蒸汽室的增材制造 蒸汽室的增材制造
Kuan-Lin Chen1, Shao-Chi Hsu1, Shung-Wen Kang1
1Department of Mechanical and Electro-Mechanical Engineering, Tamkang University, New Taipei City 25137, Taiwan.
Materials (Basel, Switzerland)
|March 13, 2025
概括
增材制造 (AM) 创建了具有三次周期最小表面 (TPMS) 结构的先进蒸汽室 (VC). 这些单体VC显著降低了用于高性能电子的热管理的热电阻.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 热管理 热管理
背景情况:
- 高性能电子需要先进的热管理解决方案.
- 传统的蒸汽室 (VC) 制造在精度和性能方面存在局限性.
- 增材制造 (AM) 为制造具有复杂内部结构的虚拟货币提供了一种新的方法.
研究的目的:
- 为了研究使用AM制造的VC的热性能,使用三次周期性最小表面 (TPMS) 状腺毛细血管结构.
- 评估不同填充比率和打印方向对VC热性能的影响.
- 通过AM证明单体VC制造的好处,消除了接.
主要方法:
- 使用AM制造的VC,在两个填充比率下具有内部状腺TPMS毛细体结构.
- 在各种热负荷下进行实验性热性能测试.
- 横向和垂直印刷技术的比较,用于VC制造.
- 与固体结构相比,用毛细血管结构降低热阻的分析.
主要成果:
- 较高的填充比率VC显示在高热负荷下增强了热稳定性.
- 较低填充比率的VC在低热负荷下表现更好,在80W时达到0.3688K/W的热阻.
- 垂直印刷被证明是大规模生产更可行的,并保持了蒸汽循环.
- 与没有毛细体结构的VC相比,AM制造的单体VC实现了75%的热阻降低.
结论:
- 增材制造允许精确制造具有集成TPMS毛细体结构的VC,以实现卓越的热管理.
- 通过AM的单体结构消除了接缺陷,提高了可靠性和性能.
- 优化填充比率和打印策略对于最大限度地提高不同热负荷的VC性能至关重要.
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