相关实验视频

Updated: Jun 15, 2025

Microfluidic Pneumatic Cages: A Novel Approach for In-chip Crystal Trapping, Manipulation and Controlled Chemical Treatment

Microfluidic Pneumatic Cages: A Novel Approach for In-chip Crystal Trapping, Manipulation and Controlled Chemical Treatment

Published on: July 12, 2016

可调节气体流量控制的结晶诱导液体门

Yuhang Han¹, Xinlu Huang¹, Kunxiang Chi¹

¹State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian 361005, People's Republic of China.

The journal of physical chemistry letters

|August 26, 2024

概括

我们开发了一种新的结晶诱导液体门 (CILG),用于精确的气体流量控制. 这种可调节的系统使用超声波调整毛孔大小,使智能门和微反应器中的应用成为可能.

科学领域:

材料科学材料科学材料科学
化学工程是化学工程的重要组成部分.
流体动力学流体动力学

背景情况:

精确的气体流量控制对于化学工程,环境科学和生物医学应用的进步至关重要.
可调节的气体流速是开发复杂技术的关键,如智能门,微反应器和药物输送系统.

研究的目的:

引入一种新型的结晶诱导液门 (CILG),用于可调节的气体流速调节.
展示一种简单,紧的方法,在稳定压力下实现精确的气体流量控制.

主要方法:

该CILG使用超和液体,被限制在一个固体框架内.
超声波用于诱导结晶,改变孔径,从而改变气体运输特性.
红外成像监测出热结晶过程和气体透性变化.

主要成果:

通过超声波调节的晶体形态,CILG通过调整孔径来证明可调节的气体流量.
使用红外成像成功可视化了外热结晶过程,与气体透性相关联.
通过控制的结晶实现了可变的气体透性.

结论:

CILG提供了一种简单有效的调节气体流量控制方法.
潜在的应用包括红外监控流量调节和涉及气体的化学反应堆.
这项技术在各种科学和工程领域推进了精确的流体管理.

更多相关视频

A Microfluidic Approach for the Study of Ice and Clathrate Hydrate Crystallization

A Microfluidic Approach for the Study of Ice and Clathrate Hydrate Crystallization

Published on: August 18, 2022

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

相关概念视频

Turbulent Flow: Problem Solving

Turbulent Flow: Problem Solving

Carbonation is a process used to dissolve carbon dioxide gas in a liquid, commonly used in the production of carbonated beverages. Achieving efficient carbonation requires careful control of temperature, pressure, and flow conditions. By adjusting these parameters, carbonation efficiency can be maximized, producing a higher concentration of CO2 in the liquid.
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures...

Underflow Gates

Underflow Gates

Underflow gates are vital for controlling water flow in irrigation canals. The three main types of underflow gates — vertical, radial, and drum gates — serve different purposes while ensuring effective flow management. Vertical gates move up and down, generating a free-flowing water jet; radial gates pivot to regulate the flow; and drum gates rotate for precise adjustments. The flow through these gates is influenced by downstream conditions, resulting in free or drowned outflow.Free and...