nce.phprop.viscosity

Class ViscosityEqnAstmD341

java.lang.Object

nce.base.PropertyEquation

nce.phprop.viscosity.ViscosityModel

nce.phprop.viscosity.ViscosityEqnAstmD341

All Implemented Interfaces:

java.io.Serializable

public class ViscosityEqnAstmD341
extends ViscosityModel

ASTM D341 equation for kinematic viscosity

Author:

Carlo Tegano

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ViscosityEqnAstmD341()

Method Summary

Methods

Modifier and Type	Method and Description
double	evalKinematicViscosity(double t, double p) Evaluates kinematic viscosity with ASTM D341 equation
double	evalKinematicViscosityCentiStokes(double t, double p) Evaluates kinematic viscosity with ASTM D341 equation.
double	evalViscosity(double t, double p)
void	fitEquationParameters(double t1, double kinVisc1, double t2, double kinVisc2) Evaluates equation parameters given 2 data points (t, kVisc.)
void	init(double a, double b, double density)

Methods inherited from class nce.phprop.viscosity.ViscosityModel

evalViscosity

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

ViscosityEqnAstmD341

public ViscosityEqnAstmD341()

Method Detail

init

public void init(double a,
        double b,
        double density)

evalViscosity

public double evalViscosity(double t,
                   double p)

Specified by:

evalViscosity in class ViscosityModel

evalKinematicViscosityCentiStokes

public double evalKinematicViscosityCentiStokes(double t,
                                       double p)

Evaluates kinematic viscosity with ASTM D341 equation. Output in centistokes

Parameters:

t - temperature in K

p - pressure, not used

Returns:

kinematic viscosity in cSt

evalKinematicViscosity

public double evalKinematicViscosity(double t,
                            double p)

Evaluates kinematic viscosity with ASTM D341 equation

Parameters:

t - temperature in K

p - pressure, not used

Returns:

kinematic viscosity in St

fitEquationParameters

public void fitEquationParameters(double t1,
                         double kinVisc1,
                         double t2,
                         double kinVisc2)

Evaluates equation parameters given 2 data points (t, kVisc.)

Parameters:

t1 -

kinVisc1 -

t2 -

kinVisc2 -