Experimental and Numerical Studies on the Vertical Flow of Variable Density Fluid in Different Directions

Table 2

Parameter optimization and error analysis along the direction of gravity.

Water injection rate	Dispersion coefficient (m^2/s)	Effective porosity (-)	Standard deviation (g/L)
2 mL/min		0.44	0.64
5 mL/min		0.47	0.66
8 mL/min		0.49	0.47
10 mL/min		0.47	1.42
20 mL/min		0.44	0.85
40 mL/min		0.47	0.39