Analysis and Calculation of Threshold Pressure Gradient Based on Capillary Bundle

Table 2

The data of the flow and the driving pressure gradient.

Flow Q (cm^3/min)	The driving pressure gradient dp/dx (MPa/m)
0.030	0.35859
0.030	0.36778
0.060	0.51490
0.061	0.53328
0.094	0.78154
0.102	0.80912
0.255	1.45274
0.257	1.43435
0.515	2.28025
0.506	2.24347
0.998	3.60427
1.029	3.53071
1.476	4.78117
1.526	4.68922
2.042	5.84774
2.058	5.86613
3.109	8.29349
3.167	8.31188
4.098	10.18757
4.060	10.16918
5.116	12.65171
5.976	14.26995