Numerical Solution of Advection-Diffusion Equation Using a Sixth-Order Compact Finite Difference Method

Table 2

Error norms for various Cr values at 𝑡=9600 s.

Cr	ℎ	CSDQM [27]		FEMLSF [34]		FEMQSF [34]		CD6
		𝐿2	𝐿∞	𝐿2	𝐿∞	𝐿2	𝐿∞	𝐿2	𝐿∞
0.1250	200	34.734	1.156	32.874	1.350	12.555	0.518	0.8511	0.4293
0.2500	100	2.685	0.136	10.596	0.494	7.951	0.376	0.0218	0.0100
0.5000	50	0.170	0.008	7.984	0.380	7.908	0.373	0.0024	0.0008
1.0000	25	0.023	0.001	7.881	0.377	7.908	0.379	0.0029	0.0007