nce.phprop.specificheat

Class SpecHeatEqnPoly2

java.lang.Object

nce.base.PropertyEquation

nce.phprop.specificheat.SpecHeatModel

nce.phprop.specificheat.SpecHeatEqnPoly2

All Implemented Interfaces:

java.io.Serializable

public class SpecHeatEqnPoly2
extends SpecHeatModel

Modified 2nd order polynomial expression (Ref. Perry's Chemical Engineers Handbook)

Version:

20160212

Author:

Carlo Tegano

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SpecHeatEqnPoly2()

Method Summary

Methods

Modifier and Type	Method and Description
double	evalCp(double t) returns specific heat at constant pressure as function of T
double	evalCpIntH(double t0, double t) Estimates the integral int_T0^T(Cp dT) / (T - T0), that can be used to simplify enthalpy calculations.
double	evalCpIntS(double t0, double t)

Methods inherited from class nce.phprop.specificheat.SpecHeatModel

getFixCp, init, setFixCp

Methods inherited from class nce.base.PropertyEquation

applyMixRule, getConvAdd, getConvFact, getDescription, getFixedValue, getInputRanges, getLabel, getOutputRanges, getPar, getStatus, setConvAdd, setConvFact, setDescription, setFixedValue, setLabel, setPar, setParameterByIndex, toStringSummary

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpecHeatEqnPoly2

public SpecHeatEqnPoly2()

Method Detail

evalCp

public double evalCp(double t)

Description copied from class: SpecHeatModel

returns specific heat at constant pressure as function of T

Specified by:

evalCp in class SpecHeatModel

Parameters:

t - temperature

Returns:

Cp specific heat

evalCpIntH

public double evalCpIntH(double t0,
                double t)
                  throws java.lang.ArithmeticException

Description copied from class: SpecHeatModel

Estimates the integral int_T0^T(Cp dT) / (T - T0), that can be used to simplify enthalpy calculations.

Overrides:

evalCpIntH in class SpecHeatModel

Parameters:

t0 - Lower temperature limit

t - Upper temperature limit

Returns:

int_T0^T(Cp dT) / (T - T0)

Throws:

java.lang.ArithmeticException

evalCpIntS

public double evalCpIntS(double t0,
                double t)
                  throws java.lang.ArithmeticException

Overrides:

evalCpIntS in class SpecHeatModel

Throws:

java.lang.ArithmeticException