Classification of Contaminated Insulators Using k-Nearest Neighbors Based on Computer Vision

MP Corso, FL Perez, SF Stefenon, KC Yow… - Computers, 2021 - mdpi.com
Contamination on insulators may increase the surface conductivity of the insulator, and as a
consequence, electrical discharges occur more frequently, which can lead to interruptions in …

Feasibility study of low-temperature operable electric power supply for CubeSats using passive thermal control with VO2-based solid–solid phase change material

MR Yamagata, Y Wakita, Y Tsuruda, K Miyata - Thermal Science and …, 2023 - Elsevier
This study proposes a novel low-temperature operable electric power system for
spacecrafts, using a combination of a low-temperature operable lithium-ion cell and a …

Reducing temperature swing of space objects with temperature-adaptive solar or radiative coating

K Dong, D Tseng, J Li, S Warkander, J Yao… - Cell Reports Physical …, 2022 - cell.com
Lacking the atmosphere for temperature neutralization, objects in outer space without
thermal control undergo large temperature swings. Effective temperature management …

Instance and data generation for the offline nanosatellite task scheduling problem

CA Rigo, E Morsch Filho, LO Seman, L Loures… - Data, 2023 - mdpi.com
This paper discusses several cases of the Offline Nanosatellite Task Scheduling (ONTS)
optimization problem, which seeks to schedule the start and finish timings of payloads on a …

Suitable material design of temperature-stabilizing device using phase change materials for electric power supply of nanosatellites

Y Wakita, Y Tsuruda, K Miyata, MR Yamagata - Thermal Science and …, 2024 - Elsevier
This study proposes a new passive thermal-control device utilizing phase-change materials
(PCMs) that require minimal active thermal support, such as heaters, to achieve a high …

Effect of beta angle and contact conductances on the temperature distribution of a 3U CubeSat

A Garzón, JA Tami, CD Campos-Julca… - Thermal Science and …, 2022 - Elsevier
Contact conductances are a significant factor in the thermal analysis aimed at assuring safe
on-orbit temperatures for a nanosatellite. In this work, the effect of the thermal contact …

Hardware-in-the-loop simulation of an on-board energy-driven scheduling algorithm for CubeSats

VP Bernardo, LO Seman, EA Bezerra… - IEEE Embedded …, 2023 - ieeexplore.ieee.org
Optimizing energy consumption and management in small satellites includes evaluating the
most efficient electrical power system architecture. The primary goal is to improve energy …

On‐board energy scheduling optimization algorithm for nanosatellites

S Vega Martinez, LO Seman… - … Journal of Circuit …, 2023 - Wiley Online Library
This work proposes a real‐time and online energy scheduling optimization algorithm for
nanosatellites operating with a direct energy transfer (DET) architecture. The goal of the …

Power Simulation of a CubeSat: Influence of Orbit, Attitude, and Thermal Control

ALR Santana, E Morsch Filho… - IEEE Embedded …, 2023 - ieeexplore.ieee.org
CubeSats must endure the extreme temperature and radiation changes that are a result of
the environment in orbit. The power system of CubeSats, which produces the electrical …

Modeling and Analysis of Battery Thermal Control in a Geostationary Satellite

M Bulut, N Sözbir - Sakarya University Journal of Science, 2022 - dergipark.org.tr
Battery technology has been used for geostationary satellites since the first satellite sputnik-
1 was launched in 1957. The majority of larger geostationary satellite's lives range from 7 to …