Results 11 to 20 of about 532 (179)

Multifunctional Edged-Satellite AuAg Nanoparticles-Based Integration Platform for Screening, Validation, and Elimination of Vibrio Bacteria. [PDF]

open access: yesAdv Sci (Weinh)
A simple method is developed to synthesize multifunctional nanoparticles (NPs), AuAgNPs with edged satellites (ES‐AuAgNPs). These NPs demonstrate peroxidase‐like (POD‐like) activity, SERS ability, and antibacterial properties. Utilizing these multifunctional capabilities, a portable, syringe‐sized biosensor is created that integrates screening ...
Wu Y   +8 more
europepmc   +2 more sources

Mathematics of Nanosatellites

open access: yesJournal of Aerospace Technology and Management, 2014
The role of small inexpensive satellites continuously grows in the modern space exploration. Their use can significantly reduce the cost of the mission. However, the control of such satellites is a challenge. One of the major issues here is that such satellites usually do not possess a complex attitude control system, and three-axis stabilization might
Smirnov, Georgi   +1 more
openaire   +5 more sources

Solar VUV telescope for nanosatellites

open access: yesTechnical Physics, 2022
Within the Universat program, a set of solar vacuum ultraviolet (VUV) telescopes has been developed for deployment on 6U nanosatellites. Telescopes are designed to get images of the solar corona. The spectral ranges of observations is considered, the characteristics of the nanosatellite from the point of view of the observations feasibility are ...
S. V. Kuzin   +19 more
openaire   +1 more source

Performance Analysis of Inter-Satellite and Satellite-Ground Communication: A Report on Flight Data for a Low Earth Orbit CubeSat

open access: yesAerospace, 2023
Communication between a nanosatellite located in Low Earth Orbit (LEO) and a ground station is limited in regions far from the poles, occurring for only a few minutes on different days and at different times.
Miguel Limón-González   +4 more
doaj   +1 more source

Design and realization of nano satellite cube for high precision atmosphere measurement

open access: yesResults in Engineering, 2022
Typical nanosatellite missions are currently dedicated either to observing and measuring the Earth's environment or to testing new technologies in the space environment.
Ahmed Gaga   +2 more
doaj   +1 more source

Nanosatellite case study: Issue of heat dissipation across passive thermal analysis [PDF]

open access: yesE3S Web of Conferences, 2022
One of the major reasons, why nanosatellites are still in a state of vulnerability, is the increase of their thermal temperature, which in many cases leads to the failure of the missions they were originally designed for. In order to maintain the quality
Akka Amine   +2 more
doaj   +1 more source

Possibility of using leo satellite communication systems for on-line data interchange

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The paper presents the analysis of the possibility of using the information resource of the Globalstar LEO satellite communication system (LSCS) for rapid data exchange via the following channels: MCC Globalstar nanosatellite, nanosatellite Globalstar
D. D. Davydov
doaj   +1 more source

Relative equilibria of dynamically symmetric CubeSat nanosatellite under the action of aerodynamic and gravitational torques

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
Motion of a dynamically symmetric CubeSat nanosatellite around the mass center on the circular orbit under the action of aerodynamic and gravitational torques is considered.
E. V. Barinova, I. A. Timbai
doaj   +1 more source

Simulation of the thermal control system of nanosatellite using the loop heat pipes under the orbital flight conditions

open access: yesRUDN Journal of Engineering Research, 2021
One of the key problems in the development of nanosatellites is to provide a given temperature range for the operation of the on-board computer. The constantly increasing information load leads to the need to use more advanced processors with high ...
Yu Wang   +2 more
doaj   +1 more source

A Concept of Biopharmaceutical Nanosatellite [PDF]

open access: yesNew Space, 2019
Abstract The article is a short overview of a proposal of a CubeSat type nanosatellite designed to conduct biopharmaceutical tests on the low earth orbit. Motivations behind the emerging demand for such solution nowadays and in the close future are emphasized.
Jakub Mielczarek, Adam Zadrożny
openaire   +1 more source

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