The Finite Volume Formulation for 2D Second-Order Elliptic Problems with Discontinuous Diffusion/Dispersion Coefficients

Table 2

Data of mesh family ℳ₂; l is the mesh label, 𝒩_𝖪 is the number of cells, 𝒩_𝜎 is the number of mesh edges, 𝒩_𝖵 is the number of mesh nodes, and ℎ is the mesh size parameter.

l	𝒩𝖪	𝒩𝜎	𝒩𝖵	ℎ
1	250	535	286	1.86510^−1
2	1000	2070	1071	9.05110^−2
3	4000	8140	4141	4.69310^−2
4	16000	32280	16281	2.40710^−2
5	64000	128560	64561	1.21510^−2