Class RateBasedPackedColumn.ColumnResidualEvaluation

java.lang.Object

neqsim.process.equipment.distillation.RateBasedPackedColumn.ColumnResidualEvaluation

Enclosing class:

RateBasedPackedColumn

private static class RateBasedPackedColumn.ColumnResidualEvaluation
extends Object

Internal residual evaluation container for the equation-oriented column solver.

Version:

1.0

Author:

NeqSim

Field Summary

Fields

Modifier and Type	Field	Description
private final int	iterations	Newton iteration count.
private final double	maxEnergyBalanceResidual	Maximum segment energy residual in W-equivalent stream basis.
private final double	maxFluxResidual	Maximum Maxwell-Stefan flux residual in mol/s.
private final double	maxGasComponentBalanceResidual	Maximum gas component-balance residual in mol/s.
private final double	maxHeatResidual	Maximum interfacial heat residual in W.
private final double	maxLiquidComponentBalanceResidual	Maximum liquid component-balance residual in mol/s.
private final double	norm	Infinity norm of normalized residuals.
private final double[]	normalizedResiduals	Normalized residual vector.
private final RateBasedPackedColumn.CounterCurrentSolution	solution	Counter-current solution represented by the unknown vector.
private final double[]	unknowns	Bounded unknown vector used in the evaluation.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ColumnResidualEvaluation(double[] unknowns, double[] normalizedResiduals, double norm, RateBasedPackedColumn.CounterCurrentSolution solution, int iterations, double maxFluxResidual, double maxHeatResidual, double maxEnergyBalanceResidual, double maxGasComponentBalanceResidual, double maxLiquidComponentBalanceResidual)	Create a column residual evaluation.

Method Summary

Modifier and Type	Method	Description
private RateBasedPackedColumn.ColumnResidualEvaluation	withIterations(int iterations)	Return a copy with an updated iteration count.

Methods inherited from class Object

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

Field Details

unknowns

private final double[] unknowns

Bounded unknown vector used in the evaluation.

normalizedResiduals

private final double[] normalizedResiduals

Normalized residual vector.

norm

private final double norm

Infinity norm of normalized residuals.

solution

private final RateBasedPackedColumn.CounterCurrentSolution solution

Counter-current solution represented by the unknown vector.

iterations

private final int iterations

Newton iteration count.

maxFluxResidual

private final double maxFluxResidual

Maximum Maxwell-Stefan flux residual in mol/s.

maxHeatResidual

private final double maxHeatResidual

Maximum interfacial heat residual in W.

maxEnergyBalanceResidual

private final double maxEnergyBalanceResidual

Maximum segment energy residual in W-equivalent stream basis.

maxGasComponentBalanceResidual

private final double maxGasComponentBalanceResidual

Maximum gas component-balance residual in mol/s.

maxLiquidComponentBalanceResidual

private final double maxLiquidComponentBalanceResidual

Maximum liquid component-balance residual in mol/s.

Constructor Details

ColumnResidualEvaluation

private ColumnResidualEvaluation(double[] unknowns,
 double[] normalizedResiduals,
 double norm,
 RateBasedPackedColumn.CounterCurrentSolution solution,
 int iterations,
 double maxFluxResidual,
 double maxHeatResidual,
 double maxEnergyBalanceResidual,
 double maxGasComponentBalanceResidual,
 double maxLiquidComponentBalanceResidual)

Create a column residual evaluation.

Parameters:

unknowns - bounded unknown vector

normalizedResiduals - normalized residual vector

norm - infinity norm of normalized residuals

solution - counter-current solution represented by the unknown vector

iterations - Newton iteration count

maxFluxResidual - maximum flux residual in mol/s

maxHeatResidual - maximum heat residual in W

maxEnergyBalanceResidual - maximum energy residual in W-equivalent stream basis

maxGasComponentBalanceResidual - maximum gas component-balance residual in mol/s

maxLiquidComponentBalanceResidual - maximum liquid component-balance residual in mol/s

Method Details

withIterations

private RateBasedPackedColumn.ColumnResidualEvaluation withIterations(int iterations)

Return a copy with an updated iteration count.

Parameters:

iterations - updated iteration count

Returns:

residual evaluation with updated iteration count