The Application of REV-LBM Double Mesh Local Refinement Algorithm in Porous Media Flow Simulation

Table 1

The D2Q9 velocity set in explicit form.

	0	1	2	3	4	5	6	7	8
	0	+1	0	−1	0	+1	−1	−1	+1
	0	0	+1	0	−1	+1	+1	−1	−1