Table 3.

The fitting coefficients for transient velocity response of viscoelastic fluid under different β.

	tc	T	α	A
β = 0.01	0.47	13.68	0.06	5.18
β = 0.05	0.49	13.88	0.11	5.15
β = 0.1	0.49	13.38	0.17	5.14
β = 0.2	0.50	15.62	0.29	5.56