style: clean source code by eclipse (#2069)

Author: asmfstatoil

src/main/java/neqsim/blackoil/io/CMGEOSExporter.java

@@ -34,7 +34,7 @@
  * </ul>
  *
  * <h2>Usage Example</h2>
- * 
+ *
  * <pre>
  * {@code
  * SystemInterface fluid = new SystemSrkEos(373.15, 200.0);

src/main/java/neqsim/blackoil/io/EclipseEOSExporter.java

@@ -34,7 +34,7 @@
  * </ul>
  *
  * <h2>Usage Example</h2>
- * 
+ *
  * <pre>
  * {@code
  * SystemInterface fluid = new SystemSrkEos(373.15, 200.0);

src/main/java/neqsim/chemicalreactions/chemicalequilibrium/ChemEq.java

@@ -426,7 +426,7 @@ public void solve(double T, double P, double[] n_mol, double[] chem_ref) {
    * <p>
    * solve.
    * </p>
-   * 
+   *
    * <p>
    * Iteratively solves the chemical equilibrium using Newton-Raphson method. Continues until
    * relative change in moles is below tolerance or max iterations reached.

src/main/java/neqsim/chemicalreactions/chemicalequilibrium/ChemicalEquilibrium.java

@@ -395,7 +395,7 @@ public void chemSolve() {
    * <p>
    * updateMoles.
    * </p>
-   * 
+   *
    * <p>
    * Updates the moles in the reactive phase based on the calculated n_mol values from the Newton
    * solver. Uses Phase.addMolesChemReac with totdn=0 to only affect phase moles without corrupting
@@ -623,14 +623,14 @@ public boolean solve() {
 
   /**
    * Enforce minimum physically reasonable concentrations for ionic species.
-   * 
+   *
    * <p>
    * When the chemical equilibrium solver fails to converge, ionic species like H3O+ and OH- can be
    * left at unrealistically low values. This method checks the water auto-ionization equilibrium
    * (Kw = [H3O+][OH-]) and corrects unrealistic values while respecting legitimate acidic or
    * alkaline conditions.
    * </p>
-   * 
+   *
    * <p>
    * The method only intervenes when both H3O+ and OH- are unrealistically low (violating Kw), not
    * when the solution is legitimately acidic (high H3O+, low OH-) or alkaline (low H3O+, high OH-).
@@ -1118,7 +1118,7 @@ public double innerStep(int i, double[] n_omega, int check, double step, boolean
 
   /**
    * Solve least-squares problem using SVD pseudo-inverse.
-   * 
+   *
    * <p>
    * For rank-deficient or ill-conditioned matrices, this provides a more robust solution than
    * direct inversion. Uses SVD decomposition: A = U * S * V^T, then x = V * S^(-1) * U^T * b.

src/main/java/neqsim/fluidmechanics/flownode/fluidboundary/interphasetransportcoefficient/interphasetwophase/interphasepipeflow/InterphaseSlugFlow.java

@@ -6,13 +6,13 @@
  * <p>
  * InterphaseSlugFlow class.
  * </p>
- * 
+ *
  * <p>
  * Calculates interphase transport coefficients for slug flow regime. Slug flow is characterized by
  * alternating liquid slugs and gas bubbles (Taylor bubbles) moving through the pipe. This regime is
  * common in horizontal and near-horizontal pipes at intermediate gas and liquid flow rates.
  * </p>
- * 
+ *
  * <p>
  * The correlations implemented here are based on the work of:
  * <ul>

src/main/java/neqsim/fluidmechanics/flowsolver/AdvectionScheme.java

@@ -187,7 +187,7 @@ public boolean usesTVD() {
 
   /**
    * Estimate the numerical dispersion reduction factor compared to first-order upwind.
-   * 
+   *
    * <p>
    * This is approximate and depends on the solution smoothness and CFL number.
    * </p>

src/main/java/neqsim/fluidmechanics/flowsolver/onephaseflowsolver/onephasepipeflowsolver/OnePhaseFixedStaggeredGrid.java

@@ -633,7 +633,7 @@ public void setComponentConservationMatrix(int componentNumber) {
 
   /**
    * First-order upwind scheme for component conservation (original implementation).
-   * 
+   *
    * <p>
    * This scheme is unconditionally stable but has high numerical dispersion: D_num = (v × Δx / 2) ×
    * (1 - CFL)
@@ -702,7 +702,7 @@ private void setComponentConservationMatrixFirstOrderUpwind(int componentNumber)
 
   /**
    * TVD (Total Variation Diminishing) scheme with flux limiters.
-   * 
+   *
    * <p>
    * Achieves second-order accuracy in smooth regions while preventing oscillations near
    * discontinuities. The flux limiter blends between first-order upwind and a higher-order scheme
@@ -824,7 +824,7 @@ private void setComponentConservationMatrixTVD(int componentNumber,
 
   /**
    * Second-order upwind (Linear Upwind Differencing) scheme.
-   * 
+   *
    * <p>
    * Uses two upstream points for higher accuracy. Much less dispersive than first-order upwind but
    * may oscillate near discontinuities.
@@ -917,7 +917,7 @@ private void setComponentConservationMatrixSecondOrderUpwind(int componentNumber
 
   /**
    * QUICK scheme (Quadratic Upstream Interpolation for Convective Kinematics).
-   * 
+   *
    * <p>
    * Third-order accurate on uniform grids. Uses quadratic interpolation with upstream bias. Very
    * low numerical dispersion but may produce oscillations.

src/main/java/neqsim/fluidmechanics/flowsystem/onephaseflowsystem/pipeflowsystem/PipeFlowSystem.java

@@ -153,7 +153,7 @@ private void applyOutletBoundaryCondition(int timeStepIndex, int outletNodeIndex
    * <p>
    * Example:
    * </p>
-   * 
+   *
    * <pre>
    * pipe.runTransient(3600.0, 60.0); // 1 hour simulation with 60s time steps
    * </pre>
@@ -199,7 +199,7 @@ public void runTransient(double totalTime, double timeStep, int solverType) {
    * <p>
    * Example:
    * </p>
-   * 
+   *
    * <pre>
    * pipe.runTransientClosedOutlet(600.0, 30.0); // 10 min with outlet closed
    * </pre>
@@ -245,7 +245,7 @@ public void runTransientClosedOutlet(double totalTime, double timeStep, int solv
    * <p>
    * Example:
    * </p>
-   * 
+   *
    * <pre>
    * pipe.runTransientControlledOutletVelocity(600.0, 30.0, 2.5); // Outlet at 2.5 m/s
    * </pre>
@@ -299,7 +299,7 @@ public void runTransientControlledOutletVelocity(double totalTime, double timeSt
    * <p>
    * Example:
    * </p>
-   * 
+   *
    * <pre>
    * pipe.runTransientControlledOutletPressure(600.0, 30.0, 50.0); // Outlet at 50 bar
    * </pre>

src/main/java/neqsim/fluidmechanics/flowsystem/twophaseflowsystem/twophasepipeflowsystem/PipeFlowResult.java

@@ -15,7 +15,7 @@
  * </p>
  *
  * <h2>Usage Example</h2>
- * 
+ *
  * <pre>{@code
  * TwoPhasePipeFlowSystem pipe = TwoPhasePipeFlowSystem.horizontalPipe(fluid, 0.1, 1000, 100);
  * pipe.enableNonEquilibriumMassTransfer();

src/main/java/neqsim/fluidmechanics/flowsystem/twophaseflowsystem/twophasepipeflowsystem/TwoPhasePipeFlowSystem.java

@@ -70,7 +70,7 @@
  * </table>
  *
  * <h2>Usage Example (Traditional API)</h2>
- * 
+ *
  * <pre>{@code
  * // Create two-phase fluid
  * SystemInterface fluid = new SystemSrkEos(295.3, 5.0);
@@ -113,7 +113,7 @@
  * }</pre>
  *
  * <h2>Usage Example (Builder API)</h2>
- * 
+ *
  * <pre>{@code
  * TwoPhasePipeFlowSystem pipe =
  *     TwoPhasePipeFlowSystem.builder().withFluid(thermoSystem).withDiameter(0.1, "m")
@@ -138,7 +138,7 @@
  * <p>
  * Set the solver type before calling solveSteadyState():
  * </p>
- * 
+ *
  * <pre>{@code
  * pipeSystem.setSolverType(TwoPhaseFixedStaggeredGridSolver.SolverType.DEFAULT);
  * pipeSystem.solveSteadyState(UUID.randomUUID());
@@ -239,7 +239,7 @@ public TwoPhasePipeFlowSystem() {}
    * <p>
    * Example usage:
    * </p>
-   * 
+   *
    * <pre>
    * TwoPhasePipeFlowSystem pipe =
    *     TwoPhasePipeFlowSystem.builder().withFluid(thermoSystem).withDiameter(0.1, "m")
@@ -265,7 +265,7 @@ public static TwoPhasePipeFlowSystemBuilder builder() {
    * <p>
    * Example usage:
    * </p>
-   * 
+   *
    * <pre>
    * TwoPhasePipeFlowSystem pipe = TwoPhasePipeFlowSystem.horizontalPipe(fluid, 0.1, 1000, 100);
    * pipe.enableNonEquilibriumMassTransfer();
@@ -546,7 +546,7 @@ public void solveSteadyState(UUID id) {
    * <p>
    * Example usage:
    * </p>
-   * 
+   *
    * <pre>
    * TwoPhasePipeFlowSystem pipe = TwoPhasePipeFlowSystem.horizontalPipe(fluid, 0.1, 1000, 100);
    * pipe.enableNonEquilibriumMassTransfer();
@@ -570,7 +570,7 @@ public PipeFlowResult solve() {
    * This is a convenience method that enables non-equilibrium mass transfer, solves the system, and
    * returns the results. Equivalent to calling:
    * </p>
-   * 
+   *
    * <pre>
    * pipe.enableNonEquilibriumMassTransfer();
    * return pipe.solve();
@@ -607,6 +607,7 @@ public PipeFlowResult solveWithHeatAndMassTransfer() {
    *             type using {@link #setSolverType} before calling. This method ignores the type
    *             parameter and uses the configured solver type enum.
    */
+  @Override
   @Deprecated
   public void solveSteadyState(int type) {
     solveSteadyState(type, UUID.randomUUID());
@@ -2671,6 +2672,7 @@ public int[] getFlowPatternTransitionPositions() {
    *
    * @return the total pressure drop in bar
    */
+  @Override
   public double getTotalPressureDrop() {
     double inletPressure = flowNode[0].getBulkSystem().getPressure();
     double outletPressure = flowNode[getTotalNumberOfNodes() - 1].getBulkSystem().getPressure();