical, environmental, and geological changes is remote sensing. Nowadays, nanosatellites are being used to observe climate change using remote sensing technology.
Touhidul Alam +3 more
doaj +1 more source
The 3Cat-4 mission aims at demonstrating the capabilities of a CubeSat to perform Earth Observation (EO) by integrating a combined GNSS-R and Microwave Radiometer payload into a 1-Unit CubeSat.
Lara Fernandez +4 more
doaj +1 more source
The Experience of Preparing to Launch the TUMnanoSAT nanosatellite [PDF]
In this paper, a brief overview of TUMnanoSAT's educational and scientific missions, the impact on system design and educational opportunities are presented. The main basic test procedures for the launch of this nanosatellite are described, including the
VĂRZARU, Vladimir +6 more
core +1 more source
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer +7 more
wiley +1 more source

