An Adaptive Finite Element Method for Stationary Incompressible Thermal Flow Based on Projection Error Estimation

Table 1

Uniform meshes for 𝜈=1.0; 𝜆=1.0; 𝑎=10.

𝑁	𝑒0(𝑝)	𝑒1(𝑢)	𝑒1(𝑇)	err	𝜂
128	0.0403662	0.0127483	0.118008	0.125371	0.777592
288	0.0179335	0.00576264	0.0553006	0.0584207	0.532955
512	0.0100866	0.00326292	0.0317188	0.0334435	0.403894
1152	0.00448271	0.00145755	0.0143002	0.015057	0.27133
2048	0.00252149	0.000821408	0.00808489	0.00850871	0.204051
2592	0.00199229	0.000649351	0.0063969	0.00673136	0.181512