Results 51 to 60 of about 31,761 (255)

Simulation of the proposed combined Fuzzy Logic Control for Maximum Power Point Tracking and Battery Charge Regulation used in CubeSat

open access: yesArchives of Electrical Engineering, 2020
One of the most critical systems of any satellite is the Electrical Power System (EPS) and without any available energy, the satellite would simply stop to function.
Abderrahmane Seddjar   +2 more
doaj   +1 more source

Comprehensive analysis of Cubesat electrical power systems for efficient energy management

open access: yesDiscover Energy
The new space movement has seen a rise since the last decade, thanks to CubeSats, which are affordable with fast development times and ease of deployment.
Usama Shakoor   +2 more
semanticscholar   +1 more source

Thrust Model and Trajectory Design of an Interplanetary CubeSat with a Hybrid Propulsion System

open access: yesActuators
This paper analyzes the performance of an interplanetary CubeSat equipped with a hybrid propulsion system (HPS), which combines two different types of thrusters in the same deep space vehicle, in a heliocentric transfer between two assigned (Keplerian ...
Alessandro A. Quarta
doaj   +1 more source

BurstCube: A CubeSat for Gravitational Wave Counterparts

open access: yes, 2017
BurstCube will detect long GRBs, attributed to the collapse of massive stars, short GRBs (sGRBs), resulting from binary neutron star mergers, as well as other gamma-ray transients in the energy range 10-1000 keV.
Briggs, Michael S.   +14 more
core   +1 more source

Development of NMP‐001, A Nitromethane‐Based Green Propellant

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT This paper discusses the development of a model monopropellant that is aimed at exploring the applicability of nitromethane‐based propellants as an alternative to hydrazine. This approach addresses the challenges faced by HAN‐, ADN‐based propulsion by being more cost‐effective while providing similar performance figures.
Maxim Kurilov   +3 more
wiley   +1 more source

High-Gain Compact Circularly Polarized X-Band Superstrate Antenna for CubeSat Applications

open access: yesIEEE Antennas and Wireless Propagation Letters, 2021
In this letter, a concept of a high-gain circularly polarized X-band antenna employing a partially reflecting surface (PRS) has been presented. In the initial antenna analysis, the influence of parasitic element size in the PRS structure on antenna ...
L. Leszkowska   +3 more
semanticscholar   +1 more source

A Systematic Review on Fabry-Perot Antennas for Advanced CubeSat Missions

open access: yesMajlesi Journal of Electrical Engineering
CubeSats are a developing disruptive technology with a broad range of applications, including moon missions supplied by some international space agencies.
Fouad Omari   +6 more
doaj   +1 more source

End to End Satellite Servicing and Space Debris Management [PDF]

open access: yes, 2019
There is growing demand for satellite swarms and constellations for global positioning, remote sensing and relay communication in higher LEO orbits. This will result in many obsolete, damaged and abandoned satellites that will remain on-orbit beyond 25 ...
Chandra, Aman   +3 more
core   +2 more sources

Optimization of intersatellite routing for real-time data download [PDF]

open access: yes, 2018
The objective of this study is to develop a strategy to maximise the available bandwidth to Earth of a satellite constellation through inter-satellite links.
Ceriotti, Matteo, Yarr, Neil
core   +1 more source

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

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