Class RateBasedPackedColumn.TransportSnapshot

java.lang.Object

neqsim.process.equipment.distillation.RateBasedPackedColumn.TransportSnapshot

Enclosing class:

RateBasedPackedColumn

private static class RateBasedPackedColumn.TransportSnapshot
extends Object

Internal transport-property snapshot.

Version:

1.0

Author:

NeqSim

Field Summary

Fields

Modifier and Type	Field	Description
private final double	gasDensity	Gas density in kg/m3.
private final double	gasDiffusivity	Gas diffusivity in m2/s.
private final double	gasHeatCapacity	Gas heat capacity in J/(kg K).
private final double	gasHeatTransferCoefficient	Gas-side volumetric heat-transfer coefficient in W/(m3 K).
private final double	gasViscosity	Gas viscosity in kg/(m s).
private final double	interfaceTemperatureK	Estimated interface equilibrium temperature in K.
private final double	kGa	Gas-phase volumetric mass-transfer coefficient in 1/s.
private final double	kLa	Liquid-phase volumetric mass-transfer coefficient in 1/s.
private final double	liquidDensity	Liquid density in kg/m3.
private final double	liquidDiffusivity	Liquid diffusivity in m2/s.
private final double	liquidHeatCapacity	Liquid heat capacity in J/(kg K).
private final double	liquidHeatTransferCoefficient	Liquid-side volumetric heat-transfer coefficient in W/(m3 K).
private final double	liquidViscosity	Liquid viscosity in kg/(m s).
private final double	overallHeatTransferCoefficient	Overall interphase heat-transfer coefficient in W/(m3 K).
private final double	percentFlood	Percent of flooding.
private final double	pressureDropPerMeter	Pressure drop per metre in Pa/m.
private final double	wettedArea	Wetted area in m2/m3.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TransportSnapshot(double gasDensity, double liquidDensity, double gasViscosity, double liquidViscosity, double gasDiffusivity, double liquidDiffusivity, double wettedArea, double kGa, double kLa, double gasHeatCapacity, double liquidHeatCapacity, double gasHeatTransferCoefficient, double liquidHeatTransferCoefficient, double overallHeatTransferCoefficient, double interfaceTemperatureK, double pressureDropPerMeter, double percentFlood)	Create a transport snapshot.

Method Summary

Methods inherited from class Object

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

Field Details

gasDensity

private final double gasDensity

Gas density in kg/m3.

liquidDensity

private final double liquidDensity

Liquid density in kg/m3.

gasViscosity

private final double gasViscosity

Gas viscosity in kg/(m s).

liquidViscosity

private final double liquidViscosity

Liquid viscosity in kg/(m s).

gasDiffusivity

private final double gasDiffusivity

Gas diffusivity in m2/s.

liquidDiffusivity

private final double liquidDiffusivity

Liquid diffusivity in m2/s.

wettedArea

private final double wettedArea

Wetted area in m2/m3.

kGa

private final double kGa

Gas-phase volumetric mass-transfer coefficient in 1/s.

kLa

private final double kLa

Liquid-phase volumetric mass-transfer coefficient in 1/s.

gasHeatCapacity

private final double gasHeatCapacity

Gas heat capacity in J/(kg K).

liquidHeatCapacity

private final double liquidHeatCapacity

Liquid heat capacity in J/(kg K).

gasHeatTransferCoefficient

private final double gasHeatTransferCoefficient

Gas-side volumetric heat-transfer coefficient in W/(m3 K).

liquidHeatTransferCoefficient

private final double liquidHeatTransferCoefficient

Liquid-side volumetric heat-transfer coefficient in W/(m3 K).

overallHeatTransferCoefficient

private final double overallHeatTransferCoefficient

Overall interphase heat-transfer coefficient in W/(m3 K).

interfaceTemperatureK

private final double interfaceTemperatureK

Estimated interface equilibrium temperature in K.

pressureDropPerMeter

private final double pressureDropPerMeter

Pressure drop per metre in Pa/m.

percentFlood

private final double percentFlood

Percent of flooding.

Constructor Details

TransportSnapshot

private TransportSnapshot(double gasDensity,
 double liquidDensity,
 double gasViscosity,
 double liquidViscosity,
 double gasDiffusivity,
 double liquidDiffusivity,
 double wettedArea,
 double kGa,
 double kLa,
 double gasHeatCapacity,
 double liquidHeatCapacity,
 double gasHeatTransferCoefficient,
 double liquidHeatTransferCoefficient,
 double overallHeatTransferCoefficient,
 double interfaceTemperatureK,
 double pressureDropPerMeter,
 double percentFlood)

Create a transport snapshot.

Parameters:

gasDensity - gas density in kg/m3

liquidDensity - liquid density in kg/m3

gasViscosity - gas viscosity in kg/(m s)

liquidViscosity - liquid viscosity in kg/(m s)

gasDiffusivity - gas diffusivity in m2/s

liquidDiffusivity - liquid diffusivity in m2/s

wettedArea - wetted area in m2/m3

kGa - gas-phase volumetric mass-transfer coefficient in 1/s

kLa - liquid-phase volumetric mass-transfer coefficient in 1/s

gasHeatCapacity - gas heat capacity in J/(kg K)

liquidHeatCapacity - liquid heat capacity in J/(kg K)

gasHeatTransferCoefficient - gas-side heat-transfer coefficient in W/(m3 K)

liquidHeatTransferCoefficient - liquid-side heat-transfer coefficient in W/(m3 K)

overallHeatTransferCoefficient - overall heat-transfer coefficient in W/(m3 K)

interfaceTemperatureK - estimated interface equilibrium temperature in K

pressureDropPerMeter - pressure drop per metre in Pa/m

percentFlood - percent flooding