diff --git a/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.gas b/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.gas
index 0bc8ec3dad..b985d62abc 100644
--- a/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.gas
+++ b/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.gas
@@ -33,7 +33,7 @@ boundaryField
     {
         type            compressible::alphatWallBoilingWallFunction;
         otherPhase      liquid;
-        phaseType       vapor;
+        phaseType       vapour;
         Prt             0.85;
         partitioningModel
         {
diff --git a/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.liquid b/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.liquid
index ac08737bb0..4d6fe3d4e2 100644
--- a/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.liquid
+++ b/tutorials/modules/CHT/wallBoiling/0/fluid/alphat.liquid
@@ -47,14 +47,14 @@ boundaryField
             NRef            30000000;
             deltaTRef       10;
         }
-        departureDiamModel
+        departureDiameterModel
         {
             type            TolubinskiKostanchuk;
             dRef            0.00024;
             dMax            0.0014;
             dMin            1e-06;
         }
-        departureFreqModel
+        departureFrequencyModel
         {
             type            KocamustafaogullariIshii;
             Cf              1.18;
diff --git a/tutorials/modules/CHT/wallBoiling/validation/createGraphs b/tutorials/modules/CHT/wallBoiling/validation/createGraphs
index b613590854..24bebce5b2 100755
--- a/tutorials/modules/CHT/wallBoiling/validation/createGraphs
+++ b/tutorials/modules/CHT/wallBoiling/validation/createGraphs
@@ -50,7 +50,7 @@ gnuplot<<EOF
         './postProcessing/fluid/outflow/$surfaceFile' \
         every ::10::20000 u 1:(360*\$3) w l lt 3 t 'liquid outflow', \
         './postProcessing/fluid/outflow/$surfaceFile' \
-        every ::10::20000 u 1:(360*\$2+360*\$3) w l lt 4 t 'liquid + vapor outflow'
+        every ::10::20000 u 1:(360*\$2+360*\$3) w l lt 4 t 'liquid + vapour outflow'
 
     set ylabel 'Enthalpy in- and outflow (J/s)'
     set yrange [1.5e5:2.0e5]
@@ -64,7 +64,7 @@ gnuplot<<EOF
         "<paste \
         ./postProcessing/fluid/outletLiquid/$surfaceFile \
         ./postProcessing/fluid/outletGas/$surfaceFile" \
-        every ::10::20000 u 1:(360*\$2+360*\$4) w l lt 4 t 'liquid + vapor outflow'
+        every ::10::20000 u 1:(360*\$2+360*\$4) w l lt 4 t 'liquid + vapour outflow'
 
     unset multiplot
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Ar.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Ar.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Ar.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Ar.vapour.orig
index d67b437511..9583b3f6e6 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Ar.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Ar.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      Ar.vapor;
+    object      Ar.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiO2.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Cl2.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiO2.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Cl2.vapour.orig
index 94fad0693f..7e45f6eb2e 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiO2.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Cl2.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      TiO2.vapor;
+    object      Cl2.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Cl2.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/N2.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Cl2.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/N2.vapour.orig
index 4bde9a5624..8fb73fdc5d 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/Cl2.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/N2.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      Cl2.vapor;
+    object      N2.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/O2.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/O2.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/O2.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/O2.vapour.orig
index 2c7002708e..cd57d47a5f 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/O2.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/O2.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      O2.vapor;
+    object      O2.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/T.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/T.vapour
similarity index 98%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/T.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/T.vapour
index 681df9dab3..862883e67a 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/T.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/T.vapour
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      T.vapor;
+    object      T.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiCl4.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiCl4.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiCl4.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiCl4.vapour.orig
index 932a1cda48..b2b26a904c 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiCl4.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiCl4.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      TiCl4.vapor;
+    object      TiCl4.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/N2.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiO2.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/N2.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiO2.vapour.orig
index 138b62fabf..6c92605ee2 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/N2.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/TiO2.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      N2.vapor;
+    object      TiO2.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/U.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/U.vapour
similarity index 94%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/U.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/U.vapour
index 22cecf2433..106d06fdd0 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/U.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/U.vapour
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volVectorField;
-    object      U.vapor;
+    object      U.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -25,7 +25,7 @@ boundaryField
     {
         type            flowRateInletVelocity;
         massFlowRate    2.173893e-07;
-        rho             rho.vapor;
+        rho             rho.vapour;
         profile         laminarBL;
         value           $internalField;
     }
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/alpha.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/alpha.vapour.orig
similarity index 100%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/alpha.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/0/alpha.vapour.orig
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/p_rgh b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/p_rgh
index 7f6fa64432..d5d3bf12da 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/p_rgh
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/p_rgh
@@ -30,9 +30,9 @@ boundaryField
     outlet
     {
         type            prghTotalPressure;
-        U               U.vapor;
-        phi             phi.vapor;
-        rho             rho.vapor;
+        U               U.vapour;
+        phi             phi.vapour;
+        rho             rho.vapour;
         p0              uniform 1e5;
         value           $internalField;
     }
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/chemistryProperties.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/chemistryProperties.vapour
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/chemistryProperties.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/chemistryProperties.vapour
index bb5f78f26e..165bbf3e32 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/chemistryProperties.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/chemistryProperties.vapour
@@ -35,6 +35,6 @@ odeCoeffs
     relTol      0.01;
 }
 
-#include "reactions.vapor"
+#include "reactions.vapour"
 
 // ************************************************************************* //
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/combustionProperties.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/combustionProperties.vapour
similarity index 93%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/combustionProperties.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/combustionProperties.vapour
index 192769bd79..e1f5d5178e 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/combustionProperties.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/combustionProperties.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      combustionProperties.vapor;
+    object      combustionProperties.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/momentumTransport.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/momentumTransport.vapour
similarity index 94%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/momentumTransport.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/momentumTransport.vapour
index cdf324c1d0..a86fa6c6cd 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/momentumTransport.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/momentumTransport.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      momentumTransport.vapor;
+    object      momentumTransport.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/phaseProperties b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/phaseProperties
index 136ff3c3f6..85b379561b 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/phaseProperties
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/phaseProperties
@@ -16,7 +16,7 @@ FoamFile
 
 type populationBalanceMultiphaseSystem;
 
-phases (particles vapor);
+phases (particles vapour);
 
 populationBalances (aggregates);
 
@@ -82,7 +82,7 @@ particles
     residualAlpha   1e-15;
 }
 
-vapor
+vapour
 {
     type            reactingPhaseModel;
 
@@ -95,7 +95,7 @@ populationBalanceCoeffs
 {
     aggregates
     {
-        continuousPhase vapor;
+        continuousPhase vapour;
 
         coalescenceModels
         (
@@ -120,7 +120,7 @@ populationBalanceCoeffs
             {
                 nucleationDiameter  4E-10;
                 velocityGroup       particles;
-                reactingPhase       vapor;
+                reactingPhase       vapour;
                 dmdtf               phaseTransfer:dmidtf;
                 specie              TiO2;
             }
@@ -133,7 +133,7 @@ blending
     default
     {
         type            continuous;
-        phase           vapor;
+        phase           vapour;
     }
 }
 
@@ -145,7 +145,7 @@ surfaceTension
 
 drag
 {
-    particles_dispersedIn_vapor
+    particles_dispersedIn_vapour
     {
         type            timeScaleFiltered;
         minRelaxTime    1e-4;
@@ -162,7 +162,7 @@ virtualMass
 
 heatTransfer
 {
-    particles_dispersedIn_vapor
+    particles_dispersedIn_vapour
     {
         type            timeScaleFiltered;
         minRelaxTime    1e-4;
@@ -177,10 +177,10 @@ heatTransfer
 
 phaseTransfer
 {
-    particles_dispersedIn_vapor
+    particles_dispersedIn_vapour
     {
         type reactionDriven;
-        reactingPhase vapor;
+        reactingPhase vapour;
         targetPhase particles;
         species (TiO2);
     }
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/physicalProperties.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/physicalProperties.vapour
similarity index 91%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/physicalProperties.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/physicalProperties.vapour
index 1c5b38a15a..14c40abc17 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/physicalProperties.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/physicalProperties.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      physicalProperties.vapor;
+    object      physicalProperties.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -27,7 +27,7 @@ thermoType
 
 defaultSpecie Ar;
 
-#include "$FOAM_CASE/constant/thermo.vapor"
+#include "$FOAM_CASE/constant/thermo.vapour"
 
 
 // ************************************************************************* //
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/reactions.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/reactions.vapour
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/reactions.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/reactions.vapour
index 90d641a7cc..eba14b9a47 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/reactions.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/reactions.vapour
@@ -16,7 +16,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      reactions.vapor;
+    object      reactions.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/thermo.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/thermo.vapour
similarity index 99%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/thermo.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/thermo.vapour
index 10ecabbabc..6881ac686d 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/thermo.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/thermo.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      thermo.vapor;
+    object      thermo.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/system/controlDict b/tutorials/modules/multiphaseEuler/titaniaSynthesis/system/controlDict
index eb76715575..0e4c462dff 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/system/controlDict
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesis/system/controlDict
@@ -59,7 +59,7 @@ functions
         funcName=graph,
         start=(0 0 1e-3),
         end=(0.44 0 1e-3),
-        fields=(TiCl4.vapor O2.vapor Cl2.vapor alpha.particles)
+        fields=(TiCl4.vapour O2.vapour Cl2.vapour alpha.particles)
     )
 
     #includeFunc populationBalanceSizeDistribution
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ar.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ar.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ar.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ar.vapour.orig
index 727b165c32..5485c30a5e 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ar.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ar.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      Ar.vapor;
+    object      Ar.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/O2.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/O2.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/0/O2.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/O2.vapour.orig
index 2c7002708e..cd57d47a5f 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/0/O2.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/O2.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      O2.vapor;
+    object      O2.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/T.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/T.vapour
similarity index 98%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/T.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/T.vapour
index 681df9dab3..862883e67a 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/T.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/T.vapour
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      T.vapor;
+    object      T.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/TiCl4.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/TiCl4.vapour.orig
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/TiCl4.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/TiCl4.vapour.orig
index 932a1cda48..b2b26a904c 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/TiCl4.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/TiCl4.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      TiCl4.vapor;
+    object      TiCl4.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/U.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/U.vapour
similarity index 94%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/U.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/U.vapour
index 22cecf2433..106d06fdd0 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/U.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/U.vapour
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volVectorField;
-    object      U.vapor;
+    object      U.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -25,7 +25,7 @@ boundaryField
     {
         type            flowRateInletVelocity;
         massFlowRate    2.173893e-07;
-        rho             rho.vapor;
+        rho             rho.vapour;
         profile         laminarBL;
         value           $internalField;
     }
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ydefault.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ydefault.vapour.orig
similarity index 96%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ydefault.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ydefault.vapour.orig
index eb337a6594..674e4724ee 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ydefault.vapor.orig
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/Ydefault.vapour.orig
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       volScalarField;
-    object      Ydefault.vapor;
+    object      Ydefault.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/alpha.vapor.orig b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/alpha.vapour.orig
similarity index 100%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/alpha.vapor.orig
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/alpha.vapour.orig
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/p_rgh b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/p_rgh
index 7f6fa64432..d5d3bf12da 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/p_rgh
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/0/p_rgh
@@ -30,9 +30,9 @@ boundaryField
     outlet
     {
         type            prghTotalPressure;
-        U               U.vapor;
-        phi             phi.vapor;
-        rho             rho.vapor;
+        U               U.vapour;
+        phi             phi.vapour;
+        rho             rho.vapour;
         p0              uniform 1e5;
         value           $internalField;
     }
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/chemistryProperties.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/chemistryProperties.vapour
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/chemistryProperties.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/chemistryProperties.vapour
index bb5f78f26e..165bbf3e32 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/chemistryProperties.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/chemistryProperties.vapour
@@ -35,6 +35,6 @@ odeCoeffs
     relTol      0.01;
 }
 
-#include "reactions.vapor"
+#include "reactions.vapour"
 
 // ************************************************************************* //
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/combustionProperties.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/combustionProperties.vapour
similarity index 93%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/combustionProperties.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/combustionProperties.vapour
index 192769bd79..e1f5d5178e 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/combustionProperties.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/combustionProperties.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      combustionProperties.vapor;
+    object      combustionProperties.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/momentumTransport.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/momentumTransport.vapour
similarity index 94%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/momentumTransport.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/momentumTransport.vapour
index cdf324c1d0..a86fa6c6cd 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/momentumTransport.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/momentumTransport.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      momentumTransport.vapor;
+    object      momentumTransport.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/phaseProperties b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/phaseProperties
index 9bb5586e77..9177aad1f8 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/phaseProperties
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/phaseProperties
@@ -16,7 +16,7 @@ FoamFile
 
 type populationBalanceMultiphaseSystem;
 
-phases (particles vapor);
+phases (particles vapour);
 
 populationBalances (aggregates);
 
@@ -84,7 +84,7 @@ particles
     residualAlpha   1e-15;
 }
 
-vapor
+vapour
 {
     type            reactingPhaseModel;
 
@@ -99,7 +99,7 @@ populationBalanceCoeffs
 {
     aggregates
     {
-        continuousPhase vapor;
+        continuousPhase vapour;
 
         coalescenceModels
         (
@@ -119,7 +119,7 @@ populationBalanceCoeffs
         (
             phaseChange
             {
-                interfaces          (particles_vapor);
+                interfaces          (particles_vapour);
                 dmdtf               phaseTransfer:dmidtf;
                 specie              TiO2_s;
                 surfaceGrowthType   ParkRogak;
@@ -132,7 +132,7 @@ populationBalanceCoeffs
             {
                 nucleationDiameter  4E-10;
                 velocityGroup       particles;
-                reactingPhase       vapor;
+                reactingPhase       vapour;
                 dmdtf               phaseTransfer:dmidtf;
                 specie              TiO2;
             }
@@ -145,7 +145,7 @@ blending
     default
     {
         type            continuous;
-        phase           vapor;
+        phase           vapour;
     }
 }
 
@@ -157,7 +157,7 @@ surfaceTension
 
 drag
 {
-    particles_dispersedIn_vapor
+    particles_dispersedIn_vapour
     {
         type            timeScaleFiltered;
         minRelaxTime    1e-4;
@@ -174,7 +174,7 @@ virtualMass
 
 heatTransfer
 {
-    particles_dispersedIn_vapor
+    particles_dispersedIn_vapour
     {
         type            timeScaleFiltered;
         minRelaxTime    1e-4;
@@ -189,10 +189,10 @@ heatTransfer
 
 phaseTransfer
 {
-    particles_dispersedIn_vapor
+    particles_dispersedIn_vapour
     {
         type reactionDriven;
-        reactingPhase vapor;
+        reactingPhase vapour;
         targetPhase particles;
         species (TiO2 TiO2_s);
     }
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/physicalProperties.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/physicalProperties.vapour
similarity index 91%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/physicalProperties.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/physicalProperties.vapour
index 1c5b38a15a..14c40abc17 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesis/constant/physicalProperties.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/physicalProperties.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      physicalProperties.vapor;
+    object      physicalProperties.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -27,7 +27,7 @@ thermoType
 
 defaultSpecie Ar;
 
-#include "$FOAM_CASE/constant/thermo.vapor"
+#include "$FOAM_CASE/constant/thermo.vapour"
 
 
 // ************************************************************************* //
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/reactions.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/reactions.vapour
similarity index 97%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/reactions.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/reactions.vapour
index e9ecfda97d..75fa7e978e 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/reactions.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/reactions.vapour
@@ -20,7 +20,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      reactions.vapor;
+    object      reactions.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/thermo.vapor b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/thermo.vapour
similarity index 99%
rename from tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/thermo.vapor
rename to tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/thermo.vapour
index e39196fd2b..3ff7b38ce9 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/thermo.vapor
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/constant/thermo.vapour
@@ -10,7 +10,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      thermo.vapor;
+    object      thermo.vapour;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/system/controlDict b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/system/controlDict
index c0da3444eb..d01b956dda 100644
--- a/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/system/controlDict
+++ b/tutorials/modules/multiphaseEuler/titaniaSynthesisSurface/system/controlDict
@@ -59,7 +59,7 @@ functions
         funcName=graph,
         start=(0 0 1e-3),
         end=(0.44 0 1e-3),
-        fields=(TiCl4.vapor O2.vapor Cl2.vapor alpha.particles)
+        fields=(TiCl4.vapour O2.vapour Cl2.vapour alpha.particles)
     )
 
     #includeFunc populationBalanceSizeDistribution
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.gas b/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.gas
index 3fbb4b5bab..53583597e1 100644
--- a/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.gas
+++ b/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.gas
@@ -34,7 +34,7 @@ boundaryField
     {
         type            compressible::alphatWallBoilingWallFunction;
         otherPhase      liquid;
-        phaseType       vapor;
+        phaseType       vapour;
         Prt             0.85;
         partitioningModel
         {
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.liquid b/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.liquid
index ddbb10e0ee..69768e86bd 100644
--- a/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.liquid
+++ b/tutorials/modules/multiphaseEuler/wallBoilingIATE/0/alphat.liquid
@@ -48,14 +48,14 @@ boundaryField
             NRef            30000000;
             deltaTRef       10;
         }
-        departureDiamModel
+        departureDiameterModel
         {
             type            TolubinskiKostanchuk;
             dRef            0.00024;
             dMax            0.0014;
             dMin            1e-06;
         }
-        departureFreqModel
+        departureFrequencyModel
         {
             type            KocamustafaogullariIshii;
             Cf              1.18;
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingIATE/validation/createGraphs b/tutorials/modules/multiphaseEuler/wallBoilingIATE/validation/createGraphs
index dcfceca79e..227b685195 100755
--- a/tutorials/modules/multiphaseEuler/wallBoilingIATE/validation/createGraphs
+++ b/tutorials/modules/multiphaseEuler/wallBoilingIATE/validation/createGraphs
@@ -57,7 +57,7 @@ gnuplot<<EOF
         './postProcessing/outflow/$surfaceFile' \
         every ::4::10000 u 1:(360*\$3) w l lt 3 t 'liquid outflow', \
         './postProcessing/outflow/$surfaceFile' \
-        every ::4::10000 u 1:(360*\$2+360*\$3) w l lt 4 t 'liquid + vapor outflow'
+        every ::4::10000 u 1:(360*\$2+360*\$3) w l lt 4 t 'liquid + vapour outflow'
 
     set ylabel 'Enthalpy in- and outflow (J/s)'
     set yrange [1.5e5:2.0e5]
@@ -71,7 +71,7 @@ gnuplot<<EOF
         "<paste \
         ./postProcessing/outletLiquid/$surfaceFile \
         ./postProcessing/outletGas/$surfaceFile" \
-        every ::4::10000 u 1:(360*\$2+360*\$4) w l lt 4 t 'liquid + vapor outflow'
+        every ::4::10000 u 1:(360*\$2+360*\$4) w l lt 4 t 'liquid + vapour outflow'
 
     unset multiplot
 
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.gas b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.gas
index 3fbb4b5bab..53583597e1 100644
--- a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.gas
+++ b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.gas
@@ -34,7 +34,7 @@ boundaryField
     {
         type            compressible::alphatWallBoilingWallFunction;
         otherPhase      liquid;
-        phaseType       vapor;
+        phaseType       vapour;
         Prt             0.85;
         partitioningModel
         {
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.liquid b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.liquid
index ddbb10e0ee..69768e86bd 100644
--- a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.liquid
+++ b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/0/alphat.liquid
@@ -48,14 +48,14 @@ boundaryField
             NRef            30000000;
             deltaTRef       10;
         }
-        departureDiamModel
+        departureDiameterModel
         {
             type            TolubinskiKostanchuk;
             dRef            0.00024;
             dMax            0.0014;
             dMin            1e-06;
         }
-        departureFreqModel
+        departureFrequencyModel
         {
             type            KocamustafaogullariIshii;
             Cf              1.18;
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/validation/createGraphs b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/validation/createGraphs
index dcfceca79e..227b685195 100755
--- a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/validation/createGraphs
+++ b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperse/validation/createGraphs
@@ -57,7 +57,7 @@ gnuplot<<EOF
         './postProcessing/outflow/$surfaceFile' \
         every ::4::10000 u 1:(360*\$3) w l lt 3 t 'liquid outflow', \
         './postProcessing/outflow/$surfaceFile' \
-        every ::4::10000 u 1:(360*\$2+360*\$3) w l lt 4 t 'liquid + vapor outflow'
+        every ::4::10000 u 1:(360*\$2+360*\$3) w l lt 4 t 'liquid + vapour outflow'
 
     set ylabel 'Enthalpy in- and outflow (J/s)'
     set yrange [1.5e5:2.0e5]
@@ -71,7 +71,7 @@ gnuplot<<EOF
         "<paste \
         ./postProcessing/outletLiquid/$surfaceFile \
         ./postProcessing/outletGas/$surfaceFile" \
-        every ::4::10000 u 1:(360*\$2+360*\$4) w l lt 4 t 'liquid + vapor outflow'
+        every ::4::10000 u 1:(360*\$2+360*\$4) w l lt 4 t 'liquid + vapour outflow'
 
     unset multiplot
 
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas
index 3fbb4b5bab..53583597e1 100644
--- a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas
+++ b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas
@@ -34,7 +34,7 @@ boundaryField
     {
         type            compressible::alphatWallBoilingWallFunction;
         otherPhase      liquid;
-        phaseType       vapor;
+        phaseType       vapour;
         Prt             0.85;
         partitioningModel
         {
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas2 b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas2
index 3fbb4b5bab..53583597e1 100644
--- a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas2
+++ b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.gas2
@@ -34,7 +34,7 @@ boundaryField
     {
         type            compressible::alphatWallBoilingWallFunction;
         otherPhase      liquid;
-        phaseType       vapor;
+        phaseType       vapour;
         Prt             0.85;
         partitioningModel
         {
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.liquid b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.liquid
index ddbb10e0ee..69768e86bd 100644
--- a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.liquid
+++ b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/0/alphat.liquid
@@ -48,14 +48,14 @@ boundaryField
             NRef            30000000;
             deltaTRef       10;
         }
-        departureDiamModel
+        departureDiameterModel
         {
             type            TolubinskiKostanchuk;
             dRef            0.00024;
             dMax            0.0014;
             dMin            1e-06;
         }
-        departureFreqModel
+        departureFrequencyModel
         {
             type            KocamustafaogullariIshii;
             Cf              1.18;
diff --git a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/validation/createGraphs b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/validation/createGraphs
index 82a2a0364a..c758cad835 100755
--- a/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/validation/createGraphs
+++ b/tutorials/modules/multiphaseEuler/wallBoilingPolydisperseTwoGroups/validation/createGraphs
@@ -57,7 +57,7 @@ gnuplot<<EOF
         './postProcessing/outflow/$surfaceFile' \
         every ::4::10000 u 1:(360*\$4) w l lt 3 t 'liquid outflow', \
         './postProcessing/outflow/$surfaceFile' \
-        every ::4::10000 u 1:(360*\$2+360*\$3+360*\$4) w l lt 4 t 'liquid + vapor outflow'
+        every ::4::10000 u 1:(360*\$2+360*\$3+360*\$4) w l lt 4 t 'liquid + vapour outflow'
 
     set ylabel 'Enthalpy in- and outflow (J/s)'
     set yrange [1.5e5:2.0e5]
@@ -72,7 +72,7 @@ gnuplot<<EOF
         ./postProcessing/outletLiquid/$surfaceFile \
         ./postProcessing/outletGas/$surfaceFile \
         ./postProcessing/outletGas2/$surfaceFile" \
-        every ::4::10000 u 1:(360*\$2+360*\$4+360*\$6) w l lt 4 t 'liquid + vapor outflow'
+        every ::4::10000 u 1:(360*\$2+360*\$4+360*\$6) w l lt 4 t 'liquid + vapour outflow'
 
     unset multiplot