added methods for field allocation (#1272)

* added methods for field allocation

* update doc leachman

* update

Author: EvenSol

src/main/java/neqsim/thermo/phase/Phase.java

@@ -2231,8 +2231,8 @@ public double[] getProperties_GERG2008() {
   /** {@inheritDoc} */
   @Override
   public double getDensity_Leachman(String hydrogenType) {
-    neqsim.thermo.util.Leachman.NeqSimLeachman test = 
-      new neqsim.thermo.util.Leachman.NeqSimLeachman(this, hydrogenType);
+    neqsim.thermo.util.leachman.NeqSimLeachman test = 
+      new neqsim.thermo.util.leachman.NeqSimLeachman(this, hydrogenType);
     return test.getDensity();
   }
 
@@ -2253,8 +2253,8 @@ public double getDensity_Leachman() {
   /** {@inheritDoc} */
   @Override
   public double[] getProperties_Leachman(String hydrogenType) {
-    neqsim.thermo.util.Leachman.NeqSimLeachman test = 
-      new neqsim.thermo.util.Leachman.NeqSimLeachman(this, hydrogenType);      
+    neqsim.thermo.util.leachman.NeqSimLeachman test = 
+      new neqsim.thermo.util.leachman.NeqSimLeachman(this, hydrogenType);      
     return test.propertiesLeachman();
   }
 

src/main/java/neqsim/thermo/phase/PhaseInterface.java

@@ -422,16 +422,17 @@ public default void initPhysicalProperties(String name) {
 
   /**
    * method to get Leachman density of a phase using the Leachman EoS.
-   *
+   * 
+   * @param hydrogenType Supported types are 'normal', 'para', 'ortho'
    * @return density with unit kg/m3
    */
   public double getDensity_Leachman(String hydrogenType);
 
   /**
-    * Overloaded method to get the Leachman density with default hydrogen type ('normal').
-    *
-    * @return density with unit kg/m3
-    */
+   * Overloaded method to get the Leachman density with default hydrogen type ('normal').
+   *
+   * @return density with unit kg/m3
+   */
   public double getDensity_Leachman();
 
   /**
@@ -445,10 +446,10 @@ public default void initPhysicalProperties(String name) {
   public double[] getProperties_Leachman(String hydrogenType);
 
   /**
-    * Overloaded method to get the Leachman properties with default hydrogen type ('normal').
-    *
-    * @return density with unit kg/m3
-    */
+   * Overloaded method to get the Leachman properties with default hydrogen type ('normal').
+   *
+   * @return density with unit kg/m3
+   */
 
   public double[] getProperties_Leachman();
 

src/main/java/neqsim/thermo/system/SystemInterface.java

@@ -2663,4 +2663,12 @@ public default void setPhysicalPropertyModel(int type) {
    * @return a boolean
    */
   public boolean isInitialized();
+
+  /**
+   * Sets the molar composition of components whose names contain the specified definition.
+   *
+   * @param nameDef the definition to match component names against
+   * @param molarComposition an array of molar compositions to set for the matching components
+   */
+  public void setMolarCompositionOfNamedComponents(String nameDef, double[] molarComposition);
 }

src/main/java/neqsim/thermo/system/SystemThermo.java

@@ -5083,4 +5083,23 @@ public void setForceSinglePhase(PhaseType phasetype) {
   public void setForceSinglePhase(String phasetype) {
     setForceSinglePhase(PhaseType.byName(phasetype));
   }
+
+  /**
+   * Sets the molar composition of components whose names contain the specified definition.
+   *
+   * @param nameDef the definition to match component names against
+   * @param molarComposition an array of molar compositions to set for the matching components
+   */
+  public void setMolarCompositionOfNamedComponents(String nameDef, double[] molarComposition) {
+    int place = 0;
+    double[] comp = new double[getNumberOfComponents()];
+    for (int i = 0; i < getNumberOfComponents(); i++) {
+      comp[i] = 0.0;
+      if (getPhase(0).getComponent(i).getName().contains(nameDef)) {
+        comp[i] = molarComposition[place];
+        place++;
+      }
+    }
+    setMolarComposition(comp);
+  }
 }