A Relaxed Splitting Preconditioner for the Incompressible Navier-Stokes Equations

Table 2

Iterations of preconditioned GMRES(30) for steady Oseen problems (Picard).

Grid	𝜐 =1		𝜐 =0.1		𝜐=0.02
	Q2-Q1	Q2-P1	Q2-Q1	Q2-P1	Q2-Q1	Q2-P1
16 × 16	27	14	29	16	48	27
32 × 32	27	12	29	14	54	26
64 × 64	23	10	26	12	49	24
128 × 128	19	11	21	10	37	20
256 × 256	16	10	10	8	17	14