A Multilevel Finite Element Variational Multiscale Method for Incompressible Navier-Stokes Equations Based on Two Local Gauss Integrations

Table 1

Comparison of these -level finite element VMS methods.

Method		CPU(s)
1-level	128	198.614		0.000776894
2-level	64-128	71.389		0.000351524
3-level	32-64-128	37.617		0.000342189
4-level	16-32-64-128	29.495		0.000526664
1-level	144	250.86		0.000554574
2-level	72-144	92.251		0.000226809
3-level	36-72-144	45.212		0.000206441
4-level	18-36-72-144	35.437		0.000275735
1-level	256	925.036		0.000107772
2-level	128-256	307.479
3-level	64-128-256	141.673
4-level	32-64-128-256	99.477