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Updated: Jul 2, 2025

Assembly and Characterization of an External Driver for the Generation of Sub-Kilohertz Oscillatory Flow in Microchannels

Assembly and Characterization of an External Driver for the Generation of Sub-Kilohertz Oscillatory Flow in Microchannels

Published on: January 28, 2022

在液晶微观流体中,电驱动的流动模式调制.

Kamil Fedorowicz¹, Robert Prosser²

¹School of Engineering, The University of Manchester, Manchester, M13 9PL, UK. kamil.fedorowicz@manchester.ac.uk.

Scientific reports

|February 28, 2024

概括

电场能够精确控制液晶流量,从而产生明显的流量流. 这种液晶流量调制为微流体设备工程提供了新的可能性.

科学领域:

物理物理学物理
材料科学材料科学材料科学
流体动力学流体动力学

背景情况:

液晶在外部刺激下表现出复杂的行为.
控制流体流动对于微流体应用至关重要.

研究的目的:

研究使用电场来控制液晶流动.
探索微流体通道和结合点中的流量调制.

主要方法:

将贝里斯-爱德华兹模型与电场效应结合起来.
在直径通道和交叉点进行数值模拟.

主要成果:

在空间上变化的电场实现了局部流媒体.
在直径通道中观察到两条流的速度概况.
流量与米索维奇粘度成反比例,限制了吞吐量.

结论:

电场为液晶流量调节提供了一种新的方法.
这种技术显示出先进的微流体电路设计和控制的前景.

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Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

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Last Updated: Jul 2, 2025

Assembly and Characterization of an External Driver for the Generation of Sub-Kilohertz Oscillatory Flow in Microchannels

Assembly and Characterization of an External Driver for the Generation of Sub-Kilohertz Oscillatory Flow in Microchannels

Published on: January 28, 2022

Microfluidic Chips Controlled with Elastomeric Microvalve Arrays

Microfluidic Chips Controlled with Elastomeric Microvalve Arrays

Published on: October 1, 2007

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018