Space object identification and classification from hyperspectral material analysis

M Vasile, L Walker, A Campbell, S Marto, P Murray… - Scientific Reports, 2024 - nature.com
This paper presents a data processing pipeline designed to extract information from the
hyperspectral signature of unknown space objects. The methodology proposed in this paper …

Space situational awareness systems: Bridging traditional methods and artificial intelligence

Q Jia, J Xiao, L Bai, Y Zhang, R Zhang, M Feroskhan - Acta Astronautica, 2024 - Elsevier
With the rapid increase of space activities and the accumulation of space debris, the existing
space situational awareness system (SSAS) is facing increasingly severe challenges. This …

[HTML][HTML] Enhanced mechanical energy absorption via localized viscoplasticity of nano-cellular polymer coating under supersonic impact loading

Z Ren, R Green-Warren, N McAllister, A Kim, A Shaikh… - Giant, 2023 - Elsevier
Materials under viscoplastic deformation at ultrahigh strain rates (> 10 6 s− 1) often
demonstrate anomalous properties due to thermal and stress localization. As a model …

Operational procedure for handling of spacecraft materials sensitive to atmospheric exposure

S Collman, EA Plis, JR Shah, MT Bengtson… - Journal of Spacecraft …, 2023 - arc.aiaa.org
EXTERIOR spacecraft materials play an important role in satel-lite protection from the harsh
space environment. Research has shown that the physical, chemical, and optical properties …

Design of the sabot-stopping system for a single-stage Light-Gas Gun for high-velocity impacts

L Barilaro, M Wylie, T Shafeeg - Applied Sciences, 2023 - mdpi.com
Collisions of space debris and micrometeorites with spacecraft represent an existential
hazard for human activities in near-Earth orbits. Currently, guidelines, policies, and best …

Shielding of Spacecraft and Satellites From Micrometeorites and Space Debris

N Thakkar, D Piovesan - ASME …, 2023 - asmedigitalcollection.asme.org
Astronauts and spacecraft have had frequent run-ins with micrometeorites and other orbital
debris. Moreover, hypervelocity impacts by micrometeoroids and orbital debris are …

Dynamics analysis and experimental validation of the aluminum honeycomb buffer in the tether-net launcher

W Shi, S Yue, Z Liu, Z Liu, Z Du, G Gao - Advances in Space Research, 2022 - Elsevier
Aluminum honeycomb is newly introduced in the tether-net launcher device to attenuate the
large recoil force and impact generated on the platform. The stress–strain of aluminum …

Piezoelectric energy harvesting from the atomic oxygen hypervelocity impact in low Earth orbit

JH Seo, JY Choi, JH Seok, JH Cha, JY Kim, YG Kim… - Acta Astronautica, 2024 - Elsevier
Atomic oxygen (AO) in low Earth orbit (LEO) can cause severe progressive damage to
spacecraft orbiting at hypervelocities over 7 km/s; therefore, all space-graded materials need …

Ground testing of the 16th materials international space station experiment materials

EA Plis, MT Bengtson, DP Engelhart… - Journal of Spacecraft …, 2023 - arc.aiaa.org
External spacecraft materials play an important role in satellite protection from the harsh
space environment. Research has shown that the physical, chemical, and optical properties …

Metamodel-Based Multidisciplinary Design Optimization of Geostationary Debris Removal Satellites

Z Wei, T Long, K Tai, R Shi - IEEE Transactions on Aerospace …, 2024 - ieeexplore.ieee.org
To improve the geostationary Earth orbit (GEO) debris removal efficiency and mission
efficacy, a metamodel-based multidisciplinary design optimization (MDO) scheme of GEO …