PO.SCAL.VanGenuchten.Pc.SI(Sw, Swi, alpha, n)

Van Genuchten capillary pressure, [kPa]. Se = [1 + (αPc)^n]^(-m) (SI units).

PO.SCAL.VanGenuchten.Sw.SI(Pc, Swi, alpha, n)

Van Genuchten saturation from capillary pressure, [fraction]. Inverse of Pc function (SI units).

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