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Updated: May 28, 2025

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Optimization, Test and Diagnostics of Miniaturized Hall Thrusters
Published on: February 16, 2019
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适应式可部署结构,可通过主动控制的张密度来实现空间碎片清除
Endong Shang1, Ao Li1, Md Shariful Islam2
1School of Mechanical Engineering, University of Science and Technology Beijing, Beijing, 100083, China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|February 14, 2025
概括
本研究提出了一种适应性张密度结构,用于清除中型空间碎片. 通过有效捕获和减轻危险的轨道物体,创新的设计提高了轨道安全.
科学领域:
- 航空航天工程 航空航天工程
- 材料科学 材料科学 材料科学
- 机器人技术 机器人技术 机器人技术
背景情况:
- 地球轨道面临着由太空碎片造成的越来越多的拥堵.
- 现有的减缓策略不足以应对中型碎片 (0.4-10厘米).
- 这种差距对太空运营和安全构成重大风险.
研究的目的:
- 引入创新的适应式可部署结构,用于中等碎片的清除.
- 分析影响折叠和部署的结构参数.
- 评估结构的承载能力和抗冲击能力.
主要方法:
- 详细介绍了主动控制的延伸性结构的基本配置和部署过程.
- 分析了影响性能的关键结构参数.
- 评估的承载能力和抗冲击能力与网状织物集成.
- 建造并验证了一个1:20尺寸的原型.
主要成果:
- 确定了有效清除碎片的最佳参数和形态.
- 展示了结构的适应性配置能力.
- 通过原型测试验证了它对太空碎片影响的弹性.
结论:
- 开发的延伸度结构为中等空间碎片清除提供了可行的解决方案.
- 适应性和抗冲击设计显著提高了轨道安全.
- 这项创新解决了当前空间垃圾减缓战略中的一个关键缺口.
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