add hc dew point analyser (#1245)

* add hc analyser

* add HC analyser and test

src/main/java/neqsim/process/measurementdevice/HydrocarbonDewPointAnalyser.java

@@ -0,0 +1,126 @@
+package neqsim.process.measurementdevice;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import neqsim.process.equipment.stream.StreamInterface;
+import neqsim.thermo.system.SystemInterface;
+import neqsim.thermodynamicoperations.ThermodynamicOperations;
+import neqsim.util.ExcludeFromJacocoGeneratedReport;
+
+/**
+ * <p>
+ * WaterDewPointAnalyser class.
+ * </p>
+ *
+ * @author ESOL
+ * @version $Id: $Id
+ */
+public class HydrocarbonDewPointAnalyser extends StreamMeasurementDeviceBaseClass {
+  /** Serialization version UID. */
+  private static final long serialVersionUID = 1000;
+  /** Logger object for class. */
+  static Logger logger = LogManager.getLogger(WaterDewPointAnalyser.class);
+
+  private double referencePressure = 50.0;
+  private String method = "EOS";
+
+  /**
+   * <p>
+   * Constructor for WaterDewPointAnalyser.
+   * </p>
+   *
+   * @param stream a {@link neqsim.process.equipment.stream.StreamInterface} object
+   */
+  public HydrocarbonDewPointAnalyser(StreamInterface stream) {
+    this("HydrocarbonDewPointAnalyser", stream);
+  }
+
+  /**
+   * <p>
+   * Constructor for WaterDewPointAnalyser.
+   * </p>
+   *
+   * @param name Name of WaterDewPointAnalyser
+   * @param stream a {@link neqsim.process.equipment.stream.StreamInterface} object
+   */
+  public HydrocarbonDewPointAnalyser(String name, StreamInterface stream) {
+    super(name, "K", stream);
+    setConditionAnalysisMaxDeviation(1.0);
+  }
+
+  /** {@inheritDoc} */
+  @Override
+  @ExcludeFromJacocoGeneratedReport
+  public void displayResult() {
+    try {
+      // System.out.println("total water production [kg/dag]" +
+      // stream.getThermoSystem().getPhase(0).getComponent("water").getNumberOfmoles() *
+      // stream.getThermoSystem().getPhase(0).getComponent("water").getMolarMass()*3600*24);
+      // System.out.println("water in phase 1 (ppm) " +
+      // stream.getThermoSystem().getPhase(0).getComponent("water").getx()*1e6);
+    } finally {
+    }
+  }
+
+  /** {@inheritDoc} */
+  @Override
+  public double getMeasuredValue(String unit) {
+    SystemInterface tempFluid = stream.getThermoSystem().clone();
+    if (tempFluid.hasComponent("water")) {
+      tempFluid.removeComponent("water");
+    }
+    tempFluid.setPressure(referencePressure);
+    tempFluid.setTemperature(-10.0, "C");
+    ThermodynamicOperations thermoOps = new ThermodynamicOperations(tempFluid);
+    try {
+      thermoOps.dewPointTemperatureFlash(false);
+    } catch (Exception ex) {
+      logger.error(ex.getMessage(), ex);
+    }
+    return tempFluid.getTemperature(unit);
+  }
+
+  /**
+   * <p>
+   * Getter for the field <code>referencePressure</code>.
+   * </p>
+   *
+   * @return Reference pressure in bara
+   */
+  public double getReferencePressure() {
+    return referencePressure;
+  }
+
+  /**
+   * <p>
+   * Setter for the field <code>referencePressure</code>.
+   * </p>
+   *
+   * @param referencePressure Reference pressure to set in in bara
+   */
+  public void setReferencePressure(double referencePressure) {
+    this.referencePressure = referencePressure;
+  }
+
+  /**
+   * <p>
+   * Getter for the field <code>method</code>.
+   * </p>
+   *
+   * @return a {@link java.lang.String} object
+   */
+  public String getMethod() {
+    return method;
+  }
+
+  /**
+   * <p>
+   * Setter for the field <code>method</code>.
+   * </p>
+   *
+   * @param method a {@link java.lang.String} object
+   */
+  public void setMethod(String method) {
+    this.method = method;
+  }
+}

src/test/java/neqsim/process/measurementdevice/HydrocarbonDewPointAnalyserTest.java

@@ -0,0 +1,37 @@
+package neqsim.process.measurementdevice;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import neqsim.process.equipment.stream.Stream;
+import neqsim.process.processmodel.ProcessSystem;
+import neqsim.thermo.system.SystemInterface;
+import neqsim.thermo.system.SystemSrkEos;
+
+public class HydrocarbonDewPointAnalyserTest {
+  @Test
+  void testHCdewPoint() {
+    SystemInterface thermoSystem = new SystemSrkEos(298.0, 50.0);
+    thermoSystem.addComponent("methane", 1.0);
+    thermoSystem.addComponent("ethane", .01);
+    thermoSystem.addComponent("propane", 0.001);
+    thermoSystem.addComponent("i-butane", 0.001);
+    thermoSystem.addComponent("n-butane", 0.001);
+    thermoSystem.addComponent("i-pentane", 0.001);
+    thermoSystem.addComponent("n-pentane", 0.0001);
+    thermoSystem.addComponent("water", 0.001);
+    thermoSystem.setMixingRule("classic");
+    Stream stream1 = new Stream("stream 1", thermoSystem);
+    HydrocarbonDewPointAnalyser hc_analyser =
+        new HydrocarbonDewPointAnalyser("hc analyser", stream1);
+    ProcessSystem process1 = new ProcessSystem();
+    process1.add(stream1);
+    process1.add(hc_analyser);
+
+    process1.run();
+    hc_analyser.setReferencePressure(40.0);
+    hc_analyser.getMeasuredValue("C");
+    Assertions.assertEquals(-14.0173918, hc_analyser.getMeasuredValue("C"), 1e-5);
+
+
+  }
+}