Remove 'INITIAL' to avoid diffing, and use timestep_end which is equivalent

to timestep_begin here because we do not use a predictor

Author: GiudGiud

microreactors/mrad/heat_pipe_failure/HPMR_thermo_tr.i

@@ -300,7 +300,8 @@ corr_factor = '${fparse R_hp_hole / R_clad_o * area_correction / perimeter_corre
     variable = temp
     diffusivity = thermal_conductivity
     # Must be executed before the transfer
-    execute_on = 'INITIAL TIMESTEP_END'
+    # We could add 'initial'
+    execute_on = 'TIMESTEP_END'
     boundary = 'heat_pipe_ht_surf'
   []
 []

microreactors/mrad/load_following/HPMR_sockeye_tr.i

@@ -299,7 +299,7 @@ htc_ext_cond = 1.0e2
     catastrophic_heat_removal_limit_pps = ''
     recoverable_heat_removal_limit_pps = 'hp_sonic_limit hp_viscous_limit'
     T = T_inner_avg
-    execute_on = 'INITIAL linear nonlinear TIMESTEP_END'
+    execute_on = 'INITIAL TIMESTEP_END'
   []
   [T_evap_inner]
     type = SideAverageValue

microreactors/mrad/load_following/HPMR_thermo_tr.i

@@ -290,7 +290,9 @@ corr_factor = '${fparse R_hp_hole / R_clad_o * area_correction / perimeter_corre
     points_file = 'hp_centers.txt'
     variable = temp
     diffusivity = thermal_conductivity
-    execute_on = linear
+    # Must be executed before the transfer
+    # We could add 'initial'
+    execute_on = 'TIMESTEP_END'
     boundary = 'heat_pipe_ht_surf'
   []
 []

microreactors/mrad/steady/HPMR_thermo_ss.i

@@ -293,7 +293,8 @@ corr_factor = '${fparse R_hp_hole / R_clad_o * area_correction / perimeter_corre
     variable = temp
     diffusivity = thermal_conductivity
     # must be executed before the transfer
-    execute_on = 'INITIAL TIMESTEP_END'
+    # we could add 'INITIAL'
+    execute_on = 'NONLINEAR TIMESTEP_END'
     boundary = 'heat_pipe_ht_surf'
   []
 []

microreactors/mrad/transient_null/HPMR_thermo_trN.i

@@ -290,7 +290,9 @@ corr_factor = '${fparse R_hp_hole / R_clad_o * area_correction / perimeter_corre
     points_file = 'hp_centers.txt'
     variable = temp
     diffusivity = thermal_conductivity
-    execute_on = linear
+    # must be executed before the transfer
+    # we could add 'INITIAL'
+    execute_on = 'TIMESTEP_END'
     boundary = 'heat_pipe_ht_surf'
   []
 []