Table 2.

Power-law index p₁ from velocity (Fig. 3) and p₂ from viscosity (Fig. 7), the zero-shear-rate viscosity η₀, the mean relaxation time λ₀, and the normal stress coefficients ratio.

N	p1	p2	η0	λ0	−ψ2∕ψ1
2	0.898	0.89	62.7	0.636	0.003
5	0.831	0.81	138.4	8.564	0.281
25	0.703	0.68	830.9	536.73	0.3