diff --git a/src/main/java/neqsim/process/equipment/splitter/Splitter.java b/src/main/java/neqsim/process/equipment/splitter/Splitter.java
index 2179a2b0f9..1cb8dfe5ee 100644
--- a/src/main/java/neqsim/process/equipment/splitter/Splitter.java
+++ b/src/main/java/neqsim/process/equipment/splitter/Splitter.java
@@ -229,8 +229,7 @@ public void run(UUID id) {
       for (int j = 0; j < inletStream.getThermoSystem().getPhase(0).getNumberOfComponents(); j++) {
         int index = inletStream.getThermoSystem().getPhase(0).getComponent(j).getComponentNumber();
         double moles = inletStream.getThermoSystem().getPhase(0).getComponent(j).getNumberOfmoles();
-        double change =
-            (moles * splitFactor[i] - moles > 0) ? moles : moles * splitFactor[i] - moles;
+        double change = (moles * splitFactor[i] - moles > 0) ? 0.0 : moles * splitFactor[i] - moles;
         splitStream[i].getThermoSystem().addComponent(index, change);
       }
       ThermodynamicOperations thermoOps =
diff --git a/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java b/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java
index bfeb73c2c6..820e0793f4 100644
--- a/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java
+++ b/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java
@@ -115,8 +115,6 @@ public void stabilityAnalysis() throws neqsim.util.exception.IsNaNException,
     }
 
     SystemInterface clonedSystem = minimumGibbsEnergySystem;
-    clonedSystem.setTotalNumberOfMoles(1.0);
-    clonedSystem.init(1);
     double[] sumw = new double[2];
     sumw[1] = 0.0;
     sumw[0] = 0.0;
diff --git a/src/main/java/neqsim/thermodynamicoperations/flashops/RachfordRice.java b/src/main/java/neqsim/thermodynamicoperations/flashops/RachfordRice.java
index a8cd9d263b..bdda3b43dd 100644
--- a/src/main/java/neqsim/thermodynamicoperations/flashops/RachfordRice.java
+++ b/src/main/java/neqsim/thermodynamicoperations/flashops/RachfordRice.java
@@ -21,7 +21,7 @@ public class RachfordRice implements Serializable {
   static Logger logger = LogManager.getLogger(PHsolidFlash.class);
   private static final long serialVersionUID = 1000;
   private double[] beta = new double[2];
-  private static String method = "Nielsen2023"; // alternative use Nielsen2023 or Michelsen2001
+  private static String method = "Michelsen2001"; // alternative use Nielsen2023 or Michelsen2001
 
   /**
    * <p>