remove staggered pressure optional parameter Refs #32797

Author: kyriv1980

modules/subchannel/include/problems/SubChannel1PhaseProblem.h

@@ -231,8 +231,6 @@ class SubChannel1PhaseProblem : public ExternalProblem, public PostprocessorInte
   const Real _dir_grav;
   /// Flag to define the usage of a implicit or explicit solution
   const bool _implicit_bool;
-  /// Flag to define the usage of staggered or collocated pressure
-  const bool _staggered_pressure_bool;
   /// Segregated solve
   const bool _segregated_bool;
   /// Boolean to printout information related to subchannel solve

modules/subchannel/src/problems/SubChannel1PhaseProblem.C

@@ -145,7 +145,6 @@ duct_inside = '${fparse duct_outside - 2 * duct_thickness}'
   n_blocks = 10
   implicit = false
   segregated = true
-  staggered_pressure = false
 
   # Tolerances
   P_tol = 1.0e-4

modules/subchannel/test/tests/positions/pin_positions.i

@@ -41,7 +41,6 @@ P_out = 1.0e5 # Pa
   T_tol = 1.0e-4
   implicit = true
   segregated = false
-  staggered_pressure = false
   verbose_multiapps = true
   verbose_subchannel = true
   interpolation_scheme = upwind

modules/subchannel/test/tests/problems/Lead-LBE-19pin/test_LEAD-19pin.i

@@ -23,17 +23,6 @@
     max_threads = 1
     requirement = 'The system shall be able to solve a PSBT-type case with the subchannel solver using the non-default friction/mixing model.'
   []
-  [psbt_regression_test_explicit_staggered]
-    type = CSVDiff
-    input = psbt_explicit_staggered.i
-    csvdiff = psbt_explicit_staggered_out.csv
-    capabilities = 'method!=dbg'
-    valgrind = NONE
-    recover = false
-    abs_zero = 1e-6
-    max_threads = 1
-    requirement = 'The system shall be able to solve a PSBT-type case with the subchannel solver using an explicit algorithm and a staggered pressure formulation.'
-  []
   [psbt_regression_test_implicit]
     type = CSVDiff
     input = psbt_implicit.i

modules/subchannel/test/tests/problems/psbt/gold/psbt_explicit_staggered_out.csv

@@ -48,7 +48,6 @@ P_out = 2.0e5 # Pa
   T_tol = 1.0e-4
   implicit = true
   segregated = false
-  staggered_pressure = false
   verbose_multiapps = true
   verbose_subchannel = true
   interpolation_scheme = upwind

modules/subchannel/test/tests/problems/psbt/psbt_explicit_staggered.i

@@ -37,7 +37,6 @@ P_out = 2.0e5 # Pa
   T_tol = 1.0e-3
   implicit = true
   segregated = false
-  staggered_pressure = false
   verbose_multiapps = true
   verbose_subchannel = false
   # friction model

modules/subchannel/test/tests/problems/psbt/tests

@@ -88,7 +88,6 @@ P_out = 14.72e6 # Pa
   P_out = ${P_out}
   implicit = true
   segregated = false
-  staggered_pressure = false
   verbose_subchannel = true
   interpolation_scheme = exponential
   deformation = true # this flag allows the re-calculation of subchannel geometric parameters based on the dpin value