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Updated: Jun 16, 2025

Scalable Stamp Printing and Fabrication of Hemiwicking Surfaces

Scalable Stamp Printing and Fabrication of Hemiwicking Surfaces

Published on: December 18, 2018

通过增材制造实现量身定制的吸管行为.

Evan Noce¹, Irfan Zobayed¹, Richard J Fontenot¹

¹Department of Mechanical Engineering, Rice University, Houston, Texas 77005, United States.

Langmuir : the ACS journal of surfaces and colloids

|August 17, 2024

概括

增材制造使定制的吸管材料具有量身定制的流体传播. 这种新方法允许超越标准模型的非传统动行为,优化特定应用的性能.

科学领域:

材料科学材料科学材料科学
流体动力学流体动力学
工程工程师工程师工程师

背景情况:

增材制造 (AM) 提供了一个多功能平台,用于创建定制的多孔材料.
在多孔介质中的传统管通常受到Washburnian行为的限制,限制了对各种应用程序的优化.
开发具有可预测和可控制流体传播的材料对于热管理和微流体学等领域至关重要.

研究的目的:

提出一种新的方法来定制使用AM的多孔材料的吸管行为.
为了实现流体随时传播距离的任意目标函数.
为了克服传统的Washburnian电的局限性.

主要方法:

使用AM制造非均的多孔材料,具有由旋转层和空间变化的单元细胞大小组成的网格结构.
开发毛细管压力和固体分量的分析模型,以及透性的半分析模型.
采用反向设计算法,将不均的材料概念化为流体电阻,以生成针对目标接性能的空间变化参数.
通过对均的多孔材料进行毛细血管上升实验验验证模型.

主要成果:

成功证明了调整接行为以适应特定目标功能的能力.
创建的多孔材料表现出非传统的流体传播,包括与时间的线性和零碎线性关系.

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Last Updated: Jun 16, 2025

Scalable Stamp Printing and Fabrication of Hemiwicking Surfaces

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Published on: December 18, 2018

Melt Electrospinning Writing of Three-dimensional Poly(ε-caprolactone) Scaffolds with Controllable Morphologies for Tissue Engineering Applications

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验证了毛细管压力,固体分数和透性的分析和半分析模型.

结论:

增材制造提供了一个强大的工具,用于设计具有可控制流体传输的先进吸管材料.
开发的反向设计方法使得能够创建具有定制 characteristics的材料.
这种方法为优化微流体和热管理系统中的流体动力学开辟了新的可能性.