Research Article

Study on Two-phase Flow Mechanisms in Nanopore Considering Microcosmic Deformation and Dynamic Capillary Force

Table 1

The basic parameters for analysis.

ParameterValue

Original radius50 nm
Roughness initial height1 nm
Pore length1000 nm
Driving force0.5 MPa
Water saturation0.5
Crude oil viscosity3 cp
Bound water thickness4 nm
Original pressure30 MPa