A novel transfer matrix-based method for steady-state modeling and analysis of thermal systems

T Zhao, QH Sun, X Li, YL Xin, Q Chen - Energy, 2023 - Elsevier
Performance analysis and optimization of thermal systems are unprecedentedly crucial in
pursuing higher energy efficiency. However, the precise modeling and high-efficiency …

Reduction and reconstruction strategy of active thermal control system based on unsupervised learning and thermo-optics for spaceborne high-resolution remote …

T Wang, L Zhang, F Zhang, Y Lu - Applied Thermal Engineering, 2023 - Elsevier
The development of small Earth observation satellites with high performance optical remote
sensors has received much attention in recent years due to its responsiveness and …

[HTML][HTML] Optimal design of thermal control system for space optical remote sensor based on NSGA-II and opto-mechanical-thermal integration analysis

Z Yuan, L Chen, H Han, L Ren, S Liu… - Case Studies in Thermal …, 2023 - Elsevier
The thermal control system (TCS) is a key technology for ensuring good imaging quality of a
space optical remote sensor (SORS) in orbit, and its research is of practical significance. In …

Multifidelity uncertainty quantification and model validation of large-scale multidisciplinary systems

G Cataldo, E Qian, J Auclair - Journal of Astronomical …, 2022 - spiedigitallibrary.org
A simulation-based framework for multifidelity uncertainty quantification is presented, which
informs and guides the design process of complex, large-scale, multidisciplinary systems …

[HTML][HTML] Design of arrayed magnetorheological equipment applied in optics manufacture

W Zhang, F Shi, C Song, G Tie, B Wang, S Qiao… - Optics & Laser …, 2023 - Elsevier
Along with the continuous development of optical systems, the fabrication of optics gradually
moved towards large aperture and high quality. To meet the requirements of optical systems …

[HTML][HTML] Transient thermal parameters correlation of spacecraft thermal models against test results

I Garmendia, E Anglada - Acta Astronautica, 2022 - Elsevier
There are always differences between the computer predicted temperatures of a spacecraft
thermal model and the temperatures measured during the mandatory laboratory thermal …

Optimization strategy of active thermal control based on Kriging metamodel and many-objective evolutionary algorithm for spaceborne optical remote sensors

T Wang, L Zhang, F Zhang, Y Lu - Applied Thermal Engineering, 2024 - Elsevier
The substantial resource demands of optical remote sensors carried on spaceborne
platforms pose a significant challenge when attempting to miniaturize and reduce the weight …

Genetic programming method for satellite system topology and parameter optimization

J Li, Y Dong, M Xu, H Li - International Journal of Aerospace …, 2020 - Wiley Online Library
In this paper, a genetic programming method for satellite system design is proposed to
simultaneously optimize the topology and parameters of a satellite system. Firstly, the …

Designing a new, large, complex observatory: learning the strategic lesson of newness from our experience on the James Webb Space Telescope

JW Arenberg, T Glassman, E Starr… - Journal of …, 2024 - spiedigitallibrary.org
We formulate the lessons Northrop Grumman personnel have learned from their work on
development of the James Webb Space Telescope. These lessons are strategic in nature …

Thermal Design Analysis of Low Earth Orbit Optical Telescope ROKITS

J Yoo, JY Han, HK Kim, S Choi, WK Lee… - International Journal of …, 2025 - Springer
The space thermal environment poses significant challenges due to its vacuum conditions,
low pressure, and extreme temperature fluctuations. In Low Earth Orbit (LEO) spacecraft, the …