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使用金属微滴形成的微通道.

Daicong Zhang1, Chunhui Jing1, Wei Guo1

  • 1School of Mechanical & Electronic Engineering, Xi'an Polytechnic University, Xi'an 710048, China.

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概括
此摘要是机器生成的。

这项研究探讨了金属微滴沉积,用于创建微通道. 优化滴滴间距是制造结构的关键,例如微通道散热器和反应器.

关键词:
VOF 方法 VOF 方法微通道金属零件金属零件微小滴滴沉积的沉积方式微观结构的生产生产.

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科学领域:

  • 材料科学与工程 材料科学与工程
  • 制造业 制造技术 制造技术
  • 流体动力学 流体动力学

背景情况:

  • 金属微滴沉积是一种有前途的微型制造技术.
  • 了解微滴相互作用对于控制微结构形成至关重要.
  • 应用包括微通道散热器和反应器.

研究的目的:

  • 为了研究微滴和基板之间的相互作用.
  • 分析微滴碰撞现象和形态形成.
  • 为了研究微滴间距对微通道结构的影响.

主要方法:

  • 使用流体体积 (VOF) 方法开发了一个3D有限元数值模型.
  • 模拟金属微滴沉积形成倾斜的柱子.
  • 使用带有合金微滴的压电微滴生成器进行了验证实验 (约. 它的直径为600微米).

主要成果:

  • 分析了微滴聚变和倾斜柱形成期间的短暂现象.
  • 研究了微滴碰撞期间的固体-液体合和形态发展.
  • 确定了微滴间距对微通道形态学的影响.

结论:

  • 成功开发了一种制造金属微通道结构的方法.
  • 这些发现为控制电子和微反应器应用的微结构提供了洞察力.
  • 优化微滴间距对于所需的微通道形态学至关重要.