PO.SCAL.BrooksCorey.Sw.SI
Description
Brooks-Corey saturation from capillary pressure, [fraction]. Inverse of Pc function (SI units).
Formula
=LAMBDA(Pc, Swi, Pd, lambda, LET(
Pc_psi, PO.UnitConverter(Pc, "kPa", "psi"),
Pd_psi, PO.UnitConverter(Pd, "kPa", "psi"),
PO.SCAL.BrooksCorey.Sw(Pc_psi, Swi, Pd_psi, lambda)))Parameters
| Parameter | Unit | Description |
|---|---|---|
Pc |
kPa | Capillary pressure, [kPa] |
Swi |
- | Irreducible water saturation, [fraction] |
Pd |
kPa | Displacement (entry) pressure, [kPa] |
lambda |
- | Pore size distribution index, [dimensionless] |
Examples
| Invocation | Expected |
|---|---|
=PO.SCAL.BrooksCorey.Sw.SI(689.5, 0.2, 2068.5, 2) |
1 |