Mixed Convection Boundary Layers with Prescribed Temperature in the Unsteady Stagnation Point Flow toward a Stretching Vertical Sheet

Table 1

Value of 𝑓^′′(0) and −𝜃^′(0) for 𝑏/𝑎=1 and 𝜆=1 at various Pr.

(a)  

	Buoyancy assisting flow
Pr	𝑓^′′(0)		−𝜃^′(0)
	Ishak et al. [33]	Present	Ishak et al. [33]	Present
0.72	0.3645	0.3645	1.0931	1.0931
6.8	0.1804	0.1804	3.2902	−3.2896
20	0.1175	0.1175	5.6230	5.6201
40	0.0873	0.0872	7.9463	7.9383
60	0.0729	0.0728	9.7327	9.7180
80	0.0640	0.0639	11.2413	11.2187
100	0.0578	0.0577	12.5726	12.5411

(b)  

	Buoyancy opposing flow
Pr	𝑓^′′(0)		−𝜃^′(0)
	Ishak et al. [33]	Present	Ishak et al. [33]	Present
0.72	−0.3852	−0.3852	1.0293	1.0293
6.8	−0.1832	−0.1832	3.2466	3.2461
20	−0.1183	−0.1183	5.5923	5.5896
40	−0.0876	−0.0876	7.9227	−7.9149
60	−0.0731	−0.0730	9.7126	−9.6982
80	−0.0642	−0.0641	11.2235	11.2012
100	−0.0579	−0.0578	12.5564	12.5252