- cutback_factorHow much to cut the time step if multiplication is too high.
C++ Type:double
Unit:(no unit assumed)
Controllable:No
Description:How much to cut the time step if multiplication is too high.
- growth_factorHow much to grow the time step if multiplication is ok.
C++ Type:double
Unit:(no unit assumed)
Controllable:No
Description:How much to grow the time step if multiplication is ok.
- k_postprocessorThe name of the postprocessor providing k values.
C++ Type:PostprocessorName
Unit:(no unit assumed)
Controllable:No
Description:The name of the postprocessor providing k values.
- k_thresholdThe maximum k value before we start cutting time steps.
C++ Type:double
Unit:(no unit assumed)
Controllable:No
Description:The maximum k value before we start cutting time steps.
LimitK
buildconstruction:Undocumented Class
The LimitK has not been documented. The content listed below should be used as a starting point for documenting the class, which includes the typical automatic documentation associated with a MooseObject; however, what is contained is ultimately determined by what is necessary to make the documentation clear for users.
Reports the timestep size
Overview
Example Input File Syntax
Input Parameters
- execute_onTIMESTEP_ENDThe list of flag(s) indicating when this object should be executed. For a description of each flag, see https://mooseframework.inl.gov/source/interfaces/SetupInterface.html.
Default:TIMESTEP_END
C++ Type:ExecFlagEnum
Unit:(no unit assumed)
Options:NONE, INITIAL, LINEAR, NONLINEAR_CONVERGENCE, NONLINEAR, POSTCHECK, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM, TRANSFER
Controllable:No
Description:The list of flag(s) indicating when this object should be executed. For a description of each flag, see https://mooseframework.inl.gov/source/interfaces/SetupInterface.html.
- prop_getter_suffixAn optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
C++ Type:MaterialPropertyName
Unit:(no unit assumed)
Controllable:No
Description:An optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
- use_interpolated_stateFalseFor the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:For the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.
Optional Parameters
- allow_duplicate_execution_on_initialFalseIn the case where this UserObject is depended upon by an initial condition, allow it to be executed twice during the initial setup (once before the IC and again after mesh adaptivity (if applicable).
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:In the case where this UserObject is depended upon by an initial condition, allow it to be executed twice during the initial setup (once before the IC and again after mesh adaptivity (if applicable).
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Unit:(no unit assumed)
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Unit:(no unit assumed)
Controllable:Yes
Description:Set the enabled status of the MooseObject.
- execution_order_group0Execution order groups are executed in increasing order (e.g., the lowest number is executed first). Note that negative group numbers may be used to execute groups before the default (0) group. Please refer to the user object documentation for ordering of user object execution within a group.
Default:0
C++ Type:int
Unit:(no unit assumed)
Controllable:No
Description:Execution order groups are executed in increasing order (e.g., the lowest number is executed first). Note that negative group numbers may be used to execute groups before the default (0) group. Please refer to the user object documentation for ordering of user object execution within a group.
- force_postauxFalseForces the UserObject to be executed in POSTAUX
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:Forces the UserObject to be executed in POSTAUX
- force_preauxFalseForces the UserObject to be executed in PREAUX
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:Forces the UserObject to be executed in PREAUX
- force_preicFalseForces the UserObject to be executed in PREIC during initial setup
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:Forces the UserObject to be executed in PREIC during initial setup
- outputsVector of output names where you would like to restrict the output of variables(s) associated with this object
C++ Type:std::vector<OutputName>
Unit:(no unit assumed)
Controllable:No
Description:Vector of output names where you would like to restrict the output of variables(s) associated with this object
- use_displaced_meshFalseWhether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:Whether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.
Advanced Parameters
Input Files
- (problems/2017_annals_pub_msre_compare/auto_diff_rho.i)
- (problems/picard/tmp_nts.i)
- (problems/rodded2D/rodded.i)
- (problems/picard/nts_no_pres.i)
- (problems/2017_annals_pub_msre_compare/4group.i)
- (problems/publication_level_cases/twod_control_rod_yank/rodded.i)
- (problems/2017_annals_pub_msre_compare/2group.i)
(problems/2017_annals_pub_msre_compare/auto_diff_rho.i)
flow_velocity = 21.7 # cm/s. See MSRE-properties.ods
nt_scale = 1e13
ini_temp = 922
diri_temp = 922
gamma_frac = .075
R = 70.1675
H = 162.56
[GlobalParams]
num_groups = 4
num_precursor_groups = 6
use_exp_form = false
group_fluxes = 'group1 group2 group3 group4'
temperature = temp
sss2_input = true
pre_concs = 'pre1 pre2 pre3 pre4 pre5 pre6'
account_delayed = true
nt_scale = ${nt_scale}
[]
[Mesh]
coord_type = RZ
file = '2d_lattice_structured.msh'
[]
[Variables]
[temp]
initial_condition = ${ini_temp}
scaling = 1e-4
[]
[]
[AuxVariables]
[power_density]
order = CONSTANT
family = MONOMIAL
[]
[]
[Precursors]
[pres]
var_name_base = pre
block = 'fuel'
outlet_boundaries = 'fuel_tops'
u_def = 0
v_def = ${flow_velocity}
w_def = 0
nt_exp_form = false
loop_precursors = false
family = MONOMIAL
order = CONSTANT
# jac_test = true
[]
[]
[Nt]
var_name_base = group
vacuum_boundaries = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall'
create_temperature_var = false
scaling = 1e-4
pre_blocks = 'fuel'
[]
[Kernels]
# Temperature
[temp_time_derivative]
type = MatINSTemperatureTimeDerivative
variable = temp
[]
[temp_source_fuel]
type = TransientFissionHeatSource
variable = temp
block = 'fuel'
[]
[temp_source_mod]
type = GammaHeatSource
variable = temp
block = 'moder'
average_fission_heat = 'average_fission_heat'
gamma = gamma_func
[]
[temp_diffusion]
type = MatDiffusion
diffusivity = 'k'
variable = temp
[]
[temp_advection_fuel]
type = ConservativeTemperatureAdvection
velocity = '0 ${flow_velocity} 0'
variable = temp
block = 'fuel'
[]
[]
[BCs]
[temp_diri_cg]
boundary = 'fuel_bottoms outer_wall'
type = FlexiblePostprocessorDirichletBC
postprocessor = coreEndTemp
offset = -27.8
variable = temp
[]
# [./temp_diri_cg]
# boundary = 'moder_bottoms fuel_bottoms outer_wall'
# type = FunctionDirichletBC
# function = 'temp_bc_func'
# variable = temp
# [../]
[temp_advection_outlet]
boundary = 'fuel_tops'
type = TemperatureOutflowBC
variable = temp
velocity = '0 ${flow_velocity} 0'
[]
[]
[AuxKernels]
[fuel]
block = 'fuel'
type = FissionHeatSourceTransientAux
variable = power_density
[]
[moderator]
block = 'moder'
type = ModeratorHeatSourceTransientAux
average_fission_heat = 'average_fission_heat'
variable = power_density
gamma = gamma_func
[]
[]
[Functions]
[temp_bc_func]
type = ParsedFunction
expression = '${ini_temp} - (${ini_temp} - ${diri_temp}) * tanh(t/1e-2)'
[]
[gamma_func]
type = ParsedFunction
expression = '${gamma_frac} * pi^2 / 4 * cos(pi * x / (2. * ${R})) * sin(pi * y / ${H})'
[]
[]
[Materials]
[fuel]
type = GenericMoltresMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4g_fuel_rod0_'
interp_type = 'spline'
block = 'fuel'
prop_names = 'k cp'
prop_values = '.0553 1967' # Robertson MSRE technical report @ 922 K
controller_gain = 0
[]
[rho_fuel]
type = DerivativeParsedMaterial
property_name = rho
expression = '2.146e-3 * exp(-1.8 * 1.18e-4 * (temp - 922))'
coupled_variables = 'temp'
derivative_order = 1
block = 'fuel'
[]
[moder]
type = GenericMoltresMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4g_moder_rod0_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'moder'
controller_gain = 0
[]
[rho_moder]
type = DerivativeParsedMaterial
property_name = rho
expression = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
coupled_variables = 'temp'
derivative_order = 1
block = 'moder'
[]
[]
[Executioner]
type = Transient
end_time = 10000
nl_rel_tol = 1e-6
nl_abs_tol = 6e-6
solve_type = 'PJFNK'
line_search = none
petsc_options = '-snes_converged_reason -ksp_converged_reason -snes_linesearch_monitor'
petsc_options_iname = '-pc_type'
petsc_options_value = 'lu'
nl_max_its = 30
l_max_its = 100
dtmin = 1e-5
[TimeStepper]
type = PostprocessorDT
postprocessor = limit_k
dt = 1e-3
[]
[]
[Preconditioning]
[SMP]
type = SMP
full = true
[]
[]
[Postprocessors]
[group1_current]
type = IntegralNewVariablePostprocessor
variable = group1
outputs = 'console csv'
[]
[group1_old]
type = IntegralOldVariablePostprocessor
variable = group1
outputs = 'console csv'
[]
[multiplication]
type = DivisionPostprocessor
value1 = group1_current
value2 = group1_old
outputs = 'console csv'
[]
[temp_fuel]
type = ElementAverageValue
variable = temp
block = 'fuel'
outputs = 'csv console'
[]
[temp_moder]
type = ElementAverageValue
variable = temp
block = 'moder'
outputs = 'csv console'
[]
[average_fission_heat]
type = AverageFissionHeat
execute_on = 'linear nonlinear'
outputs = 'csv console'
block = 'fuel'
[]
[coreEndTemp]
type = SideAverageValue
variable = temp
boundary = 'fuel_tops'
outputs = 'csv console'
execute_on = 'linear nonlinear'
[]
[limit_k]
type = LimitK
execute_on = 'timestep_end'
k_postprocessor = multiplication
growth_factor = 1.2
cutback_factor = .4
k_threshold = 1.5
[]
[]
[Outputs]
perf_graph = true
print_linear_residuals = true
csv = true
exodus = true
[]
[Debug]
show_var_residual_norms = true
[]
(problems/picard/tmp_nts.i)
flow_velocity=21.7 # cm/s. See MSRE-properties.ods
nt_scale=1e13
ini_temp=922
diri_temp=922
[GlobalParams]
num_groups = 2
num_precursor_groups = 6
use_exp_form = false
group_fluxes = 'group1 group2'
temperature = temp
sss2_input = false
account_delayed = false
[]
[Mesh]
file = '2d_lattice_structured.msh'
# file = '2d_lattice_structured_jac.msh'
[../]
[Problem]
coord_type = RZ
[]
[Variables]
[./group1]
order = FIRST
family = LAGRANGE
initial_condition = 1
scaling = 1e4
[../]
[./group2]
order = FIRST
family = LAGRANGE
initial_condition = 1
scaling = 1e4
[../]
[./temp]
initial_condition = ${ini_temp}
scaling = 1e-4
[../]
[]
[Kernels]
# Neutronics
[./time_group1]
type = NtTimeDerivative
variable = group1
group_number = 1
[../]
[./diff_group1]
type = GroupDiffusion
variable = group1
group_number = 1
[../]
[./sigma_r_group1]
type = SigmaR
variable = group1
group_number = 1
[../]
[./fission_source_group1]
type = CoupledFissionKernel
variable = group1
group_number = 1
block = 'fuel'
[../]
[./inscatter_group1]
type = InScatter
variable = group1
group_number = 1
[../]
[./diff_group2]
type = GroupDiffusion
variable = group2
group_number = 2
[../]
[./sigma_r_group2]
type = SigmaR
variable = group2
group_number = 2
[../]
[./time_group2]
type = NtTimeDerivative
variable = group2
group_number = 2
[../]
[./fission_source_group2]
type = CoupledFissionKernel
variable = group2
group_number = 2
block = 'fuel'
[../]
[./inscatter_group2]
type = InScatter
variable = group2
group_number = 2
[../]
# Temperature
[./temp_time_derivative]
type = MatINSTemperatureTimeDerivative
variable = temp
[../]
[./temp_source_fuel]
type = TransientFissionHeatSource
variable = temp
nt_scale=${nt_scale}
block = 'fuel'
[../]
# [./temp_source_mod]
# type = GammaHeatSource
# variable = temp
# gamma = .0144 # Cammi .0144
# block = 'moder'
# average_fission_heat = 'average_fission_heat'
# [../]
[./temp_diffusion]
type = MatDiffusion
diffusivity = 'k'
variable = temp
[../]
[./temp_advection_fuel]
type = ConservativeTemperatureAdvection
velocity = '0 ${flow_velocity} 0'
variable = temp
block = 'fuel'
[../]
[]
[BCs]
[./vacuum_group1]
type = VacuumConcBC
boundary = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall'
variable = group1
[../]
[./vacuum_group2]
type = VacuumConcBC
boundary = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall'
variable = group2
[../]
[./temp_diri_cg]
boundary = 'moder_bottoms fuel_bottoms outer_wall'
type = FunctionDirichletBC
function = 'temp_bc_func'
variable = temp
[../]
[./temp_advection_outlet]
boundary = 'fuel_tops'
type = TemperatureOutflowBC
variable = temp
velocity = '0 ${flow_velocity} 0'
[../]
[]
[Functions]
[./temp_bc_func]
type = ParsedFunction
value = '${ini_temp} - (${ini_temp} - ${diri_temp}) * tanh(t/1e-2)'
[../]
[]
[Materials]
[./fuel]
type = GenericMoltresMaterial
property_tables_root = '../../property_file_dir/newt_msre_fuel_'
interp_type = 'spline'
block = 'fuel'
prop_names = 'k cp'
prop_values = '.0553 1967' # Robertson MSRE technical report @ 922 K
[../]
[./rho_fuel]
type = DerivativeParsedMaterial
f_name = rho
function = '2.146e-3 * exp(-1.8 * 1.18e-4 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'fuel'
[../]
[./moder]
type = GenericMoltresMaterial
property_tables_root = '../../property_file_dir/newt_msre_mod_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'moder'
[../]
[./rho_moder]
type = DerivativeParsedMaterial
f_name = rho
function = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'moder'
[../]
[]
[Executioner]
type = Transient
end_time = 10000
nl_rel_tol = 1e-6
nl_abs_tol = 3e-6
solve_type = 'NEWTON'
petsc_options = '-snes_converged_reason -ksp_converged_reason -snes_linesearch_monitor'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
line_search = 'none'
# petsc_options_iname = '-snes_type'
# petsc_options_value = 'test'
nl_max_its = 30
l_max_its = 100
dtmin = 1e-5
# dtmax = 1
# dt = 1e-3
[./TimeStepper]
type = PostprocessorDT
postprocessor = 'limit_k'
dt = 1e-3
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
[../]
[]
[Postprocessors]
[./limit_k]
type = LimitK
growth_factor = 1.1
cutback_factor = 0.4
k_threshold = 1.25
k_postprocessor = 'multiplication'
[../]
[./group1_current]
type = IntegralNewVariablePostprocessor
variable = group1
outputs = 'console exodus'
[../]
[./group1_old]
type = IntegralOldVariablePostprocessor
variable = group1
outputs = 'console exodus'
[../]
[./multiplication]
type = DivisionPostprocessor
value1 = group1_current
value2 = group1_old
outputs = 'console exodus'
[../]
[./temp_fuel]
type = ElementAverageValue
variable = temp
block = 'fuel'
outputs = 'exodus console'
[../]
[./temp_moder]
type = ElementAverageValue
variable = temp
block = 'moder'
outputs = 'exodus console'
[../]
# [./average_fission_heat]
# type = AverageFissionHeat
# nt_scale = ${nt_scale}
# execute_on = 'linear nonlinear'
# outputs = 'console'
# block = 'fuel'
# [../]
[]
[Outputs]
perf_graph = true
print_linear_residuals = true
[./exodus]
type = Exodus
file_base = 'auto_diff_rho'
execute_on = 'final'
[../]
[]
[Debug]
show_var_residual_norms = true
[]
# [ICs]
# [./temp_ic]
# type = RandomIC
# variable = temp
# min = 922
# max = 1022
# [../]
# [./group1_ic]
# type = RandomIC
# variable = group1
# min = .5
# max = 1.5
# [../]
# [./group2_ic]
# type = RandomIC
# variable = group2
# min = .5
# max = 1.5
# [../]
# []
(problems/rodded2D/rodded.i)
flow_velocity=21.7 # cm/s. See MSRE-properties.ods
nt_scale=1e13
ini_temp=922
diri_temp=922
[GlobalParams]
num_groups = 4
num_precursor_groups = 6
use_exp_form = false
group_fluxes = 'group1 group2 group3 group4'
temperature = temp
sss2_input = true
pre_concs = 'pre1 pre2 pre3 pre4 pre5 pre6'
account_delayed = true
[]
[Mesh]
file = '2d_rodded_lattice.msh'
[../]
[Problem]
coord_type = RZ
kernel_coverage_check = false
[]
[Variables]
[./temp]
initial_condition = ${ini_temp}
scaling = 1e-4
[../]
[./rodPosition]
family = SCALAR
order = FIRST
initial_condition = 0.0
[../]
[]
[Precursors]
[./pres]
var_name_base = pre
block = 'fuel'
outlet_boundaries = 'fuel_tops'
u_def = 0
v_def = ${flow_velocity}
w_def = 0
nt_exp_form = false
family = MONOMIAL
order = CONSTANT
# jac_test = true
[../]
[]
[Nt]
var_name_base = group
vacuum_boundaries = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall cRod_top cRod_bot'
create_temperature_var = false
[]
[Kernels]
# Temperature
[./temp_time_derivative]
type = MatINSTemperatureTimeDerivative
variable = temp
[../]
[./temp_source_fuel]
type = TransientFissionHeatSource
variable = temp
nt_scale=${nt_scale}
block = 'fuel'
[../]
[./temp_source_mod]
type = GammaHeatSource
variable = temp
gamma = .0144 # Cammi .0144
block = 'moder'
average_fission_heat = 'average_fission_heat'
[../]
[./temp_diffusion]
type = MatDiffusion
diffusivity = 'k'
variable = temp
[../]
[./temp_advection_fuel]
type = ConservativeTemperatureAdvection
velocity = '0 ${flow_velocity} 0'
variable = temp
block = 'fuel'
[../]
[]
[ScalarKernels]
[./tdRodPos]
type = ODETimeDerivative
variable = rodPosition
[../]
[./rodposForce]
type = ParsedODEKernel
function = 'rodPosition - 100'
variable = rodPosition
[../]
[]
[BCs]
[./temp_diri_cg]
boundary = 'moder_bottoms fuel_bottoms outer_wall'
type = FunctionDirichletBC
function = 'temp_bc_func'
variable = temp
[../]
[./temp_advection_outlet]
boundary = 'fuel_tops'
type = TemperatureOutflowBC
variable = temp
velocity = '0 ${flow_velocity} 0'
[../]
[]
[Functions]
[./temp_bc_func]
type = ParsedFunction
value = '${ini_temp} - (${ini_temp} - ${diri_temp}) * tanh(t/1e-2)'
[../]
[]
[Materials]
[./fuel]
type = GenericMoltresMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4gfuel_'
interp_type = 'spline'
block = 'fuel'
prop_names = 'k cp'
prop_values = '.0553 1967' # Robertson MSRE technical report @ 922 K
[../]
[./rho_fuel]
type = DerivativeParsedMaterial
f_name = rho
function = '2.146e-3 * exp(-1.8 * 1.18e-4 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'fuel'
[../]
[./moder]
type = GenericMoltresMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4gmoder_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'moder'
[../]
[./rho_moder]
type = DerivativeParsedMaterial
f_name = rho
function = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'moder'
[../]
[./cRod]
type = RoddedMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4gmoder_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'cRod'
rodDimension = 'y'
rodPosition = rodPosition
absorb_factor = 1e6 # how much more absorbing than usual in absorbing region?
[../]
[./rho_crod]
type = DerivativeParsedMaterial
f_name = rho
function = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'cRod'
[../]
[]
[Executioner]
type = Transient
end_time = 10000
nl_rel_tol = 1e-6
nl_abs_tol = 1e-6
petsc_options = '-snes_converged_reason -ksp_converged_reason -snes_linesearch_monitor'
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type'
petsc_options_value = 'lu'
line_search = 'none'
nl_max_its = 30
l_max_its = 100
[./TimeStepper]
type = PostprocessorDT
postprocessor = limit_k
dt = 0.1
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
# ksp_norm = none
[../]
[]
[Postprocessors]
[./group1_current]
type = IntegralNewVariablePostprocessor
variable = group1
outputs = 'console csv'
[../]
[./group1_old]
type = IntegralOldVariablePostprocessor
variable = group1
outputs = 'console csv'
[../]
[./multiplication]
type = DivisionPostprocessor
value1 = group1_current
value2 = group1_old
outputs = 'console csv'
[../]
[./temp_fuel]
type = ElementAverageValue
variable = temp
block = 'fuel'
outputs = 'csv console'
[../]
[./temp_moder]
type = ElementAverageValue
variable = temp
block = 'moder'
outputs = 'csv console'
[../]
[./average_fission_heat]
type = AverageFissionHeat
nt_scale = ${nt_scale}
execute_on = 'linear nonlinear'
outputs = 'console'
block = 'fuel'
[../]
[./limit_k]
type = LimitK
execute_on = 'timestep_end'
k_postprocessor = multiplication
growth_factor = 1.2
cutback_factor = .4
k_threshold = 1.5
[../]
[]
[Outputs]
perf_graph = true
print_linear_residuals = true
csv = true
exodus = true
execute_on = 'timestep_end final'
file_base = 'out'
[]
[Debug]
show_var_residual_norms = true
[]
(problems/picard/nts_no_pres.i)
flow_velocity=21.7 # cm/s. See MSRE-properties.ods
nt_scale=1e13
ini_temp=922
diri_temp=922
[GlobalParams]
num_groups = 2
num_precursor_groups = 6
use_exp_form = false
group_fluxes = 'group1 group2'
temperature = temp
sss2_input = false
pre_concs = 'pre1 pre2 pre3 pre4 pre5 pre6'
account_delayed = false
[]
[Mesh]
file = '2d_lattice_structured.msh'
# file = '2d_lattice_structured_jac.msh'
[../]
[Problem]
coord_type = RZ
[]
[Variables]
[./group1]
order = FIRST
family = LAGRANGE
initial_condition = 1
scaling = 1e4
[../]
[./group2]
order = FIRST
family = LAGRANGE
initial_condition = 1
scaling = 1e4
[../]
[]
[AuxVariables]
[./temp]
[../]
[]
[Kernels]
# Neutronics
[./time_group1]
type = NtTimeDerivative
variable = group1
group_number = 1
[../]
[./diff_group1]
type = GroupDiffusion
variable = group1
group_number = 1
[../]
[./sigma_r_group1]
type = SigmaR
variable = group1
group_number = 1
[../]
[./fission_source_group1]
type = CoupledFissionKernel
variable = group1
group_number = 1
block = 'fuel'
[../]
[./inscatter_group1]
type = InScatter
variable = group1
group_number = 1
[../]
[./diff_group2]
type = GroupDiffusion
variable = group2
group_number = 2
[../]
[./sigma_r_group2]
type = SigmaR
variable = group2
group_number = 2
[../]
[./time_group2]
type = NtTimeDerivative
variable = group2
group_number = 2
[../]
[./fission_source_group2]
type = CoupledFissionKernel
variable = group2
group_number = 2
block = 'fuel'
[../]
[./inscatter_group2]
type = InScatter
variable = group2
group_number = 2
[../]
[]
[BCs]
[./vacuum_group1]
type = VacuumConcBC
boundary = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall'
variable = group1
[../]
[./vacuum_group2]
type = VacuumConcBC
boundary = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall'
variable = group2
[../]
[]
[Materials]
[./fuel]
type = GenericMoltresMaterial
property_tables_root = '../../property_file_dir/newt_msre_fuel_'
interp_type = 'spline'
block = 'fuel'
prop_names = 'k cp'
prop_values = '.0553 1967' # Robertson MSRE technical report @ 922 K
[../]
[./moder]
type = GenericMoltresMaterial
property_tables_root = '../../property_file_dir/newt_msre_mod_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'moder'
[../]
[]
[Executioner]
type = Transient
end_time = 10000
picard_max_its = 1
picard_rel_tol = 1e-6
picard_abs_tol = 1e-4
nl_rel_tol = 1e-6
nl_abs_tol = 1e-4
solve_type = 'NEWTON'
petsc_options = '-snes_converged_reason -ksp_converged_reason -snes_linesearch_monitor'
petsc_options_iname = '-pc_type -pc_factor_shift_type'
petsc_options_value = 'lu NONZERO'
line_search = 'none'
# petsc_options_iname = '-snes_type'
# petsc_options_value = 'test'
nl_max_its = 10
l_max_its = 100
dtmin = 1e-3
[./TimeStepper]
type = PostprocessorDT
postprocessor = 'limit_k'
dt = 1e-3
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
[../]
[]
[Postprocessors]
[./group1_current]
type = IntegralNewVariablePostprocessor
variable = group1
outputs = 'console exodus'
[../]
[./group1_old]
type = IntegralOldVariablePostprocessor
variable = group1
outputs = 'console exodus'
[../]
[./multiplication]
type = DivisionPostprocessor
value1 = group1_current
value2 = group1_old
outputs = 'console exodus csv'
[../]
[./limit_k]
type = LimitK
growth_factor = 1.1
cutback_factor = 0.4
k_threshold = 1.1
k_postprocessor = 'multiplication'
[../]
[]
[Outputs]
perf_graph = true
print_linear_residuals = true
exodus = true
csv = true
execute_on = 'final'
[]
[Debug]
show_var_residual_norms = true
[]
[MultiApps]
[./temp]
type = TransientMultiApp
app_type = MoltresApp
positions = '0 0 0'
input_files = 'temp_no_pres.i'
[../]
[]
[Transfers]
[./temp_from_sub]
type = MultiAppCopyTransfer
direction = from_multiapp
multi_app = 'temp'
source_variable = temp
variable = temp
[../]
[./group1_to_sub]
type = MultiAppCopyTransfer
direction = to_multiapp
multi_app = 'temp'
source_variable = group1
variable = group1
[../]
[./group2_to_sub]
type = MultiAppCopyTransfer
direction = to_multiapp
multi_app = 'temp'
source_variable = group2
variable = group2
[../]
[]
(problems/2017_annals_pub_msre_compare/4group.i)
flow_velocity = 21.7 # cm/s. See MSRE-properties.ods
nt_scale = 1e13
ini_temp = 922
diri_temp = 922
gamma_frac = .075
R = 73
H = 162.56
[GlobalParams]
num_groups = 4
num_precursor_groups = 6
use_exp_form = false
group_fluxes = 'group1 group2 group3 group4'
temperature = temp
sss2_input = true
pre_concs = 'pre1 pre2 pre3 pre4 pre5 pre6'
account_delayed = true
nt_scale = ${nt_scale}
[]
[Mesh]
coord_type = RZ
file = '2d_lattice_structured.msh'
[]
[Variables]
[temp]
initial_condition = ${ini_temp}
scaling = 1e-4
[]
[]
[AuxVariables]
[power_density]
order = CONSTANT
family = MONOMIAL
[]
[]
[Precursors]
[pres]
var_name_base = pre
block = 'fuel'
outlet_boundaries = 'fuel_tops'
u_def = 0
v_def = ${flow_velocity}
w_def = 0
nt_exp_form = false
loop_precursors = false
family = MONOMIAL
order = CONSTANT
# jac_test = true
[]
[]
[Nt]
var_name_base = group
vacuum_boundaries = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall'
create_temperature_var = false
scaling = 1e-4
pre_blocks = 'fuel'
[]
[Kernels]
# Temperature
[temp_time_derivative]
type = MatINSTemperatureTimeDerivative
variable = temp
[]
[temp_source_fuel]
type = TransientFissionHeatSource
variable = temp
block = 'fuel'
[]
[temp_source_mod]
type = GammaHeatSource
variable = temp
block = 'moder'
average_fission_heat = 'average_fission_heat'
gamma = gamma_func
[]
[temp_diffusion]
type = MatDiffusion
diffusivity = 'k'
variable = temp
[]
[temp_advection_fuel]
type = ConservativeTemperatureAdvection
velocity = '0 ${flow_velocity} 0'
variable = temp
block = 'fuel'
[]
[]
[BCs]
[temp_diri_cg]
boundary = 'fuel_bottoms outer_wall'
type = FlexiblePostprocessorDirichletBC
postprocessor = coreEndTemp
offset = -27.8
variable = temp
[]
# [./temp_diri_cg]
# boundary = 'moder_bottoms fuel_bottoms outer_wall'
# type = FunctionDirichletBC
# function = 'temp_bc_func'
# variable = temp
# [../]
[temp_advection_outlet]
boundary = 'fuel_tops'
type = TemperatureOutflowBC
variable = temp
velocity = '0 ${flow_velocity} 0'
[]
[]
[AuxKernels]
[fuel]
block = 'fuel'
type = FissionHeatSourceTransientAux
variable = power_density
[]
[moderator]
block = 'moder'
type = ModeratorHeatSourceTransientAux
average_fission_heat = 'average_fission_heat'
variable = power_density
gamma = gamma_func
[]
[]
[Functions]
[temp_bc_func]
type = ParsedFunction
expression = '${ini_temp} - (${ini_temp} - ${diri_temp}) * tanh(t/1e-2)'
[]
[gamma_func]
type = ParsedFunction
expression = '${gamma_frac} * pi^2 / 4 * cos(pi * x / (2. * ${R})) * sin(pi * y / ${H})'
[]
[]
[Materials]
[fuel]
type = GenericMoltresMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4g_fuel_rod0_'
interp_type = 'spline'
block = 'fuel'
prop_names = 'k cp'
prop_values = '.0553 1967' # Robertson MSRE technical report @ 922 K
controller_gain = 0
[]
[rho_fuel]
type = DerivativeParsedMaterial
property_name = rho
expression = '2.146e-3 * exp(-1.8 * 1.18e-4 * (temp - 922))'
coupled_variables = 'temp'
derivative_order = 1
block = 'fuel'
[]
[moder]
type = GenericMoltresMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4g_moder_rod0_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'moder'
controller_gain = 0
[]
[rho_moder]
type = DerivativeParsedMaterial
property_name = rho
expression = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
coupled_variables = 'temp'
derivative_order = 1
block = 'moder'
[]
[]
[Executioner]
type = Transient
end_time = 10000
nl_rel_tol = 1e-6
nl_abs_tol = 6e-6
solve_type = 'PJFNK'
line_search = none
petsc_options = '-snes_converged_reason -ksp_converged_reason -snes_linesearch_monitor'
petsc_options_iname = '-pc_type'
petsc_options_value = 'lu'
nl_max_its = 30
l_max_its = 100
dtmin = 1e-5
[TimeStepper]
type = PostprocessorDT
postprocessor = limit_k
dt = 1e-3
[]
[]
[Preconditioning]
[SMP]
type = SMP
full = true
[]
[]
[Postprocessors]
[group1_current]
type = IntegralNewVariablePostprocessor
variable = group1
outputs = 'console csv'
[]
[group1_old]
type = IntegralOldVariablePostprocessor
variable = group1
outputs = 'console csv'
[]
[multiplication]
type = DivisionPostprocessor
value1 = group1_current
value2 = group1_old
outputs = 'console csv'
[]
[temp_fuel]
type = ElementAverageValue
variable = temp
block = 'fuel'
outputs = 'csv console'
[]
[temp_moder]
type = ElementAverageValue
variable = temp
block = 'moder'
outputs = 'csv console'
[]
[average_fission_heat]
type = AverageFissionHeat
execute_on = 'linear nonlinear'
outputs = 'csv console'
block = 'fuel'
[]
[coreEndTemp]
type = SideAverageValue
variable = temp
boundary = 'fuel_tops'
outputs = 'csv console'
execute_on = 'linear nonlinear'
[]
[limit_k]
type = LimitK
execute_on = 'timestep_end'
k_postprocessor = multiplication
growth_factor = 1.2
cutback_factor = .4
k_threshold = 1.5
[]
[]
[Outputs]
perf_graph = true
print_linear_residuals = true
csv = true
exodus = true
[]
[Debug]
show_var_residual_norms = true
[]
(problems/publication_level_cases/twod_control_rod_yank/rodded.i)
flow_velocity=21.7 # cm/s. See MSRE-properties.ods
nt_scale=1e13
ini_temp=922
diri_temp=922
[GlobalParams]
num_groups = 4
num_precursor_groups = 6
use_exp_form = false
group_fluxes = 'group1 group2 group3 group4'
temperature = temp
sss2_input = true
pre_concs = 'pre1 pre2 pre3 pre4 pre5 pre6'
account_delayed = true
[]
[Mesh]
file = '2d_rodded_lattice.msh'
[../]
[Problem]
coord_type = RZ
kernel_coverage_check = false
[]
[Variables]
[./temp]
initial_condition = ${ini_temp}
scaling = 1e-4
[../]
[./rodPosition]
family = SCALAR
order = FIRST
initial_condition = 0.0
[../]
[]
[Precursors]
[./pres]
var_name_base = pre
block = 'fuel'
outlet_boundaries = 'fuel_tops'
u_def = 0
v_def = ${flow_velocity}
w_def = 0
nt_exp_form = false
family = MONOMIAL
order = CONSTANT
# jac_test = true
[../]
[]
[Nt]
var_name_base = group
vacuum_boundaries = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall cRod_top cRod_bot'
create_temperature_var = false
[]
[Kernels]
# Temperature
[./temp_time_derivative]
type = MatINSTemperatureTimeDerivative
variable = temp
[../]
[./temp_source_fuel]
type = TransientFissionHeatSource
variable = temp
nt_scale=${nt_scale}
block = 'fuel'
[../]
[./temp_source_mod]
type = GammaHeatSource
variable = temp
gamma = .0144 # Cammi .0144
block = 'moder'
average_fission_heat = 'average_fission_heat'
[../]
[./temp_diffusion]
type = MatDiffusion
diffusivity = 'k'
variable = temp
[../]
[./temp_advection_fuel]
type = ConservativeTemperatureAdvection
velocity = '0 ${flow_velocity} 0'
variable = temp
block = 'fuel'
[../]
[]
[ScalarKernels]
[./tdRodPos]
type = ODETimeDerivative
variable = rodPosition
[../]
[./rodposForce]
type = ParsedODEKernel
function = 'rodPosition - 100'
variable = rodPosition
[../]
[]
[BCs]
[./temp_diri_cg]
boundary = 'moder_bottoms fuel_bottoms outer_wall'
type = FunctionDirichletBC
function = 'temp_bc_func'
variable = temp
[../]
[./temp_advection_outlet]
boundary = 'fuel_tops'
type = TemperatureOutflowBC
variable = temp
velocity = '0 ${flow_velocity} 0'
[../]
[]
[Functions]
[./temp_bc_func]
type = ParsedFunction
value = '${ini_temp} - (${ini_temp} - ${diri_temp}) * tanh(t/1e-2)'
[../]
[]
[Materials]
[./fuel]
type = GenericMoltresMaterial
property_tables_root = '../../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4gfuel_'
interp_type = 'spline'
block = 'fuel'
prop_names = 'k cp'
prop_values = '.0553 1967' # Robertson MSRE technical report @ 922 K
[../]
[./rho_fuel]
type = DerivativeParsedMaterial
f_name = rho
function = '2.146e-3 * exp(-1.8 * 1.18e-4 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'fuel'
[../]
[./moder]
type = GenericMoltresMaterial
property_tables_root = '../../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4gmoder_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'moder'
[../]
[./rho_moder]
type = DerivativeParsedMaterial
f_name = rho
function = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'moder'
[../]
[./cRod]
type = RoddedMaterial
property_tables_root = '../../tutorial/step01_groupConstants/MSREProperties/msre_gentry_4gmoder_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'cRod'
rodDimension = 'y'
rodPosition = rodPosition
absorb_factor = 1e6 # how much more absorbing than usual in absorbing region?
[../]
[./rho_crod]
type = DerivativeParsedMaterial
f_name = rho
function = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
args = 'temp'
derivative_order = 1
block = 'cRod'
[../]
[]
[Executioner]
type = Transient
end_time = 10000
nl_rel_tol = 1e-6
nl_abs_tol = 1e-6
petsc_options = '-snes_converged_reason -ksp_converged_reason -snes_linesearch_monitor'
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type'
petsc_options_value = 'lu'
line_search = 'none'
nl_max_its = 30
l_max_its = 100
[./TimeStepper]
type = PostprocessorDT
postprocessor = limit_k
dt = 0.1
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
# ksp_norm = none
[../]
[]
[Postprocessors]
[./group1_current]
type = IntegralNewVariablePostprocessor
variable = group1
outputs = 'console csv'
[../]
[./group1_old]
type = IntegralOldVariablePostprocessor
variable = group1
outputs = 'console csv'
[../]
[./multiplication]
type = DivisionPostprocessor
value1 = group1_current
value2 = group1_old
outputs = 'console csv'
[../]
[./temp_fuel]
type = ElementAverageValue
variable = temp
block = 'fuel'
outputs = 'csv console'
[../]
[./temp_moder]
type = ElementAverageValue
variable = temp
block = 'moder'
outputs = 'csv console'
[../]
[./average_fission_heat]
type = AverageFissionHeat
nt_scale = ${nt_scale}
execute_on = 'linear nonlinear'
outputs = 'console'
block = 'fuel'
[../]
[./limit_k]
type = LimitK
execute_on = 'timestep_end'
k_postprocessor = multiplication
growth_factor = 1.2
cutback_factor = .4
k_threshold = 1.5
[../]
[]
[Outputs]
perf_graph = true
print_linear_residuals = true
csv = true
exodus = true
execute_on = 'timestep_end final'
file_base = 'out'
[]
[Debug]
show_var_residual_norms = true
[]
(problems/2017_annals_pub_msre_compare/2group.i)
flow_velocity = 21.7 # cm/s. See MSRE-properties.ods
nt_scale = 1e13
ini_temp = 922
diri_temp = 922
gamma_frac = .075
R = 73
H = 162.56
[GlobalParams]
num_groups = 2
num_precursor_groups = 6
use_exp_form = false
group_fluxes = 'group1 group2'
temperature = temp
sss2_input = true
pre_concs = 'pre1 pre2 pre3 pre4 pre5 pre6'
account_delayed = true
nt_scale = ${nt_scale}
[]
[Mesh]
coord_type = RZ
file = '2d_lattice_structured.msh'
[]
[Variables]
[temp]
initial_condition = ${ini_temp}
scaling = 1e-4
[]
[]
[AuxVariables]
[power_density]
order = CONSTANT
family = MONOMIAL
[]
[]
[Precursors]
[pres]
var_name_base = pre
block = 'fuel'
outlet_boundaries = 'fuel_tops'
u_def = 0
v_def = ${flow_velocity}
w_def = 0
nt_exp_form = false
loop_precursors = false
family = MONOMIAL
order = CONSTANT
# jac_test = true
[]
[]
[Nt]
var_name_base = group
vacuum_boundaries = 'fuel_bottoms fuel_tops moder_bottoms moder_tops outer_wall'
create_temperature_var = false
scaling = 1e-4
pre_blocks = 'fuel'
[]
[Kernels]
# Temperature
[temp_time_derivative]
type = MatINSTemperatureTimeDerivative
variable = temp
[]
[temp_source_fuel]
type = TransientFissionHeatSource
variable = temp
block = 'fuel'
[]
[temp_source_mod]
type = GammaHeatSource
variable = temp
block = 'moder'
average_fission_heat = 'average_fission_heat'
gamma = gamma_func
[]
[temp_diffusion]
type = MatDiffusion
diffusivity = 'k'
variable = temp
[]
[temp_advection_fuel]
type = ConservativeTemperatureAdvection
velocity = '0 ${flow_velocity} 0'
variable = temp
block = 'fuel'
[]
[]
[BCs]
[temp_diri_cg]
boundary = 'fuel_bottoms outer_wall'
type = FlexiblePostprocessorDirichletBC
postprocessor = coreEndTemp
offset = -27.8
variable = temp
[]
# [./temp_diri_cg]
# boundary = 'moder_bottoms fuel_bottoms outer_wall'
# type = FunctionDirichletBC
# function = 'temp_bc_func'
# variable = temp
# [../]
[temp_advection_outlet]
boundary = 'fuel_tops'
type = TemperatureOutflowBC
variable = temp
velocity = '0 ${flow_velocity} 0'
[]
[]
[AuxKernels]
[fuel]
block = 'fuel'
type = FissionHeatSourceTransientAux
variable = power_density
[]
[moderator]
block = 'moder'
type = ModeratorHeatSourceTransientAux
average_fission_heat = 'average_fission_heat'
variable = power_density
gamma = gamma_func
[]
[]
[Functions]
[temp_bc_func]
type = ParsedFunction
expression = '${ini_temp} - (${ini_temp} - ${diri_temp}) * tanh(t/1e-2)'
[]
[gamma_func]
type = ParsedFunction
expression = '${gamma_frac} * pi^2 / 4 * cos(pi * x / (2. * ${R})) * sin(pi * y / ${H})'
[]
[]
[Materials]
[fuel]
type = GenericMoltresMaterial
property_tables_root = '../../property_file_dir/serp3d2group0.78eV/2g0.78eV_fuel_'
interp_type = 'spline'
block = 'fuel'
prop_names = 'k cp'
prop_values = '.0553 1967' # Robertson MSRE technical report @ 922 K
controller_gain = 0
[]
[rho_fuel]
type = DerivativeParsedMaterial
property_name = rho
expression = '2.146e-3 * exp(-1.8 * 1.18e-4 * (temp - 922))'
coupled_variables = 'temp'
derivative_order = 1
block = 'fuel'
[]
[moder]
type = GenericMoltresMaterial
property_tables_root = '../../property_file_dir/serp3d2group0.78eV/2g0.78eV_moder_'
interp_type = 'spline'
prop_names = 'k cp'
prop_values = '.312 1760' # Cammi 2011 at 908 K
block = 'moder'
controller_gain = 0
[]
[rho_moder]
type = DerivativeParsedMaterial
property_name = rho
expression = '1.86e-3 * exp(-1.8 * 1.0e-5 * (temp - 922))'
coupled_variables = 'temp'
derivative_order = 1
block = 'moder'
[]
[]
[Executioner]
type = Transient
end_time = 10000
nl_rel_tol = 1e-6
nl_abs_tol = 6e-6
solve_type = 'PJFNK'
line_search = none
petsc_options = '-snes_converged_reason -ksp_converged_reason -snes_linesearch_monitor'
petsc_options_iname = '-pc_type'
petsc_options_value = 'lu'
nl_max_its = 30
l_max_its = 100
dtmin = 1e-5
[TimeStepper]
type = PostprocessorDT
postprocessor = limit_k
dt = 1e-3
[]
[]
[Preconditioning]
[SMP]
type = SMP
full = true
[]
[]
[Postprocessors]
[group1_current]
type = IntegralNewVariablePostprocessor
variable = group1
outputs = 'console csv'
[]
[group1_old]
type = IntegralOldVariablePostprocessor
variable = group1
outputs = 'console csv'
[]
[multiplication]
type = DivisionPostprocessor
value1 = group1_current
value2 = group1_old
outputs = 'console csv'
[]
[temp_fuel]
type = ElementAverageValue
variable = temp
block = 'fuel'
outputs = 'csv console'
[]
[temp_moder]
type = ElementAverageValue
variable = temp
block = 'moder'
outputs = 'csv console'
[]
[average_fission_heat]
type = AverageFissionHeat
execute_on = 'linear nonlinear'
outputs = 'csv console'
block = 'fuel'
[]
[coreEndTemp]
type = SideAverageValue
variable = temp
boundary = 'fuel_tops'
outputs = 'csv console'
execute_on = 'linear nonlinear'
[]
[limit_k]
type = LimitK
execute_on = 'timestep_end'
k_postprocessor = multiplication
growth_factor = 1.2
cutback_factor = .4
k_threshold = 1.5
[]
[]
[Outputs]
perf_graph = true
print_linear_residuals = true
csv = true
exodus = true
[]
[Debug]
show_var_residual_norms = true
[]