From b5c7f95c947815db563d637b9127e5f6af5f3368 Mon Sep 17 00:00:00 2001 From: Even Solbraa <41290109+EvenSol@users.noreply.github.com> Date: Sat, 25 Nov 2023 18:35:32 +0100 Subject: [PATCH] fix staility of TEG process (#859) --- .../distillation/DistillationColumn.java | 62 +++--- .../ThermodynamicOperations.java | 178 +++++++++--------- 2 files changed, 124 insertions(+), 116 deletions(-) diff --git a/src/main/java/neqsim/processSimulation/processEquipment/distillation/DistillationColumn.java b/src/main/java/neqsim/processSimulation/processEquipment/distillation/DistillationColumn.java index 478fd5a19..f945e8de7 100644 --- a/src/main/java/neqsim/processSimulation/processEquipment/distillation/DistillationColumn.java +++ b/src/main/java/neqsim/processSimulation/processEquipment/distillation/DistillationColumn.java @@ -56,8 +56,8 @@ public class DistillationColumn extends ProcessEquipmentBaseClass implements Dis *
* * @param numberOfTraysLocal a int - * @param hasReboiler a boolean - * @param hasCondenser a boolean + * @param hasReboiler a boolean + * @param hasCondenser a boolean */ public DistillationColumn(int numberOfTraysLocal, boolean hasReboiler, boolean hasCondenser) { super("DistillationColumn"); @@ -86,8 +86,9 @@ public DistillationColumn(int numberOfTraysLocal, boolean hasReboiler, boolean h * addFeedStream. * * - * @param inputStream a {@link neqsim.processSimulation.processEquipment.stream.StreamInterface} - * object + * @param inputStream a + * {@link neqsim.processSimulation.processEquipment.stream.StreamInterface} + * object * @param feedTrayNumber a int */ public void addFeedStream(StreamInterface inputStream, int feedTrayNumber) { @@ -154,20 +155,18 @@ public void init() { // ((Runnable) trays.get(numberOfTrays - 1)).run(); ((Runnable) trays.get(0)).run(); - double feedTrayTemperature = getTray(getFeedTrayNumber()).getTemperature(); if (trays.get(numberOfTrays - 1).getNumberOfInputStreams() > 0) { - condenserTemperature = - ((MixerInterface) trays.get(numberOfTrays - 1)).getThermoSystem().getTemperature(); + condenserTemperature = ((MixerInterface) trays.get(numberOfTrays - 1)).getThermoSystem().getTemperature(); } else { condenserTemperature = feedTrayTemperature - 1.0; } reboilerTemperature = ((MixerInterface) trays.get(0)).getThermoSystem().getTemperature(); - double deltaTempCondenser = - (feedTrayTemperature - condenserTemperature) / (numberOfTrays * 1.0 - feedTrayNumber - 1); + double deltaTempCondenser = (feedTrayTemperature - condenserTemperature) + / (numberOfTrays * 1.0 - feedTrayNumber - 1); double deltaTempReboiler = (reboilerTemperature - feedTrayTemperature) / (feedTrayNumber * 1.0); double delta = 0; @@ -208,7 +207,9 @@ public void init() { * Getter for the fieldgasOutStream
.
*
*
- * @return a {@link neqsim.processSimulation.processEquipment.stream.StreamInterface} object
+ * @return a
+ * {@link neqsim.processSimulation.processEquipment.stream.StreamInterface}
+ * object
*/
public StreamInterface getGasOutStream() {
return gasOutStream;
@@ -219,7 +220,9 @@ public StreamInterface getGasOutStream() {
* Getter for the field liquidOutStream
.
*
*
- * @return a {@link neqsim.processSimulation.processEquipment.stream.StreamInterface} object
+ * @return a
+ * {@link neqsim.processSimulation.processEquipment.stream.StreamInterface}
+ * object
*/
public StreamInterface getLiquidOutStream() {
return liquidOutStream;
@@ -231,7 +234,9 @@ public StreamInterface getLiquidOutStream() {
*
*
* @param trayNumber a int
- * @return a {@link neqsim.processSimulation.processEquipment.distillation.SimpleTray} object
+ * @return a
+ * {@link neqsim.processSimulation.processEquipment.distillation.SimpleTray}
+ * object
*/
public SimpleTray getTray(int trayNumber) {
return trays.get(trayNumber);
@@ -370,14 +375,6 @@ public void run(UUID id) {
trays.get(i + 1).getLiquidOutStream());
((SimpleTray) trays.get(i)).run(id);
}
- for (int i = 1; i <= numberOfTrays - 1; i++) {
- int replaceStream = trays.get(i).getNumberOfInputStreams() - 2;
- if (i == (numberOfTrays - 1)) {
- replaceStream = trays.get(i).getNumberOfInputStreams() - 1;
- }
- ((Mixer) trays.get(i)).replaceStream(replaceStream, trays.get(i - 1).getGasOutStream());
- ((SimpleTray) trays.get(i)).run(id);
- }
for (int i = 0; i < numberOfTrays; i++) {
err += Math.abs(
oldtemps[i] - ((MixerInterface) trays.get(i)).getThermoSystem().getTemperature());
@@ -385,7 +382,7 @@ public void run(UUID id) {
logger.info("error iter " + err + " iteration " + iter);
// System.out.println("error iter " + err + " iteration " + iter);
// massBalanceCheck();
- } while (err > 1e-4 && err < errOld && iter < maxNumberOfIterations); // &&
+ } while (err > 1e-4 && err < errOld && iter < maxNumberOfIterations); // &&
// !massBalanceCheck());
// massBalanceCheck();
// componentMassBalanceCheck("water");
@@ -506,12 +503,15 @@ public boolean massBalanceCheck() {
+ trays.get(i).getGasOutStream().getPressure() + " temperature "
+ trays.get(i).getGasOutStream().getTemperature("C"));
/*
- * System.out.println( "tray " + i + " number of input streams " + numberOfInputStreams +
+ * System.out.println( "tray " + i + " number of input streams " +
+ * numberOfInputStreams +
* " water in gasout " +
* trays.get(i).getGasOutStream().getFluid().getPhase(0).getComponent("water")
* .getNumberOfmoles() + " water in liquidout " +
- * trays.get(i).getLiquidOutStream().getFluid().getPhase(0).getComponent( "water")
- * .getNumberOfmoles() + " pressure " + trays.get(i).getGasOutStream().getPressure() +
+ * trays.get(i).getLiquidOutStream().getFluid().getPhase(0).getComponent(
+ * "water")
+ * .getNumberOfmoles() + " pressure " +
+ * trays.get(i).getGasOutStream().getPressure() +
* " temperature " + trays.get(i).getGasOutStream().getTemperature("C"));
*/
}
@@ -562,8 +562,7 @@ public void energyBalanceCheck() {
* @param args an array of {@link java.lang.String} objects
*/
public static void main(String[] args) {
- neqsim.thermo.system.SystemInterface testSystem =
- new neqsim.thermo.system.SystemSrkEos((273.15 - 0.0), 15.000);
+ neqsim.thermo.system.SystemInterface testSystem = new neqsim.thermo.system.SystemSrkEos((273.15 - 0.0), 15.000);
// testSystem.addComponent("methane", 10.00);
testSystem.addComponent("ethane", 10.0);
testSystem.addComponent("CO2", 10.0);
@@ -587,8 +586,7 @@ public static void main(String[] args) {
// column.getCondenser().setHeatInput(-70000.0);
// ((Condenser) column.getCondenser()).setRefluxRatio(0.2);
- neqsim.processSimulation.processSystem.ProcessSystem operations =
- new neqsim.processSimulation.processSystem.ProcessSystem();
+ neqsim.processSimulation.processSystem.ProcessSystem operations = new neqsim.processSimulation.processSystem.ProcessSystem();
operations.add(stream_1);
operations.add(column);
operations.run();
@@ -603,7 +601,9 @@ public static void main(String[] args) {
* getReboiler.
*
*
- * @return a {@link neqsim.processSimulation.processEquipment.distillation.SimpleTray} object
+ * @return a
+ * {@link neqsim.processSimulation.processEquipment.distillation.SimpleTray}
+ * object
*/
public SimpleTray getReboiler() {
return trays.get(0);
@@ -614,7 +614,9 @@ public SimpleTray getReboiler() {
* getCondenser.
*
*
- * @return a {@link neqsim.processSimulation.processEquipment.distillation.SimpleTray} object
+ * @return a
+ * {@link neqsim.processSimulation.processEquipment.distillation.SimpleTray}
+ * object
*/
public SimpleTray getCondenser() {
return trays.get(trays.size() - 1);
diff --git a/src/main/java/neqsim/thermodynamicOperations/ThermodynamicOperations.java b/src/main/java/neqsim/thermodynamicOperations/ThermodynamicOperations.java
index 891a95a37..274a11876 100644
--- a/src/main/java/neqsim/thermodynamicOperations/ThermodynamicOperations.java
+++ b/src/main/java/neqsim/thermodynamicOperations/ThermodynamicOperations.java
@@ -89,7 +89,8 @@ public class ThermodynamicOperations implements java.io.Serializable, Cloneable
* Constructor for ThermodynamicOperations.
*
*/
- public ThermodynamicOperations() {}
+ public ThermodynamicOperations() {
+ }
/**
* @@ -124,11 +125,12 @@ public void TPSolidflash() { } /** - * Method to perform a flash at given temperature, pressure and specified volume The number of + * Method to perform a flash at given temperature, pressure and specified volume + * The number of * moles in the system are changed to match the specified volume. * * @param volumeSpec is the specified volume - * @param unit Supported units are m3 + * @param unit Supported units are m3 */ public void TPVflash(double volumeSpec, String unit) { unit = "m3"; @@ -146,18 +148,17 @@ public void TPVflash(double volumeSpec, String unit) { public void TPflash() { double flowRate = system.getTotalNumberOfMoles(); double minimumFlowRate = 1e-50; - if (flowRate < 1e-3) { + if (flowRate < 1e-5) { system.setTotalNumberOfMoles(1.0); system.init(1); } - operation = - new neqsim.thermodynamicOperations.flashOps.TPflash(system, system.doSolidPhaseCheck()); + operation = new neqsim.thermodynamicOperations.flashOps.TPflash(system, system.doSolidPhaseCheck()); if (!isRunAsThread()) { getOperation().run(); } else { run(); } - if (flowRate < 1e-3) { + if (flowRate < 1e-5) { if (flowRate < minimumFlowRate) { system.setTotalNumberOfMoles(minimumFlowRate); } else { @@ -172,7 +173,8 @@ public void TPflash() { * TPflash. *
* - * @param checkForSolids Set true to check for solid phase and do solid phase calculations. + * @param checkForSolids Set true to check for solid phase and do solid phase + * calculations. */ public void TPflash(boolean checkForSolids) { operation = new neqsim.thermodynamicOperations.flashOps.TPflash(system, checkForSolids); @@ -184,7 +186,7 @@ public void TPflash(boolean checkForSolids) { * TPgradientFlash. * * - * @param height a double + * @param height a double * @param temperature a double * @return a {@link neqsim.thermo.system.SystemInterface} object */ @@ -223,8 +225,7 @@ public void saturateWithWater() { */ public void chemicalEquilibrium() { if (system.isChemicalSystem()) { - operation = - new neqsim.thermodynamicOperations.chemicalEquilibrium.ChemicalEquilibrium(system); + operation = new neqsim.thermodynamicOperations.chemicalEquilibrium.ChemicalEquilibrium(system); getOperation().run(); } } @@ -235,7 +236,7 @@ public void chemicalEquilibrium() { * * * @param Hspec a double - * @param type a int + * @param type a int */ public void PHflash(double Hspec, int type) { if (system.getPhase(0).getNumberOfComponents() == 1) { @@ -249,7 +250,7 @@ public void PHflash(double Hspec, int type) { /** * Method to perform a PH flash calculation. * - * @param Hspec is the enthalpy in the specified unit + * @param Hspec is the enthalpy in the specified unit * @param enthalpyUnit Supported units are J, J/mol, J/kg and kJ/kg */ public void PHflash(double Hspec, String enthalpyUnit) { @@ -309,10 +310,10 @@ public void PUflash(double Uspec) { * PUflash. * * - * @param Pspec a double - * @param Uspec a double + * @param Pspec a double + * @param Uspec a double * @param unitPressure a {@link java.lang.String} object - * @param unitEnergy a {@link java.lang.String} object + * @param unitEnergy a {@link java.lang.String} object */ public void PUflash(double Pspec, double Uspec, String unitPressure, String unitEnergy) { system.setPressure(Pspec, unitPressure); @@ -324,7 +325,7 @@ public void PUflash(double Pspec, double Uspec, String unitPressure, String unit * PUflash. * * - * @param Uspec a double + * @param Uspec a double * @param unitEnergy a {@link java.lang.String} object */ public void PUflash(double Uspec, String unitEnergy) { @@ -340,8 +341,7 @@ public void PUflash(double Uspec, String unitEnergy) { conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass(); break; case "kJ/kg": - conversionFactorEntr = - 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; + conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; break; default: break; @@ -355,7 +355,7 @@ public void PUflash(double Uspec, String unitEnergy) { * * * @param Hspec a double - * @param type a int + * @param type a int */ public void PHflash2(double Hspec, int type) { operation = new PHflash(system, Hspec, type); @@ -401,10 +401,11 @@ public void PSflash(double Sspec) { } /** - * Method to perform a PS flash calculation for a specified entropy and pressure. + * Method to perform a PS flash calculation for a specified entropy and + * pressure. * * @param Sspec is the entropy in the specified unit - * @param unit Supported units are J/K, J/molK, J/kgK and kJ/kgK + * @param unit Supported units are J/K, J/molK, J/kgK and kJ/kgK */ public void PSflash(double Sspec, String unit) { double conversionFactor = 1.0; @@ -439,10 +440,11 @@ public void TSflash(double Sspec) { } /** - * Method to perform a TS flash calculation for a specified entropy and pressure. + * Method to perform a TS flash calculation for a specified entropy and + * pressure. * * @param Sspec is the entropy in the specified unit - * @param unit Supported units are J/K, J/molK, J/kgK and kJ/kgK + * @param unit Supported units are J/K, J/molK, J/kgK and kJ/kgK */ public void TSflash(double Sspec, String unit) { double conversionFactor = 1.0; @@ -495,9 +497,9 @@ public void PSflash2(double Sspec) { * VSflash. * * - * @param volume a double - * @param entropy a double - * @param unitVol a {@link java.lang.String} object + * @param volume a double + * @param entropy a double + * @param unitVol a {@link java.lang.String} object * @param unitEntropy a {@link java.lang.String} object */ public void VSflash(double volume, double entropy, String unitVol, String unitEntropy) { @@ -523,8 +525,7 @@ public void VSflash(double volume, double entropy, String unitVol, String unitEn conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass(); break; case "kJ/kgK": - conversionFactorEntr = - 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; + conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; break; default: break; @@ -537,7 +538,7 @@ public void VSflash(double volume, double entropy, String unitVol, String unitEn * VSflash. * * - * @param volume a double + * @param volume a double * @param entropy a double */ public void VSflash(double volume, double entropy) { @@ -551,7 +552,7 @@ public void VSflash(double volume, double entropy) { * * * @param Vspec a double - * @param unit a {@link java.lang.String} object + * @param unit a {@link java.lang.String} object */ public void TVflash(double Vspec, String unit) { double conversionFactor = 1.0; @@ -582,7 +583,7 @@ public void TVflash(double Vspec) { * PVrefluxFlash. * * - * @param refluxspec a double + * @param refluxspec a double * @param refluxPhase a int */ public void PVrefluxFlash(double refluxspec, int refluxPhase) { @@ -608,9 +609,9 @@ public void VHflash(double Vspec, double Hspec) { * VHflash. * * - * @param volume a double - * @param enthalpy a double - * @param unitVol a {@link java.lang.String} object + * @param volume a double + * @param enthalpy a double + * @param unitVol a {@link java.lang.String} object * @param unitEnthalpy a {@link java.lang.String} object */ public void VHflash(double volume, double enthalpy, String unitVol, String unitEnthalpy) { @@ -636,8 +637,7 @@ public void VHflash(double volume, double enthalpy, String unitVol, String unitE conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass(); break; case "kJ/kg": - conversionFactorEntr = - 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; + conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; break; default: break; @@ -650,9 +650,9 @@ public void VHflash(double volume, double enthalpy, String unitVol, String unitE * VUflash. * * - * @param volume a double - * @param energy a double - * @param unitVol a {@link java.lang.String} object + * @param volume a double + * @param energy a double + * @param unitVol a {@link java.lang.String} object * @param unitEnergy a {@link java.lang.String} object */ public void VUflash(double volume, double energy, String unitVol, String unitEnergy) { @@ -678,8 +678,7 @@ public void VUflash(double volume, double energy, String unitVol, String unitEne conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass(); break; case "kJ/kg": - conversionFactorEntr = - 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; + conversionFactorEntr = 1.0 / system.getTotalNumberOfMoles() / system.getMolarMass() / 1000.0; break; default: break; @@ -861,8 +860,8 @@ public void checkScalePotential(int phaseNumber) throws Exception { * addIonToScaleSaturation. * * - * @param phaseNumber a int - * @param scaleSaltName a {@link java.lang.String} object + * @param phaseNumber a int + * @param scaleSaltName a {@link java.lang.String} object * @param nameOfIonToBeAdded a {@link java.lang.String} object * @throws java.lang.Exception if any. */ @@ -996,7 +995,7 @@ public void calcSolidComlexTemperature(String comp1, String comp2) throws Except * * * @param temperature an array of {@link double} objects - * @param pressure an array of {@link double} objects + * @param pressure an array of {@link double} objects * @return an array of {@link double} objects */ public double[] calcImobilePhaseHydrateTemperature(double[] temperature, double[] pressure) { @@ -1008,9 +1007,12 @@ public double[] calcImobilePhaseHydrateTemperature(double[] temperature, double[ for (int i = 0; i < temperature.length; i++) { /* * opsTemp = new ThermodynamicOperations(systemTemp); - * systemTemp.setTemperature(temperature[i]); systemTemp.setPressure(pressure[i]); - * systemTemp.init(0); systemTemp.display(); try { opsTemp.hydrateFormationTemperature(); } - * catch (Exception ex) { logger.error(ex.getMessage(),e); } systemTemp.display(); hydTemps[i] + * systemTemp.setTemperature(temperature[i]); + * systemTemp.setPressure(pressure[i]); + * systemTemp.init(0); systemTemp.display(); try { + * opsTemp.hydrateFormationTemperature(); } + * catch (Exception ex) { logger.error(ex.getMessage(),e); } + * systemTemp.display(); hydTemps[i] * = systemTemp.getTemperature(); * */ @@ -1063,7 +1065,7 @@ public double calcTOLHydrateFormationTemperature() { * hydrateInhibitorConcentration. * * - * @param inhibitorName a {@link java.lang.String} object + * @param inhibitorName a {@link java.lang.String} object * @param hydEqTemperature a double * @throws java.lang.Exception if any. */ @@ -1079,7 +1081,7 @@ public void hydrateInhibitorConcentration(String inhibitorName, double hydEqTemp * * * @param inhibitorName a {@link java.lang.String} object - * @param wtfrac a double + * @param wtfrac a double * @throws java.lang.Exception if any. */ public void hydrateInhibitorConcentrationSet(String inhibitorName, double wtfrac) @@ -1207,7 +1209,7 @@ public void hydrateEquilibriumLine(double minimumPressure, double maximumPressur * calcCricoP. * * - * @param cricondenBar an array of {@link double} objects + * @param cricondenBar an array of {@link double} objects * @param cricondenBarX an array of {@link double} objects * @param cricondenBarY an array of {@link double} objects */ @@ -1225,7 +1227,7 @@ public void calcCricoP(double[] cricondenBar, double[] cricondenBarX, double[] c * calcCricoT. * * - * @param cricondenTherm an array of {@link double} objects + * @param cricondenTherm an array of {@link double} objects * @param cricondenThermX an array of {@link double} objects * @param cricondenThermY an array of {@link double} objects */ @@ -1376,7 +1378,7 @@ public void constantPhaseFractionTemperatureFlash(double fraction) throws Except * * @param componentName a {@link java.lang.String} object * @param specification a {@link java.lang.String} object - * @param spec a double + * @param spec a double * @throws java.lang.Exception if any. */ public void dewPointMach(String componentName, String specification, double spec) @@ -1433,8 +1435,8 @@ public void dewPointMach(String componentName, String specification, double spec * @throws java.lang.Exception if any. */ public void dewPointTemperatureFlash() throws Exception { - ConstantDutyFlashInterface operation = - new neqsim.thermodynamicOperations.flashOps.saturationOps.dewPointTemperatureFlash(system); + ConstantDutyFlashInterface operation = new neqsim.thermodynamicOperations.flashOps.saturationOps.dewPointTemperatureFlash( + system); operation.run(); if (Double.isNaN(system.getTemperature()) || operation.isSuperCritical()) { throw new neqsim.util.exception.IsNaNException(this.getClass().getSimpleName(), @@ -1451,8 +1453,8 @@ public void dewPointTemperatureFlash() throws Exception { * @throws java.lang.Exception if any. */ public void dewPointTemperatureFlash(boolean derivatives) throws Exception { - ConstantDutyFlashInterface operation = - new neqsim.thermodynamicOperations.flashOps.saturationOps.dewPointTemperatureFlash(system); + ConstantDutyFlashInterface operation = new neqsim.thermodynamicOperations.flashOps.saturationOps.dewPointTemperatureFlash( + system); if (derivatives) { operation = new dewPointTemperatureFlashDer(system); } @@ -1535,7 +1537,7 @@ public void calcPTphaseEnvelope() { * * * @param bubfirst a boolean - * @param lowPres a double + * @param lowPres a double */ public void calcPTphaseEnvelope(boolean bubfirst, double lowPres) { double phasefraction = 1.0 - 1e-10; @@ -1591,7 +1593,7 @@ public void calcPTphaseEnvelope(boolean bubfirst) { * calcPTphaseEnvelope. * * - * @param lowPres a double + * @param lowPres a double * @param phasefraction a double */ public void calcPTphaseEnvelope(double lowPres, double phasefraction) { @@ -1618,14 +1620,14 @@ public void calcPTphaseEnvelopeNew() { * OLGApropTable. * * - * @param minTemp a double - * @param maxTemp a double + * @param minTemp a double + * @param maxTemp a double * @param temperatureSteps a int - * @param minPres a double - * @param maxPres a double - * @param pressureSteps a int - * @param filename a {@link java.lang.String} object - * @param TABtype a int + * @param minPres a double + * @param maxPres a double + * @param pressureSteps a int + * @param filename a {@link java.lang.String} object + * @param TABtype a int */ public void OLGApropTable(double minTemp, double maxTemp, int temperatureSteps, double minPres, double maxPres, int pressureSteps, String filename, int TABtype) { @@ -1643,14 +1645,14 @@ public void OLGApropTable(double minTemp, double maxTemp, int temperatureSteps, * OLGApropTablePH. * * - * @param minEnthalpy a double - * @param maxEnthalpy a double + * @param minEnthalpy a double + * @param maxEnthalpy a double * @param enthalpySteps a int - * @param minPres a double - * @param maxPres a double + * @param minPres a double + * @param maxPres a double * @param pressureSteps a int - * @param filename a {@link java.lang.String} object - * @param TABtype a int + * @param filename a {@link java.lang.String} object + * @param TABtype a int */ public void OLGApropTablePH(double minEnthalpy, double maxEnthalpy, int enthalpySteps, double minPres, double maxPres, int pressureSteps, String filename, int TABtype) { @@ -1720,8 +1722,7 @@ public double[][] getData() { * @return an array of {@link java.lang.String} objects */ public String[][] getDataPoints() { - String[][] str = - new String[getOperation().getPoints(0).length][getOperation().getPoints(0)[0].length]; + String[][] str = new String[getOperation().getPoints(0).length][getOperation().getPoints(0)[0].length]; for (int i = 0; i < getOperation().getPoints(0).length; i++) { for (int j = 0; j < getOperation().getPoints(0)[0].length; j++) { str[i][j] = Double.toString(getOperation().getPoints(0)[i][j]); @@ -1910,8 +1911,8 @@ public void calcIonComposition(int phaseNumber) { * * * @param flashType Type of flash. - * @param spec1 Value of spec1 - * @param spec2 Value of spec2 + * @param spec1 Value of spec1 + * @param spec2 Value of spec2 * @param unitSpec1 Unit of spec1 * @param unitSpec2 Unit of spec2 */ @@ -1946,16 +1947,19 @@ public void flash(FlashType flashType, double spec1, double spec2, String unitSp } /** - * Perform flashes and return System properties per set of Spec1 and Spec2. Possible to specify + * Perform flashes and return System properties per set of Spec1 and Spec2. + * Possible to specify * fractions for each value of Spec1. * - * @param Spec1 Flash pressure in bar absolute. - * @param Spec2 Flash specification. Depends on FlashMode. Temperature in Kelvin, entalphy in - * J/mol or entropy in J/molK. - * @param FlashMode 1 - PT 2 - PH 3 - PS - * @param components Not yet in use. - * @param onlineFractions Specify fractions per sample instance or null to use static composition - * specified in system. + * @param Spec1 Flash pressure in bar absolute. + * @param Spec2 Flash specification. Depends on FlashMode. Temperature + * in Kelvin, entalphy in + * J/mol or entropy in J/molK. + * @param FlashMode 1 - PT 2 - PH 3 - PS + * @param components Not yet in use. + * @param onlineFractions Specify fractions per sample instance or null to use + * static composition + * specified in system. * @return Object CalculationResult object */ public CalculationResult propertyFlash(List