使用塔古奇方法对膜中的流体流量配置的数值参数优化
Muhammad Arslan1, Haizhen Xian1, Imran Shah2
1School of Energy Power and Mechanical Engineering, North China Electric Power University, Beijing, 102206, China.
Scientific reports
|October 14, 2025
概括
这项研究优化了膜模型,以在人工脏等分离过程中获得更好的性能. 分割系数 (K) 显著影响度和流量概况,显示它.
科学领域:
- 膜科学与工程 膜科学与工程
- 计算流体动力学 计算流体动力学
- 化学过程优化优化 化学过程优化
背景情况:
- 膜建模对于人工脏和反应器等应用至关重要,特别是在气体和水分离方面.
- 虽然存在膜模型,但针对性能改进的优化研究很少.
- 现有的模型需要对实际应用进行验证和改进.
研究的目的:
- 使用COMSOL 6.3优化初始膜模型,以提高性能和流量配置.
- 通过系统分析来确定膜性能的最佳输入参数.
- 研究关键参数对膜行为的单独和综合影响.
主要方法:
- 使用COMSOL 6.3进行初始膜模型模拟.
- 使用Taguchi方法和实验设计 (DOE) 通过Minitab软件生成一个L16 (4x4) 实验阵列.
- 执行差异分析 (ANOVA) 来评估参数对度和速度配置文件的综合影响.
- 根据已公布的实验数据验证了COMSOL模型.
主要成果:
- 分割系数 (K) 被确定为影响度和速度概况的最重要因素.
- 综合效应分析显示,参数影响顺序为K > Pv > Cd > Dv,无论是度还是速度.
- 分割系数 (K) 显示了主要的影响,而透速度 (Pv) 则具有较小的影响.
结论:
- 该研究成功优化了膜模型,确定了提高性能的关键参数.
- 分割系数 (K) 是模拟膜系统中优化度和速度配置文件的主要驱动因素.
- 经过验证的模型为基于膜的分离技术的进一步研究和开发提供了基础.
相关概念视频
01:09Turbulent Flow: Problem Solving
382
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 enhance...
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures enhance...
382
01:23Steady, Laminar Flow in Circular Tubes
1.0K
Hagen-Poiseuille flow describes a viscous fluid's steady, incompressible flow through a cylindrical tube with a constant radius R. This flow profile is often applied to understand fluid transport in narrow channels, such as capillaries. It serves as a foundational example of laminar flow. In this model, cylindrical coordinates (r,θ,z) are used to describe the radial (r), angular (θ), and axial (z) dimensions within the tube. For Hagen-Poiseuille flow, the velocity profile is purely axial,...
1.0K
01:12Fluid Pressure over Curved Plate of Constant Width
1.9K
When a curved plate of constant width is submerged in a liquid, the pressure acting normal to the plate varies continuously both in magnitude and direction. Calculating the magnitude and location of the resultant force at a point is often challenging for such cases. One of the methods to determine the resultant force and its location involves separately calculating the horizontal and vertical components of the resultant force. This complex calculation can be simplified by representing the...
1.9K
01:30Typical Model Studies
619
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
619
01:23Membrane Fluidity
172.8K
Cell membranes are composed of phospholipids, proteins, and carbohydrates loosely attached to one another through chemical interactions. Molecules are generally able to move about in the plane of the membrane, giving the membrane its flexible nature called fluidity. Two other features of the membrane contribute to membrane fluidity: the chemical structure of the phospholipids and the presence of cholesterol in the membrane.
172.8K
01:24Laminar Flow: Problem Solving
502
Laminar flow occurs when a fluid moves smoothly in parallel layers with minimal mixing and turbulence. In fluid mechanics, ensuring laminar flow within a pipe is essential for precise control of flow characteristics, especially in engineering applications. The key factor in determining whether flow remains laminar is the Reynolds number, a dimensionless quantity that depends on the fluid's velocity, density, viscosity, and the pipe's diameter. A Reynolds number of 2100 or lower...
502