Semi-analytical modeling of compact flow with mass and heat exchange: a python-based approach

Q1 Chemical Engineering
Davood Domiri Ganji, Fateme Nadalinia Chari, Mehdi Mahboobtosi
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Abstract

In this paper, the compact flow with mass and heat exchange for a two-dimensional incompressible viscous fluid between two parallel plates is investigated using semi-analytical methods. The study of compact flow with mass and heat exchange has numerous applications in medicine, including modeling blood flow in vessels, designing controlled drug delivery systems, simulating heat transfer in the body, and designing bioreactors for cell culture. The governing partial differential equations (PDE) are transformed into dimensionless nonlinear ordinary differential equations (ODE) using an appropriate transformation. Then, the equations are solved using the Akbari–Ganji method (AGM) and differential transform method (DTM). Python has been used as a powerful tool for solving engineering problems in this research. The innovation of this research is the use of semi-analytical methods to derive explicit solutions for flow, temperature, and concentration profiles in a complex squeezing flow system, implemented entirely in Python for enhanced accuracy and efficiency. Also, the Nusselt number, skin friction coefficient and Sherwood number have been investigated using ANOVA analysis. The results show that increasing Ec from 1 to 3 at η = 0.4 increases the temperature profile by 45.28 %. Also, increasing S from -1.5 to 1.5 increases the temperature profile by 8.2 % at η = 0.2. The results show that increasing S increases the temperature and concentration profile due to stronger pressure effects. Also, increasing γ significantly reduces the concentration profile and Sherwood number. ANOVA was also used to examine the simultaneous effect of different parameters on the skin friction coefficient, Nusselt number, and Sherwood number.
具有质量和热交换的致密流的半解析建模:基于python的方法
本文用半解析方法研究了二维不可压缩粘性流体在两个平行板间的紧致质量换热流动。紧密流动与质量和热交换的研究在医学上有许多应用,包括模拟血管中的血流,设计受控的药物输送系统,模拟体内的传热,以及设计用于细胞培养的生物反应器。通过适当的变换,将控制偏微分方程转化为无量纲非线性常微分方程。然后,采用Akbari-Ganji法(AGM)和微分变换法(DTM)对方程进行求解。在本研究中,Python已被用作解决工程问题的强大工具。这项研究的创新之处在于使用半分析方法来推导复杂挤压流系统中流量、温度和浓度曲线的显式解,完全在Python中实现,以提高准确性和效率。采用方差分析对Nusselt数、皮肤摩擦系数和Sherwood数进行了分析。结果表明,当η = 0.4时,Ec由1增加到3,温度分布提高45.28%;当η = 0.2时,将S从-1.5增加到1.5,温度分布增加8.2%。结果表明,随着S的增大,由于压力效应的增强,温度和浓度曲线也随之增大。此外,增加γ显著降低了浓度分布和舍伍德数。采用方差分析检验不同参数对皮肤摩擦系数、努塞尔数和舍伍德数的同时影响。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
International Journal of Thermofluids
International Journal of Thermofluids Engineering-Mechanical Engineering
CiteScore
10.10
自引率
0.00%
发文量
111
审稿时长
66 days
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