Analytical Method in Solving Flow of Viscoelastic Fluid in a Porous Converging Channel

Table 1

The results of HPM and NM methods for Re=3, 𝑅=5, and 𝑁=0.015.

𝜃	𝑓HPM	𝑓NM	|𝑓NM−𝑓HPM|
−𝜋/6	0.000024651	0.000000000	0.000025
−0.5235	−0.000133055	−0.000232980	0.000100
−0.5027	−0.034635498	−0.049303900	0.014668
−0.4817	−0.071891003	−0.098813000	0.026922
−0.4398	−0.152402362	−0.197161000	0.044759
−0.3665	−0.307655871	−0.366006250	0.058350
−0.2617	−0.542915584	−0.593305700	0.050390
−0.1571	−0.764703592	−0.791658300	0.026955
0.0000	−1.000000000	−1.000000000	0.000000
0.1571	−1.028797379	−1.034518440	0.005721
0.2617	−0.905274553	−0.915206190	0.009932
0.3665	−0.659877151	−0.652557500	0.007320
0.4398	−0.405545492	−0.381704720	0.023841
0.4817	−0.221073168	−0.198909090	0.022164
0.5027	−0.115346628	−0.100998040	0.014349
0.5235	−0.000482123	−0.000485050	0.000003
+𝜋/6	0.000096447	0.000000000	0.000096