Perturbation Solution for Radiating Viscoelastic Fluid Flow and Heat Transfer with Convective Boundary Condition in Nonuniform Channel with Hall Current and Chemical Reaction

Table 1

Effects of 𝐸, 𝑡, Bi, Kr, and Gc on skin friction distributions at the wavy wall 𝑦=ℎ for both cooling (Gr>0) and heating (Gr<0) cases.

𝐸	𝑡	Bi	Kr	Gc	𝜏1	𝜏2	𝜏1	𝜏2
					Gr < 0	Gr < 0	Gr > 0	Gr > 0
2.0	0.1	0.1	2.0	2.0	0.5139	0.1411	0.4591	0.1244
4.0					0.4200	0.2202	0.3767	0.1941
6.0					0.3289	0.2437	0.2967	0.2153
1.0	0.0	0.1	2.0	2.0	0.5690	0.0780	0.4471	0.0596
	2.0				0.5699	0.0787	0.4476	0.0601
	4.0				0.5735	0.0818	0.4515	0.0631
1.0	0.1	0.1	2.0	2.0	0.5470	0.0784	0.4882	0.0694
		0.3			0.6121	0.0885	0.4231	0.0593
		0.5			0.6888	0.1007	0.3464	0.0472
1.0	0.1	0.1	1.0	2.0	0.5558	0.0776	0.4970	0.0687
			5.0		0.5200	0.0766	0.4612	0.0676
			9.0		0.5011	0.0697	0.4423	0.0607
1.0	0.1	0.1	2.0	1.0	0.5731	0.0815	0.4510	0.0628
				2.0	0.6792	0.1038	0.5571	0.0851
				3.0	0.7853	0.1262	0.6633	0.1075