Research Article

Numerical Analysis and Computation of a Subgrid-Sparse-Grad-Div Stabilization Method for Incompressible Flow Problems

Table 3

Errors and convergence rates by using the Subgrid-Sparse-Div-Grad stabilization method with .

RateRateRateRate

40.05733180.2236240.3888460.110302
80.008208622.804120.07254711.624080.1015481.937040.03188561.79048
160.001093482.908210.01180662.619320.02530462.004690.008551741.89862
320.0001307483.064070.001635112.852140.005679732.155510.00220661.95439
641.56252e − 0053.064840.0002334842.807990.001236012.200130.0005593331.98004
1281.88945e − 0063.047834.27739e − 0052.448520.000279472.144920.0001405921.99219