Louati Hanen, Khan Sajid, Mansoor Muavia, Hilali Shreefa O, Gargouri Ameni
Mathematics Department, Faculty of Science, Northern Border University, Arar 73213, Saudi Arabia.
Department of Mechanical Engineering, University of Wah, Wah Cantt 47040, Pakistan.
Entropy (Basel). 2024 Aug 19;26(8):702. doi: 10.3390/e26080702.
This analysis emphasizes the significance of radiation and chemical reaction effects on the boundary layer flow (BLF) of Casson liquid over a linearly elongating surface, as well as the properties of momentum, entropy production, species, and thermal dispersion. The mass diffusion coefficient and temperature-dependent models of thermal conductivity and species are used to provide thermal transportation. Nonlinear partial differential equations (NPDEs) that go against the conservation laws of mass, momentum, heat, and species transportation are the form arising problems take on. A set of coupled dimensionless partial differential equations (PDEs) are obtained from a set of convective differential equations by applying the proper non-similar transformations. Local non-similarity approaches provide an analytical approximation of the dimensionless non-similar system up to two degrees of truncations. The built-in Matlab (Version: 7.10.0.499 (R2010a)) solver bvp4c is used to perform numerical simulations of the local non-similar (LNS) truncations.
该分析强调了辐射和化学反应对线性伸长表面上Casson液体边界层流动(BLF)的影响的重要性,以及动量、熵产生、物种和热扩散的特性。采用质量扩散系数以及热导率和物种的温度相关模型来提供热传输。所产生问题呈现出的形式是违背质量、动量、热量和物种传输守恒定律的非线性偏微分方程(NPDEs)。通过应用适当的非相似变换,从一组对流微分方程中获得了一组耦合的无量纲偏微分方程(PDEs)。局部非相似方法提供了高达二阶截断的无量纲非相似系统的解析近似。使用内置的Matlab(版本:7.10.0.499(R2010a))求解器bvp4c对局部非相似(LNS)截断进行数值模拟。