Akram Safia, Athar Maria, Saeed Khalid, Razia Alia, Muhammad Taseer, Alghamdi Huda Ahmed
Military College of Signals (MCS), National University of Sciences and Technology, Islamabad 44000, Pakistan.
Department of Mathematics, National University of Modern Languages, Islamabad 44000, Pakistan.
Nanomaterials (Basel). 2023 Mar 5;13(5):941. doi: 10.3390/nano13050941.
The present work has mathematically modeled the peristaltic flow in nanofluid by using thermal radiation, induced a magnetic field, double-diffusive convection, and slip boundary conditions in an asymmetric channel. Peristalsis propagates the flow in an asymmetric channel. Using the linear mathematical link, the rheological equations are translated from fixed to wave frames. Next, the rheological equations are converted to nondimensional forms with the help of dimensionless variables. Further, the flow evaluation is determined under two scientific assumptions: a finite Reynolds number and a long wavelength. Mathematica software is used to solve the numerical value of rheological equations. Lastly, the impact of prominent hydromechanical parameters on trapping, velocity, concentration, magnetic force function, nanoparticle volume fraction, temperature, pressure gradient, and pressure rise are evaluated graphically.
本研究通过热辐射、感应磁场、双扩散对流以及非对称通道中的滑移边界条件,对纳米流体中的蠕动流进行了数学建模。蠕动使流体在非对称通道中传播。利用线性数学联系,流变方程从固定坐标系转换到波动坐标系。接下来,借助无量纲变量将流变方程转换为无量纲形式。此外,在两个科学假设下确定流动评估:有限雷诺数和长波长。使用Mathematica软件求解流变方程的数值。最后,通过图形评估了显著的流体力学参数对俘获、速度、浓度、磁力函数、纳米颗粒体积分数、温度、压力梯度和压力上升的影响。