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

Table 1

Data of mesh family ℳ₁; 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	121	400	280	2.00810^−1
2	441	1400	960	1.07110^−1
3	1681	5200	3520	5.42210^−2
4	6561	20000	13440	2.71910^−2
5	25921	78400	52480	1.36110^−2