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

Table 10

A successive sequence of adaptive meshes based on a residual error estimation for 𝜈=1.0,𝜆=1.0, and 𝑟₁=3.5, 𝑟₂=9.1.

𝑁	𝑒0(𝑝)	𝑒1(𝑢)	𝑒1(𝑇)	err	𝜂	Eff	CPU
238	1.06895	6.04125	5.92896	8.53182	75.8374	8.8887	1.375
253	0.138697	0.552635	0.537633	0.783385	8.51898	10.8746	1.469
568	0.0835765	0.245759	0.224761	0.343365	3.69854	10.7714	3.234
1045	0.0421669	0.180767	0.17622	0.255945	2.59402	10.1351	6.016
2022	0.0471101	0.135906	0.124863	0.190475	1.9947	10.4723	11.89
2441	0.0217445	0.0960252	0.0947848	0.136667	1.34754	9.86003	14.437
4011	0.0222083	0.0678677	0.0615177	0.0942532	0.946418	10.0412	24.032
5523	0.0109319	0.0484351	0.0486974	0.0695478	0.672826	9.6743	33.859
8373	0.01082	0.0322648	0.0297083	0.0451738	0.45166	9.99828	52.172
11033	0.0052382	0.0226784	0.0225007	0.0323733	0.317636	9.81166	69.656