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 ( 𝑀 2 ).

𝑀 2 𝐾 𝑟 0.5 Laplace/NSM 𝐾 𝑟 1.0 Laplace/NSM 𝐾 𝑟 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