Double-Population Link-Wise Artificial Compressibility Method for Simulating Two-Dimensional Magnetoconvection

Table 1

Computed Nu and CPU time with different models, and .

Ra	Grid size	Wang et al. (2013)	BGK-LBM	Δ(%)	CPU	MRT-LBM	Δ(%)	CPU	LW-ACM	Δ(%)	CPU
10^3	64^2	1.1178	1.1170	0.071	30.11	1.1174	0.035	40.11	1.1173	0.044	44.65
	128^2		1.1171	0.062	63.31	1.1175	0.026	78.01	1.1174	0.035	70.23
	256^2		1.1172	0.053	81.22	1.1178	0.0	110.22	1.1178	0.0	95.368
10^4	64^2	2.2448	2.2430	0.080	45.21	2.2445	0.013	54.26	2.2443	0.022	48.05
	128^2		2.2436	0.053	76.02	2.2443	0.022	91.01	2.2440	0.035	85.67
	256^2		2.2444	0.017	140.21	2.2446	0.008	180.41	2.2444	0.017	156.51
10^5	64^2	4.5216	4.5172	0.097	65.25	4.5185	0.068	80.21	4.5180	0.079	72.38
	128^2		4.5185	0.068	150.21	4.5195	0.046	198.25	4.5193	0.050	171.32
	256^2		4.5110	0.013	320.00	4.5202	0.030	400.25	4.5200	0.035	361.49