洞察到一个自然对流流的分析模拟,通过Arrhenius动力学在微通道中控制
Muhammed Murtala Hamza1, Godwin Ojemeri2, Samaila Kenga-Kwai Ahmad1
1Department of Mathematics, Faculty of Physical and Computing Sciences, Usmanu Danfodiyo University, P. M. B. 2346, Sokoto State, Nigeria.
Heliyon
|August 4, 2023
概括
这项研究研究了在磁场下化学反应的微通道流. 增加稀化和反应速率会增加流量,而磁场会减慢流量.
科学领域:
- 流体动力学 流体动力学
- 化学工程是化学工程的重要组成部分.
- 热传递热量转移的方法
背景情况:
- 微通道流在各种工程应用中至关重要.
- 理解外部场下的微通道内的化学反应是复杂的.
- 带有磁场的自由对流流带来了独特的挑战.
研究的目的:
- 在上升微通道中分析Arrhenius驱动的化学反应.
- 为了研究横向磁场对流动的影响.
- 探索各种参数对温度,速度和流速的影响.
主要方法:
- 解决了非维度温度和速度方程.
- 采用了同位素扰动方法 (HPM).
- 用图形表示来分析流动行为.
主要成果:
- 稀化参数和化学反应参数的增加导致了更高的流体速度和体积流速.
- 强加的横向磁场 (哈特曼数) 造成了显著的流量减速.
- 忽视化学反应剂参数显示与先前的研究有很好的一致性.
结论:
- 该研究提供了对控制微通道流动动学的见解.
- 这些发现与优化化学反应的微流体设备有关.
- 同位点扰动法对于这个复杂的问题证明是有效的.
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