墙面板结构设计优化六角卫星的设计优化
Reham Reda1, Yasmeen Ahmed1, Islam Magdy1
1Department of Mechanical Engineering, Faculty of Engineering, Suez University, P.O.Box: 43221, Suez, Egypt.
Heliyon
|January 31, 2024
概括
与蜂或固体设计相比,异构网格结构,特别是2毫米的肋骨宽度,为卫星墙面板提供了卓越的机械和动态性能. 这种优化的设计确保了结构完整性,重量最小.
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
- 结构力学 结构力学
背景情况:
- 卫星墙面板需要高强度,刚性和低重量.
- 隔离网和蜂结构是卫星应用的主要候选者.
- 评估新型设计对于推进卫星技术至关重要.
研究的目的:
- 研究和比较各种卫星墙面板设计的机械和动态性能.
- 为了确定卫星应用的最优异网格结构配置.
- 通过实验和模拟方法验证所选设计的性能.
主要方法:
- 使用Ansys工作台进行机械和动态模拟的有限元分析 (FEA).
- 实验测试包括压缩,曲和振动分析.
- 对具有不同参数的异构网,蜂和固体结构进行比较研究.
主要成果:
- 具有2毫米肋骨宽度的异构网格结构展示了最好的整体机械和动态性能.
- FEA的结果与实验结果一致,验证了模拟的准确性.
- 优化侧边长度和整合皮肤进一步提高性能和减少质量.
结论:
- 优化的异构网结构是卫星墙面板最适合的候选.
- 经过验证的设计确保了结构完整性和对抗振动的安全操作.
- 该研究成功开发并评估了利用最佳墙面板设计的卫星原型.
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