A Defect-Correction Method for Time-Dependent Viscoelastic Fluid Flow Based on SUPG Formulation

Table 2

Correction step approximation for 𝜆=5.0.

1/h	|‖𝜖2‖|∞,0	r	|‖𝑒2‖|∞,0	r	|‖𝜖2‖|0,0	r	|‖𝑒2‖|0,1	r
4	0.06643	—	0.003410	—	0.02316	—	0.01945	—
8	0.01957	1.76	0.001180	1.53	0.006347	1.87	0.004861	2.00
16	0.005087	1.94	3.191𝑒−4	1.89	0.001590	2.00	0.001173	2.05
32	0.001284	1.99	8.151𝑒−5	1.97	3.995𝑒−4	1.99	2.917𝑒−4	2.01