Analytical Investigation of Laminar Viscoelastic Fluid Flow over a Wedge in the Presence of Buoyancy Force Effects

Table 1

Comparison of 𝑓^′′(0) for various values of 𝑘₁ and Pr when 𝑚=1.0 and 𝜆_𝑇=0.2.

𝑘1	Pr	𝑓^′′(0)
		Present results		Li et al. [2]		Hayat et al. [43]
		Assisting flow	Opposing flow	Assisting flow	Opposing flow	Assisting flow	Opposing flow
0.0	0.2	1.35428	1.10711	1.35426	1.10711	1.3543	1.1072
0.2		1.15589	0.956065	1.15591	0.95607	1.1559	0.9558
0.5		0.982302	0.818537	0.98230	0.81854	0.9821	0.8184
0.7		0.904415	0.755544	0.90441	0.75554	0.9044	0.7555
1.0		0.817365	0.684338	0.81738	0.68434	0.8174	0.6844
1.5		0.716959	0.601289	0.71694	0.60129	0.7171	0.6015
2.0		0.647145	0.543133	0.64713	0.54310	0.6474	0.5435
0.2	0.2	1.15589	0.956065	1.15591	0.95607	1.1559	0.9558
	0.5	1.1441	0.96893	1.14411	0.96893	1.1439	0.9689
	0.7	1.13961	0.973789	1.13961	0.97378	1.1394	0.9734
	1.0	1.13481	0.978926	1.13482	0.97892	1.1353	0.9783