Research Article

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 (cm3/min)The driving pressure gradient dp/dx (MPa/m)

0.0300.35859
0.0300.36778
0.0600.51490
0.0610.53328
0.0940.78154
0.1020.80912
0.2551.45274
0.2571.43435
0.5152.28025
0.5062.24347
0.9983.60427
1.0293.53071
1.4764.78117
1.5264.68922
2.0425.84774
2.0585.86613
3.1098.29349
3.1678.31188
4.09810.18757
4.06010.16918
5.11612.65171
5.97614.26995