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fixed bug and added test #821

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merged 1 commit into from
Sep 22, 2023
Merged

fixed bug and added test #821

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2 changes: 1 addition & 1 deletion src/main/java/neqsim/util/generator/PropertyGenerator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ public HashMap<String, double[]> calculate() {
Z[i] = fluid.getZ();
viscosity[i] = fluid.getViscosity("cP");
enthalpy[i] = fluid.getEnthalpy("J/mol");
entropy[i] = fluid.getEnthalpy("J/molK");
entropy[i] = fluid.getEntropy("J/molK");
Cp[i] = fluid.getCp("kJ/kgK");
Cv[i] = fluid.getCp("kJ/kgK");
density[i] = fluid.getDensity("kg/m3");
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36 changes: 36 additions & 0 deletions src/test/java/neqsim/util/generator/PropertyGeneratorTest.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
package neqsim.util.generator;

import org.junit.jupiter.api.Test;
import neqsim.thermo.system.SystemInterface;
import neqsim.thermo.system.SystemSrkEos;

public class PropertyGeneratorTest {
@Test
void testCalculate() {

SystemInterface fluid = new SystemSrkEos(273.15 + 45.0, 22.0);
fluid.addComponent("water", 0.1);
fluid.addComponent("nitrogen", 0.02);
fluid.addComponent("CO2", 0.03);
fluid.addComponent("H2S", 0.01);
fluid.addComponent("methane", 0.80);
fluid.addComponent("ethane", 0.04);
fluid.addComponent("propane", 0.03);
fluid.addComponent("i-butane", 0.02);
fluid.addComponent("n-butane", 0.01);
fluid.addComponent("i-pentane", 0.01);
fluid.addComponent("n-pentane", 0.01);
fluid.addComponent("n-hexane", 0.01);
fluid.addComponent("nC10", 0.1);
fluid.setMixingRule(2);
fluid.useVolumeCorrection(true);
fluid.setMultiPhaseCheck(true);

double[] temps = new double[] {280.0, 290.0};
double[] pres = new double[] {10.0, 20.0};
PropertyGenerator generator = new PropertyGenerator(fluid, temps, pres);
generator.calculate();


}
}
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