fix imput files #30049

Author: kyriv1980

modules/doc/subchannel_tutorial_config.yml

@@ -150,11 +150,13 @@ duct_inside = '${fparse duct_outside - 2 * duct_thickness}'
   P_tol = 1.0e-4
   T_tol = 1.0e-8
 
-  # Heat Transfer Correlations
+  # Heat Transfer Correlation
   pin_HTC_closure = 'gnielinski'
   duct_HTC_closure = 'gnielinski'
   # Friction Correlation
   friction_closure = 'Cheng'
+  # Turbulent mixing Correlation
+  mixing_closure = 'cheng_todreas'
 
   # Output
   compute_density = true
@@ -171,6 +173,9 @@ duct_inside = '${fparse duct_outside - 2 * duct_thickness}'
   [gnielinski]
     type = SCMHTCGnielinski
   []
+  [cheng_todreas]
+    type = SCMMixingChengTodreas
+  []
 []
 
 [ICs]

modules/subchannel/examples/MultiApp/fuel_assembly.i

@@ -96,10 +96,12 @@ unheated_length_exit = 0.855 #m
   interpolation_scheme = 'upwind'
   verbose_subchannel = true
   deformation = true
-  # Heat Transfer Correlations
+  # Heat Transfer Correlation
   pin_HTC_closure = 'gnielinski'
   # friction model
   friction_closure = 'cheng'
+  # Turbulent mixing Correlation
+  mixing_closure = 'cheng_todreas'
 []
 
 [SCMClosures]
@@ -109,6 +111,9 @@ unheated_length_exit = 0.855 #m
   [gnielinski]
     type = SCMHTCGnielinski
   []
+  [cheng_todreas]
+    type = SCMMixingChengTodreas
+  []
 []
 
 [ICs]

modules/subchannel/validation/areva_FCTF/FCTF_deformed.i

@@ -141,10 +141,12 @@ unheated_length_exit = 0.855 #m
   interpolation_scheme = 'upwind'
   verbose_subchannel = true
   deformation = false
-  # Heat Transfer Correlations
+  # Heat Transfer Correlation
   pin_HTC_closure = 'gnielinski'
   # friction model
   friction_closure = 'cheng'
+  # Turbulent mixing Correlation
+  mixing_closure = 'cheng_todreas'
 []
 
 [SCMClosures]
@@ -154,6 +156,9 @@ unheated_length_exit = 0.855 #m
   [gnielinski]
     type = SCMHTCGnielinski
   []
+  [cheng_todreas]
+    type = SCMMixingChengTodreas
+  []
 []
 
 [ICs]