Research Article
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 |
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