Wang Fuzhang, Ahmad Shafiq, Al Mdallal Qasem, Alammari Maha, Khan Muhammad Naveed, Rehman Aysha
Nanchang Institute of Technology, Nanchang, 330044, China.
Department of Mathematics, Quaid-I-Azam University, Islamabad, Pakistan.
Sci Rep. 2022 Feb 9;12(1):2220. doi: 10.1038/s41598-022-04948-y.
The under-consideration article mainly focuses an unsteady three-dimensional Maxwell bio-convective nanomaterial liquid flow towards an exponentially expanding surface with the influence of chemical reaction slip condition. The feature of heat transport is achieving in the existenceof convective boundary condition and variable thermal conductivity. With the help of similarity variables, the flow form of equations is turned into a nonlinear form of coupled ODEs. The numerical solutions are calculated by adopting bvp4c function of MATLAB. Impact of distinct characteristics on the temperature, velocity microorganism and concentration field is graphically evaluated. Moreover, physical quantities are observed via graphs and tabulated data in details. It has been seen by the observation that the involvement of unsteadiness parameter restricts the change of laminar to turbulent flow. Further, for increasing velocity slip parameter velocity component in both directions shows lessening behavior. The Nusselt number exhibits diminishing behavior for larger values of Deborah number, and it shows the opposite behavior for larger values of convective parameter.
正在考虑的这篇文章主要聚焦于在化学反应滑移条件影响下,向指数扩展表面流动的非稳态三维麦克斯韦生物对流纳米材料液体流动。热传输特性是在对流边界条件和可变热导率存在的情况下实现的。借助相似变量,方程组的流动形式转化为非线性耦合常微分方程形式。采用MATLAB的bvp4c函数计算数值解。通过图形评估了不同特性对温度、速度、微生物和浓度场的影响。此外,通过图形和列表数据详细观察了物理量。通过观察发现,非稳态参数的介入限制了层流到湍流的变化。此外,对于增加的速度滑移参数,两个方向上的速度分量都呈现出减小的趋势。对于较大的德博拉数,努塞尔数呈现减小的趋势,而对于较大的对流参数,它呈现相反的趋势。