Table 2.

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

	tc	T	α	T· α	A
E = 1	0.46	4.16	0.529	2.20	1.79
E = 5	0.46	9.00	0.122	1.10	3.70
E = 10	0.47	13.70	0.063	0.80	5.19
E = 15	0.47	14.53	0.046	0.67	6.32
E = 20	0.47	17.94	0.037	0.66	7.26