Investigation of Relaxation Time on Viscoelastic Two-Dimensional Flow Characteristics Using FreeFem++

Table 1

Horizontal velocity component “u” for Re = 200 and Re = 1000 with varying values of the fluid relaxation parameter.

	Re = 200			Re = 1000
	0.0	5.0e-03	1.0e-02	0.0	2.0e-03	3.0e-03	4.0e-03
u(0.0;−0.4375)	−0.0137483	−0.01343	−0.01307	0.022477	0.022992	0.023175	0.0232
u(0.0;−0.375)	−0.030435	−0.0301	−0.02972	0.022345	0.023369	0.024148	0.026957
u(0.0;−0.3125)	−0.0526477	−0.05262	−0.05256	−0.00262	−0.00116	0.000669	0.009452
u(0.0;−0.25)	−0.0814902	−0.08209	−0.0827	−0.05809	−0.05666	−0.05352	−0.03549
u(0.0;−0.1875)	−0.116186	−0.11768	−0.11925	−0.1454	−0.14525	−0.14143	−0.11494
u(0.0;−0.125)	−0.152827	−0.15526	−0.15788	−0.24007	−0.24252	−0.24051	−0.21917
u(0.0;−0.0625)	−0.183365	−0.18637	−0.18965	−0.28028	−0.28396	−0.28567	−0.28997
u(0.0; 0.0)	−0.197098	−0.19985	−0.20293	−0.23835	−0.24078	−0.24431	−0.26833
u(0.0;0.0625)	−0.183887	−0.18551	−0.18744	−0.16095	−0.16228	−0.16535	−0.18881
u(0.0;0.125)	−0.140708	−0.14078	−0.1411	−0.08497	−0.08565	−0.08786	−0.10514
u(0.0;0.1875)	−0.0739784	−0.07263	−0.07142	−0.01022	−0.01031	−0.01177	−0.02398
u(0.0;0.25)	0.00552624	0.007896	0.010288	0.069609	0.070148	0.069384	0.061863
u(0.0;0.3125)	0.0919126	0.094687	0.097687	0.156061	0.157447	0.157462	0.155224
u(0.0;0.375)	0.208309	0.21068	0.213527	0.23781	0.240472	0.241445	0.245287
u(0.0;0.4375)	0.471098	0.472924	0.475312	0.318679	0.320737	0.321571	0.329919