diff --git a/tutorials/combustion/dieselFoam/aachenBomb/0/mut b/tutorials/combustion/dieselFoam/aachenBomb/0/mut
index a26a484df3712d32a5d47a06712372f2d208217a..747fa2e1f19bdea2a844e56dab659b70a321d0cb 100644
--- a/tutorials/combustion/dieselFoam/aachenBomb/0/mut
+++ b/tutorials/combustion/dieselFoam/aachenBomb/0/mut
@@ -23,7 +23,7 @@ boundaryField
 {
     walls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/combustion/engineFoam/kivaTest/-180/mut b/tutorials/combustion/engineFoam/kivaTest/-180/mut
index 4aa8e4942b0bfb542f18672c825ea3e25738e3e5..741abaf73f8cb8663af66a545f58f145cf9fa4d9 100644
--- a/tutorials/combustion/engineFoam/kivaTest/-180/mut
+++ b/tutorials/combustion/engineFoam/kivaTest/-180/mut
@@ -23,7 +23,7 @@ boundaryField
 {
     piston
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -31,7 +31,7 @@ boundaryField
     }
     liner
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -39,7 +39,7 @@ boundaryField
     }
     cylinderHead
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
diff --git a/tutorials/compressible/rhoPimpleFoam/angledDuct/0/mut b/tutorials/compressible/rhoPimpleFoam/angledDuct/0/mut
index 3caf2a763dfcc9ac263e351a9bad7874964405fc..46709ca6696e552456d0a121032e816837823c99 100644
--- a/tutorials/compressible/rhoPimpleFoam/angledDuct/0/mut
+++ b/tutorials/compressible/rhoPimpleFoam/angledDuct/0/mut
@@ -23,22 +23,22 @@ boundaryField
 {
     front
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     back
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     wall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     porosityWall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     inlet
diff --git a/tutorials/compressible/rhoPisoFoam/ras/cavity/0/mut b/tutorials/compressible/rhoPisoFoam/ras/cavity/0/mut
index eac0c1e9aa216771efcd2bca43107eaf6008d7b0..40518123e77d12d76c872b650836297dff264fb1 100644
--- a/tutorials/compressible/rhoPisoFoam/ras/cavity/0/mut
+++ b/tutorials/compressible/rhoPisoFoam/ras/cavity/0/mut
@@ -23,7 +23,7 @@ boundaryField
 {
     movingWall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -31,7 +31,7 @@ boundaryField
     }
     fixedWalls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
diff --git a/tutorials/compressible/rhoPorousSimpleFoam/angledDuctImplicit/0/mut b/tutorials/compressible/rhoPorousSimpleFoam/angledDuctImplicit/0/mut
index a557d6233554e67a50f8c7814fd0fffa79c0b4ae..ed42bb0c0e42afc822ff7cc4d17a4802d305cacb 100644
--- a/tutorials/compressible/rhoPorousSimpleFoam/angledDuctImplicit/0/mut
+++ b/tutorials/compressible/rhoPorousSimpleFoam/angledDuctImplicit/0/mut
@@ -23,25 +23,25 @@ boundaryField
 {
     front
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 
     back
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 
     wall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 
     porosityWall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 
diff --git a/tutorials/compressible/sonicFoam/ras/prism/0/mut b/tutorials/compressible/sonicFoam/ras/prism/0/mut
index 2278015c7b8e28ec468571af2ac9fe1c636f657d..604af39b109a9cab7b5e36d2f6742bd43a8d1afc 100644
--- a/tutorials/compressible/sonicFoam/ras/prism/0/mut
+++ b/tutorials/compressible/sonicFoam/ras/prism/0/mut
@@ -43,7 +43,7 @@ boundaryField
     }
     prismWall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     defaultFaces
diff --git a/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/0/nut b/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/0/nut
index 3b427915fc8ce1552c005bb682d36c50ecde2f61..57b8cfbcddaeaf5c9c4959e37eb2faea7e42c25a 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/0/nut
+++ b/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/0/nut
@@ -23,17 +23,17 @@ boundaryField
 {
     floor
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     ceiling
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     fixedWalls
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/nut b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/nut
index 3b427915fc8ce1552c005bb682d36c50ecde2f61..57b8cfbcddaeaf5c9c4959e37eb2faea7e42c25a 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/nut
+++ b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/0/nut
@@ -23,17 +23,17 @@ boundaryField
 {
     floor
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     ceiling
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     fixedWalls
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/nut b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/nut
index 26e59c7cd3d82d2c333877c731b78d9cd2931bb0..87027f2cc250700c1a26547eaf02f452cb1cdafc 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/nut
+++ b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/0/nut
@@ -23,25 +23,25 @@ boundaryField
 {
     ground
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 
     igloo_region0
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 
     twoFridgeFreezers_seal_0
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 
     twoFridgeFreezers_herring_1
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/mut b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/mut
index 675eb6014b1e9563a3228965fc7fbd590529b6bb..32e5dfbb20728b2af789d9e0518c8f565ed91fb0 100644
--- a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/mut
+++ b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/mut
@@ -23,17 +23,17 @@ boundaryField
 {
     floor
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     ceiling
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     fixedWalls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/0/mut b/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/0/mut
index 06a40eb020dba26a4b524923b77717f7e357c3ec..ab109864e08c36bf65b04b26d7352afb75e1ffbc 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/0/mut
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/0/mut
@@ -23,7 +23,7 @@ boundaryField
 {
     floor
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -31,7 +31,7 @@ boundaryField
     }
     ceiling
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -39,7 +39,7 @@ boundaryField
     }
     fixedWalls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
diff --git a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/0/mut b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/0/mut
index df9665bbef588bdae8a5edf52853639bd6aab688..0c91ea84e9dacae38c8423d52b3f625c3ad91102 100644
--- a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/0/mut
+++ b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/0/mut
@@ -23,22 +23,22 @@ boundaryField
 {
     box
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     floor
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     ceiling
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     fixedWalls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/0/mut b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/0/mut
index 3baf1d358a52d06c76ea7a47f6c20cdf7b9f9833..a7ba9f9007d0d7f57924352835559181fba475f1 100644
--- a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/0/mut
+++ b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/0/mut
@@ -23,7 +23,7 @@ boundaryField
 {
     box
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -31,7 +31,7 @@ boundaryField
     }
     floor
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -39,7 +39,7 @@ boundaryField
     }
     ceiling
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
@@ -47,7 +47,7 @@ boundaryField
     }
     fixedWalls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         Cmu             0.09;
         kappa           0.41;
         E               9.8;
diff --git a/tutorials/incompressible/MRFSimpleFoam/mixerVessel2D/0/nut b/tutorials/incompressible/MRFSimpleFoam/mixerVessel2D/0/nut
index 765db2eefe1f6dd8056ecf2da15bda3a375f7e3e..a8bd969de2570d459c4fa04ee7ac0fd1397f9d97 100644
--- a/tutorials/incompressible/MRFSimpleFoam/mixerVessel2D/0/nut
+++ b/tutorials/incompressible/MRFSimpleFoam/mixerVessel2D/0/nut
@@ -23,13 +23,13 @@ boundaryField
 {
     rotor
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 
     stator
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 
diff --git a/tutorials/incompressible/boundaryFoam/boundaryWallFunctions/0/nut b/tutorials/incompressible/boundaryFoam/boundaryWallFunctions/0/nut
index 3a8408227f35e35bbb4d34398c8147e02036d87e..5bcd4c4a1db7b020221531c616c9e56b26d8c2c4 100644
--- a/tutorials/incompressible/boundaryFoam/boundaryWallFunctions/0/nut
+++ b/tutorials/incompressible/boundaryFoam/boundaryWallFunctions/0/nut
@@ -23,12 +23,12 @@ boundaryField
 {
     lowerWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     upperWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     frontBack
diff --git a/tutorials/incompressible/pimpleFoam/t-junction/0/nut b/tutorials/incompressible/pimpleFoam/t-junction/0/nut
index e2834c67e49621daa6e6b3ae3a056346664e9725..b4a42336aae3ebcf05326e632164ac94f74da617 100644
--- a/tutorials/incompressible/pimpleFoam/t-junction/0/nut
+++ b/tutorials/incompressible/pimpleFoam/t-junction/0/nut
@@ -41,7 +41,7 @@ boundaryField
 
     defaultFaces
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/incompressible/pisoFoam/ras/cavity/0/nut b/tutorials/incompressible/pisoFoam/ras/cavity/0/nut
index 0f4ab2e87b4cfe32dca075a0878d59637655e35f..a6fe8c0fe7591ddd33243a1e943b3a6b1c3a9380 100644
--- a/tutorials/incompressible/pisoFoam/ras/cavity/0/nut
+++ b/tutorials/incompressible/pisoFoam/ras/cavity/0/nut
@@ -23,12 +23,12 @@ boundaryField
 {
     movingWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     fixedWalls
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     frontAndBack
diff --git a/tutorials/incompressible/simpleFoam/airFoil2D/0/nut b/tutorials/incompressible/simpleFoam/airFoil2D/0/nut
index e9e99c91ff0d5799410fa53c8c0849d39c278c60..96e4a43d3c268344c07685a2053f46fc40a89598 100644
--- a/tutorials/incompressible/simpleFoam/airFoil2D/0/nut
+++ b/tutorials/incompressible/simpleFoam/airFoil2D/0/nut
@@ -34,7 +34,7 @@ boundaryField
 
     wall
     {
-        type            nutSpalartAllmarasWallFunction;
+        type            nutUSpaldingWallFunction;
         value           uniform 0;
     }
 
diff --git a/tutorials/incompressible/simpleFoam/motorBike/0/nut b/tutorials/incompressible/simpleFoam/motorBike/0/nut
index b4358c7589984ab28aeb155c73426aef5001c953..fa90ca590fe8f6634281791733ab774ea95a09e0 100644
--- a/tutorials/incompressible/simpleFoam/motorBike/0/nut
+++ b/tutorials/incompressible/simpleFoam/motorBike/0/nut
@@ -41,7 +41,7 @@ boundaryField
 
     lowerWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 
@@ -53,7 +53,7 @@ boundaryField
 
     "motorBike_.*"
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
 }
diff --git a/tutorials/incompressible/simpleFoam/pitzDaily/0/nut b/tutorials/incompressible/simpleFoam/pitzDaily/0/nut
index e07c5bc52953670006b2188f4ad6b6bd1f040bc6..9a66ad0c26dd8ca5aee3b38f171bcd5ef1d2479c 100644
--- a/tutorials/incompressible/simpleFoam/pitzDaily/0/nut
+++ b/tutorials/incompressible/simpleFoam/pitzDaily/0/nut
@@ -33,12 +33,12 @@ boundaryField
     }
     upperWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     lowerWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     frontAndBack
diff --git a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/nut b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/nut
index e07c5bc52953670006b2188f4ad6b6bd1f040bc6..9a66ad0c26dd8ca5aee3b38f171bcd5ef1d2479c 100644
--- a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/nut
+++ b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/nut
@@ -33,12 +33,12 @@ boundaryField
     }
     upperWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     lowerWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     frontAndBack
diff --git a/tutorials/incompressible/simpleSRFFoam/mixer/0/nut b/tutorials/incompressible/simpleSRFFoam/mixer/0/nut
index d60fe7a1764ae074f9b142e874681bdb856b1954..82d057a58b12618c365a34e2e0e9f02f916ff0b7 100644
--- a/tutorials/incompressible/simpleSRFFoam/mixer/0/nut
+++ b/tutorials/incompressible/simpleSRFFoam/mixer/0/nut
@@ -33,13 +33,13 @@ boundaryField
     }
     innerWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         U               Urel;
         value           uniform 0;
     }
     outerWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         U               Urel;
         value           uniform 0;
     }
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/0/mut b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/0/mut
index 3b8469c894e91af16484bc89d6304e2bc91e41f1..fa451536fc3fec8a53971899c094792e54e42d36 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/0/mut
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/0/mut
@@ -23,17 +23,17 @@ boundaryField
 {
     top
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     bottom
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     walls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     symmetry
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0.org/mut b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0.org/mut
index c9695f501a5d46fbd9bce8e468af3f2072f404b1..9a7573f3f13cdc21e247c8b19a8192f41728c2a3 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0.org/mut
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0.org/mut
@@ -23,7 +23,7 @@ boundaryField
 {
     walls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     inlet
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0/mut b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0/mut
index c9695f501a5d46fbd9bce8e468af3f2072f404b1..9a7573f3f13cdc21e247c8b19a8192f41728c2a3 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0/mut
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/0/mut
@@ -23,7 +23,7 @@ boundaryField
 {
     walls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     inlet
diff --git a/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/0/mut b/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/0/mut
index 3b8469c894e91af16484bc89d6304e2bc91e41f1..fa451536fc3fec8a53971899c094792e54e42d36 100644
--- a/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/0/mut
+++ b/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/0/mut
@@ -23,17 +23,17 @@ boundaryField
 {
     top
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     bottom
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     walls
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
     symmetry
diff --git a/tutorials/multiphase/cavitatingFoam/ras/throttle/0/nut b/tutorials/multiphase/cavitatingFoam/ras/throttle/0/nut
index 793a490863417a21e13860dd0cb5efcf714ff361..ba78652d58a8301eaa976fa5acb2c2a66943904b 100644
--- a/tutorials/multiphase/cavitatingFoam/ras/throttle/0/nut
+++ b/tutorials/multiphase/cavitatingFoam/ras/throttle/0/nut
@@ -33,7 +33,7 @@ boundaryField
     }
     walls
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     frontBack
diff --git a/tutorials/multiphase/interFoam/ras/damBreak/0/mut b/tutorials/multiphase/interFoam/ras/damBreak/0/mut
index 8a09c067b2c70dab03a0e22f03ea7a9ea73f31c7..41747664d5abb0f683aff390683261305bec030b 100644
--- a/tutorials/multiphase/interFoam/ras/damBreak/0/mut
+++ b/tutorials/multiphase/interFoam/ras/damBreak/0/mut
@@ -23,19 +23,19 @@ boundaryField
 {
     leftWall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 
     rightWall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 
     lowerWall
     {
-        type            mutWallFunction;
+        type            mutkWallFunction;
         value           uniform 0;
     }
 
diff --git a/tutorials/multiphase/interFoam/ras/damBreak/0/nut b/tutorials/multiphase/interFoam/ras/damBreak/0/nut
index 1ee1e7242eb062f32c4e82a08ef3f3e965962edc..7924a8da87e713c5216b2df87cbc87e1fe380e64 100644
--- a/tutorials/multiphase/interFoam/ras/damBreak/0/nut
+++ b/tutorials/multiphase/interFoam/ras/damBreak/0/nut
@@ -23,17 +23,17 @@ boundaryField
 {
     leftWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     rightWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     lowerWall
     {
-        type            nutWallFunction;
+        type            nutkWallFunction;
         value           uniform 0;
     }
     atmosphere