Unsteady Magnetohydrodynamic Heat Transfer in a Semi-Infinite Porous Medium with Thermal Radiation Flux: Analytical and Numerical Study

Table 2

Dimensionless shear stress (𝜕𝑢/𝜕𝑦|_𝑦=0) for 𝐺_𝑟=2.0, 𝐾_𝑝=1.0, 𝑃_𝑟=0.7, and 𝑡=0.2 for the combined effects of radiation-conduction parameters (𝐾_𝑟) and Hartmann number (𝑀²).

𝑀^2	𝐾𝑟 0.5 Laplace/NSM	𝐾𝑟 1.0 Laplace/NSM	𝐾𝑟 2.0 Laplace/NSM
5.0	−1.99207/−2.04602	−1.94960/−2.0252	−1.89922/−1.9960
8.0	−2.56726/−2.58341	−2.53894/−2.56581	−2.50535/−2.54190
10.0	−2.90074/−2.90404	−2.87757/−2.8840	−2.85009/−2.86732
12.0	−3.20605/−3.20051	−3.18645/−3.18633	−3.16320/−3.16505