CpTp: Specific Isobaric Heat Capacity, Function of Temperature and...

View source: R/fooTp.R

CpTpR Documentation

Specific Isobaric Heat Capacity, Function of Temperature and Pressure

Description

The function CpTp(Temp,p,digits=9) returns the Specific Isobaric Heat Capacity, Cp [ kJ kg-1 K-1 ], for given Temp [K] and D [kg/m3].

Usage

CpTp(Temp, p, digits = 9)

Arguments

Temp

Temperature [ K ]

p

Pressure [ MPa ]

digits

Digits of results (optional)

Details

This function calls a Fortran DLL that solves the Helmholtz Energy Equation. in accordance with the Revised Release on the IAPWS Formulation 1995 for the Thermodynamic Properties of Ordinary Water Substance for General and Scientific Use (June 2014) developed by the International Association for the Properties of Water and Steam, http://www.iapws.org/relguide/IAPWS-95.html. It is valid from the triple point to the pressure of 1000 MPa and temperature of 1273.

Value

The Specific Isobaric Heat Capacity: Cp [ kJ kg-1 K-1 ] and an (if an error occur: errorCodes)

Examples

Temp <- 500.
p <- 10.0003858
Cp <- CpTp(Temp,p)
Cp


IAPWS95 documentation built on June 24, 2022, 9:05 a.m.