SigmaT: Surface Tension, Function of Temperature

Description Usage Arguments Details Value Examples

View source: R/fooTransp.R

Description

The function SigmaT(T) computes the Surface Tension [ mN m-1 ] for a given T [K], returning the calculated Surface Tension and an error message, if an error occur. errorCodes

Usage

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SigmaT(T)

Arguments

T

Temperature [ K ]

Details

This function calls a Fortran DLL that solves the equations developed by the International Association for the Properties of Water and Steam, valid from the triple point to the critical temperature [ 273.13K to 647.096K]. http://www.iapws.org/relguide/Surf-H2O.html

Value

The Surface Tension: Sigma [ mN m-1 ] and an Error Message (if an error occur)

Examples

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T <- 500.
Sig <- SigmaT(T)
Sig

IAPWS95 documentation built on May 2, 2019, 12:14 p.m.