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实现传感器集成和可持续的航空航天结构,通过CubeSats的增材制造机制
Bernardo Alves1, Rafael Sousa1, Ricardo Coelho1
1University of Coimbra, Centre of Mechanical Engineering, Materials and Processes (CEMMPRE-ARISE), Department of Mechanical Engineering, 3040-248 Coimbra, Portugal.
Sensors (Basel, Switzerland)
|January 10, 2026
概括
使用材料挤出的增材制造使得能够创建功能性的CubeSat机制. 这一可持续的过程促进了智能航空航天结构的传感器集成.
科学领域:
- 材料科学 材料科学 材料科学
- 航空航天工程 航空航天工程
- 添加剂制造 添加剂制造 添加剂制造
背景情况:
- 立方卫星对于太空探索至关重要,它可以测试高效卫星系统的新技术.
- 为立方卫星开发集成的功能组件对于推进小型卫星能力至关重要.
研究的目的:
- 开发和描述一个增材制造的机制,用于立方卫星的自动功能化.
- 通过材料挤出来评估金属增材制造的可行性,用于生产可移动卫星组件.
- 在小型卫星系统中建立传感器集成和执行的基础.
主要方法:
- 选择了太空级的AlSi7Mg合金,并将其作为材料挤出的丝材准备好.
- 打印了一个收缩补偿链机制,随后进行了解和真空烧结.
- 使用微计算机断层扫描,X射线衍射和动态机械分析对烧结组件进行了特征分析.
主要成果:
- 实现了超过85%的组件密集度和平均硬度为52.2 HV.
- 烧焦链机制保持了旋转移动性,验证了设计和制造方法.
- 微结构分析证实了增材制造的零件的完整性和机械行为.
结论:
- 材料挤出增材制造是一种可行的,可持续的,经济高效的方法,用于生产功能机制的立方卫星.
- 这种方法可以制造适合用于传感器内置和执行的轻量级,集成元件.
- 这项研究表明了为未来小型卫星子系统开发智能,适应性航空航天结构的途径.
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