- directionWhether this Transfer will be 'to' or 'from' a MultiApp, or bidirectional, by providing both FROM_MULTIAPP and TO_MULTIAPP.
C++ Type:MultiMooseEnum
Description:Whether this Transfer will be 'to' or 'from' a MultiApp, or bidirectional, by providing both FROM_MULTIAPP and TO_MULTIAPP.
- multi_appThe name of the MultiApp to use.
C++ Type:MultiAppName
Description:The name of the MultiApp to use.
- source_variableThe variable to transfer from.
C++ Type:std::vector
Description:The variable to transfer from.
- variableThe auxiliary variable to store the transferred values in.
C++ Type:std::vector
Description:The auxiliary variable to store the transferred values in.
MultiAppNearestNodeTransfer
Transfer the value to the target domain from the nearest node in the source domain.
Example Input File Syntax
The following examples demonstrate the use the MultiAppNearestNodeTransfer for transferring data to (Listing 1) and from (Listing 2) sub-applications.
Listing 1: Example use of MultiAppNearestNodeTransfer for transferring data to sub-applications.
[Transfers]
[to_sub_nodal_to_nodal]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_master_nodal
[]
[to_sub_nodal_to_elemental]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_master_elemental
[]
[to_sub_elemental_to_nodal]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_master_nodal
[]
[to_sub_elemental_to_elemental]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_master_elemental
[]
[]
/opt/civet/build_0/moose/test/tests/transfers/multiapp_nearest_node_transfer/tosub_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
elem_type = QUAD8
[]
[Variables]
[u]
family = LAGRANGE
order = FIRST
[]
[]
[Kernels]
[diff]
type = Diffusion
variable = u
[]
[]
[AuxVariables]
[u_elemental]
family = MONOMIAL
order = CONSTANT
[]
[]
[AuxKernels]
[fun_aux]
type = FunctionAux
function = 'x + y'
variable = u_elemental
[]
[]
[BCs]
[left]
type = DirichletBC
variable = u
boundary = left
value = 0
[]
[right]
type = DirichletBC
variable = u
boundary = right
value = 1
[]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_end
positions = '0.48 0.01 0'
input_files = tosub_sub.i
[]
[]
[Transfers]
[to_sub_nodal_to_nodal]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_master_nodal
[]
[to_sub_nodal_to_elemental]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_master_elemental
[]
[to_sub_elemental_to_nodal]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_master_nodal
[]
[to_sub_elemental_to_elemental]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_master_elemental
[]
[]
Listing 2: Example use of MultiAppNearestNodeTransfer for transferring data from sub-applications.
[Transfers]
[from_sub_nodal_from_nodal]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_sub_nodal
[]
[from_sub_nodal_from_elemental]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_sub_elemental
[]
[from_sub_elemental_from_nodal]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_sub_nodal
[]
[from_sub_elemental_from_elemental]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_sub_elemental
[]
[]
/opt/civet/build_0/moose/test/tests/transfers/multiapp_nearest_node_transfer/fromsub_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
elem_type = QUAD8
[]
[Variables]
[u]
family = LAGRANGE
order = FIRST
[]
[]
[Kernels]
[diff]
type = Diffusion
variable = u
[]
[]
[AuxVariables]
[nodal_source_from_sub_nodal]
family = LAGRANGE
order = FIRST
[]
[nodal_source_from_sub_elemental]
family = MONOMIAL
order = CONSTANT
[]
[elemental_source_from_sub_nodal]
family = LAGRANGE
order = FIRST
[]
[elemental_source_from_sub_elemental]
family = MONOMIAL
order = CONSTANT
[]
[]
[BCs]
[left]
type = DirichletBC
variable = u
boundary = left
value = 0
[]
[right]
type = DirichletBC
variable = u
boundary = right
value = 1
[]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0.48 0.01 0 -1.01 0.01 0'
input_files = fromsub_sub.i
[]
[]
[Transfers]
[from_sub_nodal_from_nodal]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_sub_nodal
[]
[from_sub_nodal_from_elemental]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_sub_elemental
[]
[from_sub_elemental_from_nodal]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_sub_nodal
[]
[from_sub_elemental_from_elemental]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_sub_elemental
[]
[]
Input Parameters
- check_multiapp_execute_onTrueWhen false the check between the multiapp and transfer execute on flags is not preformed.
Default:True
C++ Type:bool
Options:
Description:When false the check between the multiapp and transfer execute on flags is not preformed.
- displaced_source_meshFalseWhether or not to use the displaced mesh for the source mesh.
Default:False
C++ Type:bool
Options:
Description:Whether or not to use the displaced mesh for the source mesh.
- displaced_target_meshFalseWhether or not to use the displaced mesh for the target mesh.
Default:False
C++ Type:bool
Options:
Description:Whether or not to use the displaced mesh for the target mesh.
- execute_onSAME_AS_MULTIAPPThe list of flag(s) indicating when this object should be executed, the available options include NONE, INITIAL, LINEAR, NONLINEAR, TIMESTEP_END, TIMESTEP_BEGIN, FINAL, CUSTOM, SAME_AS_MULTIAPP.
Default:SAME_AS_MULTIAPP
C++ Type:ExecFlagEnum
Options:NONE INITIAL LINEAR NONLINEAR TIMESTEP_END TIMESTEP_BEGIN FINAL CUSTOM SAME_AS_MULTIAPP
Description:The list of flag(s) indicating when this object should be executed, the available options include NONE, INITIAL, LINEAR, NONLINEAR, TIMESTEP_END, TIMESTEP_BEGIN, FINAL, CUSTOM, SAME_AS_MULTIAPP.
- fixed_meshesFalseSet to true when the meshes are not changing (ie, no movement or adaptivity). This will cache nearest node neighbors to greatly speed up the transfer.
Default:False
C++ Type:bool
Options:
Description:Set to true when the meshes are not changing (ie, no movement or adaptivity). This will cache nearest node neighbors to greatly speed up the transfer.
- from_postprocessors_to_be_preservedThe name of the Postprocessor in the from-app to evaluate an adjusting factor.
C++ Type:std::vector
Options:
Description:The name of the Postprocessor in the from-app to evaluate an adjusting factor.
- source_boundaryThe boundary we are transferring from (if not specified, whole domain is used).
C++ Type:BoundaryName
Options:
Description:The boundary we are transferring from (if not specified, whole domain is used).
- target_boundaryThe boundary we are transferring to (if not specified, whole domain is used).
C++ Type:BoundaryName
Options:
Description:The boundary we are transferring to (if not specified, whole domain is used).
- to_postprocessors_to_be_preservedThe name of the Postprocessor in the to-app to evaluate an adjusting factor.
C++ Type:std::vector
Options:
Description:The name of the Postprocessor in the to-app to evaluate an adjusting factor.
Optional Parameters
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector
Options:
Description:Adds user-defined labels for accessing object parameters via control logic.
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Options:
Description:Set the enabled status of the MooseObject.
- 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
Options:
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
- test/tests/transfers/get_transfers_from_feproblem/master.i
- test/tests/transfers/multiapp_nearest_node_transfer/tosub_displaced_master.i
- test/tests/multiapps/picard/pseudo_transient_picard_master.i
- test/tests/multiapps/picard_catch_up/master.i
- test/tests/multiapps/picard/picard_adaptive_master.i
- test/tests/transfers/transfer_interpolation/master.i
- test/tests/multiapps/picard_failure/picard_master.i
- modules/external_petsc_solver/test/tests/external_petsc_problem/external_petsc_master.i
- test/tests/transfers/multiapp_nearest_node_transfer/boundary_tomaster_master.i
- test/tests/outputs/console/multiapp/picard_master.i
- test/tests/problems/eigen_problem/ne_coupled_picard.i
- test/tests/multiapps/picard/picard_abs_tol_master.i
- test/tests/multiapps/picard_catch_up_keep_solution/master.i
- test/tests/multiapps/restart/master.i
- test/tests/multiapps/picard_sub_cycling/picard_master.i
- test/tests/transfers/multiapp_nearest_node_transfer/fromsub_displaced_master.i
- test/tests/multiapps/picard_multilevel/picard_master.i
- test/tests/multiapps/relaxation/picard_master.i
- test/tests/multiapps/restart_multilevel/master.i
- test/tests/transfers/transfer_with_reset/master.i
- test/tests/transfers/multiapp_nearest_node_transfer/fromsub_fixed_meshes_master.i
- test/tests/multiapps/restart_subapp_ic/master.i
- test/tests/problems/eigen_problem/ne_coupled_picard_subT.i
- test/tests/transfers/multiapp_nearest_node_transfer/fromsub_master.i
- test/tests/multiapps/relaxation/sub_relaxed_master.i
- test/tests/multiapps/relaxation/bad_relax_factor_master.i
- test/tests/multiapps/picard_multilevel/picard_sub.i
- test/tests/multiapps/picard/picard_rel_tol_master.i
- test/tests/transfers/multiapp_nearest_node_transfer/tosub_master.i
- test/tests/multiapps/picard/steady_custom_picard_master.i
- test/tests/transfers/multiapp_nearest_node_transfer/two_way_many_apps_master.i
- test/tests/multiapps/relaxation/picard_relaxed_master.i
- test/tests/multiapps/restart_multilevel/master2.i
- test/tests/multiapps/picard/picard_master.i
- test/tests/transfers/from_full_solve/master.i
- test/tests/outputs/console/multiapp/picard_master_both.i
- test/tests/multiapps/restart_subapp_ic/master2.i
- test/tests/multiapps/restart/master2.i
- test/tests/multiapps/restart_multilevel/sub.i
- test/tests/transfers/multiapp_nearest_node_transfer/parallel_master.i
- test/tests/multiapps/picard/steady_picard_master.i
- test/tests/transfers/multiapp_nearest_node_transfer/boundary_tosub_master.i
- test/tests/multiapps/picard/function_dt_master.i
test/tests/transfers/get_transfers_from_feproblem/master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
# This test currently diffs when run in parallel with DistributedMesh enabled,
# most likely due to the fact that it uses some geometric search stuff.
# For more information, see #2121.
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[UserObjects]
[./layered_average]
type = GetTransferUserObject
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
nl_rel_tol = 1e-10
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_end
positions = '0 0 0'
input_files = sub.i
[../]
[]
[Transfers]
[./nearest_node]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nearest_node
[../]
[./mesh_function]
type = MultiAppMeshFunctionTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = mesh_function
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/tosub_displaced_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_end
positions = '0.48 0 0'
input_files = tosub_displaced_sub.i
[../]
[]
[Transfers]
[./to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = from_master
displaced_target_mesh = true
[../]
[./elemental_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = elemental_from_master
displaced_target_mesh = true
[../]
[]
test/tests/multiapps/picard/pseudo_transient_picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./unorm]
type = ElementL2Norm
variable = u
execute_on = 'initial timestep_end'
[../]
[./vnorm]
type = ElementL2Norm
variable = v
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Steady
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
picard_rel_tol = 1e-6
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = FullSolveMultiApp
input_files = pseudo_transient_picard_sub.i
no_backup_and_restore = true
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/picard_catch_up/master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 2
ny = 2
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = 'v'
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
preset = false
boundary = 'left'
value = 0
[../]
[./right]
type = DirichletBC
variable = u
preset = false
boundary = 'right'
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 2
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = 'sub.i'
max_catch_up_steps = 100
max_failures = 100
catch_up = true
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/picard/picard_adaptive_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 20
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[./TimeStepper]
type = IterationAdaptiveDT
dt = 0.1
# cutback_factor, growth_factor, optimal_iterations, time_dt and time_t added through CLI args
[../]
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_adaptive_sub.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/transfers/transfer_interpolation/master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
# This test currently diffs when run in parallel with DistributedMesh enabled,
# most likely due to the fact that it uses some geometric search stuff.
# For more information, see #2121.
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[UserObjects]
[./layered_average]
type = LayeredAverage
variable = u
direction = x
num_layers = 3
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
nl_rel_tol = 1e-10
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_end
positions = '0 0 0'
input_files = sub.i
sub_cycling = true
interpolate_transfers = true
output_sub_cycles = true
[../]
[]
[Transfers]
[./nearest_node]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nearest_node
[../]
[./mesh_function]
type = MultiAppMeshFunctionTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = mesh_function
[../]
[./user_object]
type = MultiAppUserObjectTransfer
direction = to_multiapp
multi_app = sub
variable = user_object
user_object = layered_average
[../]
[./interpolation]
type = MultiAppInterpolationTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = interpolation
[../]
[]
test/tests/multiapps/picard_failure/picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 2
ny = 2
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 2
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[Outputs]
exodus = true
[]
[MultiApps]
active = 'sub' # will be modified by CLI overrides
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
[../]
[./sub_no_fail]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub_no_fail.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
modules/external_petsc_solver/test/tests/external_petsc_problem/external_petsc_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./cf]
type = CoupledForce
coef = 10000
variable = u
v=v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 10
dt = 0.2
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub_app]
type = TransientMultiApp
input_files = 'petsc_problem_transient.i'
app_type = ExternalPetscSolverApp
library_path = '../../../../external_petsc_solver/lib'
[../]
[]
[Transfers]
[./fromsub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
fixed_meshes = true
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/boundary_tomaster_master.i
# Master mesh and sub mesh are same with 4x4 quad8 elements.
# master mesh has top boundary fixed at u=2 and bottom fixed at u=0
# sub mesh has top boundary fixed at u = 0 and bottom fixed at u=1
# The u variable at right boundary of sub mesh is transferred to
# from_sub variable of master mesh at left boundary
# Result is from_sub at left boundary has linearly increasing value starting
# with 0 at top and ending with 1 at bottom. from_sub is zero everywhere else
# in the master mesh.
[Mesh]
type = GeneratedMesh
dim = 2
nx = 4
ny = 4
elem_type = QUAD8
[]
[Variables]
[./u]
family = LAGRANGE
order = FIRST
[../]
[]
[AuxVariables]
[./from_sub]
family = LAGRANGE
order = SECOND
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./top]
type = DirichletBC
variable = u
boundary = top
value = 2.0
[../]
[./bottom]
type = DirichletBC
variable = u
boundary = bottom
value = 0.0
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = boundary_tomaster_sub.i
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
source_boundary = right
target_boundary = left
variable = from_sub
[../]
[]
test/tests/outputs/console/multiapp/picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 10
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/problems/eigen_problem/ne_coupled_picard.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
xmax = 10
ymin = 0
ymax = 10
elem_type = QUAD4
nx = 8
ny = 8
[]
[Variables]
[./u]
order = FIRST
family = LAGRANGE
# set this so that the Picard initial norm is not zero
initial_condition = 1
[../]
[]
[AuxVariables]
[./T]
order = FIRST
family = LAGRANGE
# set this so that the Picard initial norm is not zero
initial_condition = 1
[../]
[./power]
order = FIRST
family = LAGRANGE
[../]
[]
[Kernels]
[./diff]
type = DiffMKernel
variable = u
mat_prop = diffusion
offset = 0.0
[../]
[./rhs]
type = Reaction
variable = u
extra_vector_tags = 'eigen'
[../]
[]
[AuxKernels]
[./power_ak]
type = NormalizationAux
variable = power
source_variable = u
normalization = unorm
# this coefficient will affect the eigenvalue.
normal_factor = 10
execute_on = timestep_end
[../]
[]
[BCs]
[./homogeneous]
type = DirichletBC
variable = u
boundary = '0 1 2 3'
value = 0
[../]
[./eigenU]
type = EigenDirichletBC
variable = u
boundary = '0 1 2 3'
[../]
[]
[Materials]
[./dc]
type = VarCouplingMaterial
var = T
block = 0
base = 1.0
coef = 1.0
[../]
[]
[Executioner]
type = Eigenvalue
solve_type = MF_MONOLITH_NEWTON
eigen_problem_type = GEN_NON_HERMITIAN
picard_max_its = 10
picard_rel_tol = 1e-6
[]
[Postprocessors]
[./unorm]
type = ElementIntegralVariablePostprocessor
variable = u
execute_on = linear
[../]
[]
[VectorPostprocessors]
[./eigenvalues]
type = Eigenvalues
execute_on = 'timestep_end'
[../]
[]
[Outputs]
csv = true
execute_on = 'timestep_end'
[]
[MultiApps]
[./sub]
type = FullSolveMultiApp
input_files = ne_coupled_picard_sub.i
execute_on = timestep_end
[../]
[]
[Transfers]
[./T_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = T
variable = T
[../]
[./power_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = power
variable = power
[../]
[]
test/tests/multiapps/picard/picard_abs_tol_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 20
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
nl_abs_tol = 1e-12
picard_max_its = 10
picard_abs_tol = 1e-9
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/picard_catch_up_keep_solution/master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 2
ny = 2
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = 'v'
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = 'left'
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = 'right'
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 4
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = 'sub.i'
max_catch_up_steps = 100
max_failures = 100
catch_up = true
keep_solution_during_restore = true
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/restart/master.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
ymin = 0
xmax = 1
ymax = 1
nx = 10
ny = 10
[]
[Functions]
[./v_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./ufn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./all]
type = FunctionDirichletBC
variable = u
boundary = 'left right top bottom'
function = v_fn
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 0.1
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
checkpoint = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'sub.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]
test/tests/multiapps/picard_sub_cycling/picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 2
dt = 1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_rel_tol = 1e-8
nl_abs_tol = 1e-9
picard_rel_tol = 1e-8
picard_abs_tol = 1e-9
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
sub_cycling = true
interpolate_transfers = true
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/fromsub_displaced_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./from_sub]
[../]
[./elemental_from_sub]
order = CONSTANT
family = MONOMIAL
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0.48 0 0 -1.01 0 0'
input_files = fromsub_displaced_sub.i
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = from_sub
displaced_source_mesh = true
[../]
[./elemental_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = elemental_from_sub
displaced_source_mesh = true
[../]
[]
test/tests/multiapps/picard_multilevel/picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./coupled_force]
type = CoupledForce
variable = u
v = v
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_rel_tol = 1e-8
nl_abs_tol = 1e-9
picard_rel_tol = 1e-8
picard_abs_tol = 1e-9
# picard_force_norms = true
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub1]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
execute_on = 'timestep_end'
[../]
[]
[Transfers]
[./v]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub1
source_variable = v
variable = v
[../]
[]
test/tests/multiapps/relaxation/picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
initial_condition = 1
[../]
[./inverse_v]
initial_condition = 1
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = inverse_v
[../]
[]
[AuxKernels]
[./invert_v]
type = QuotientAux
variable = inverse_v
denominator = v
numerator = 20.0
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./Neumann_right]
type = NeumannBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 4
dt = 0.5
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[Outputs]
exodus = true
execute_on = 'INITIAL TIMESTEP_END'
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_begin
positions = '0 0 0'
input_files = picard_relaxed_sub.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/restart_multilevel/master.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
ymin = 0
xmax = 1
ymax = 1
nx = 10
ny = 10
[]
[Functions]
[./v_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./ufn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./all]
type = FunctionDirichletBC
variable = u
boundary = 'left right top bottom'
function = v_fn
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 0.1
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
checkpoint = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'sub.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]
test/tests/transfers/transfer_with_reset/master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
# This test currently diffs when run in parallel with DistributedMesh enabled,
# most likely due to the fact that it uses some geometric search stuff.
# For more information, see #2121.
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./t]
[../]
[./u_from_sub]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 10
dt = 0.01
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_end
positions = '0 0 0'
input_files = sub.i
reset_apps = 0
reset_time = 0.05
[../]
[]
[Transfers]
[./t_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = t
variable = t
[../]
[./u_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = u_from_sub
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u_from_master
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/fromsub_fixed_meshes_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./from_sub]
[../]
[./elemental_from_sub]
order = CONSTANT
family = MONOMIAL
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 4
dt = 0.01
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0.1 0.45 0'
input_files = fromsub_fixed_meshes_sub.i
[../]
[]
[Transfers]
# Note: it's not generally advised to use "fixed_meshes = true" with displaced
# meshes. We only do that for this test to make sure the test will fail if
# "fixed_meshes" isn't working properly.
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = from_sub
fixed_meshes = true
displaced_source_mesh = true
[../]
[./elemental_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = elemental_from_sub
fixed_meshes = true
displaced_source_mesh = true
[../]
[]
test/tests/multiapps/restart_subapp_ic/master.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
ymin = 0
xmax = 1
ymax = 1
nx = 10
ny = 10
[]
[Functions]
[./v_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./ufn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./all]
type = FunctionDirichletBC
variable = u
boundary = 'left right top bottom'
function = v_fn
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 0.1
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
checkpoint = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'sub.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]
test/tests/problems/eigen_problem/ne_coupled_picard_subT.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
xmax = 10
ymin = 0
ymax = 10
elem_type = QUAD4
nx = 8
ny = 8
[]
[Variables]
[./T]
order = FIRST
family = LAGRANGE
[../]
[]
[AuxVariables]
[./power]
order = FIRST
family = LAGRANGE
initial_condition = 0.1
[../]
[]
[Kernels]
[./diff_T]
type = Diffusion
variable = T
[../]
[./src_T]
type = CoupledForce
variable = T
v = power
[../]
[]
[BCs]
[./homogeneousT]
type = DirichletBC
variable = T
boundary = '0 1 2 3'
value = 0
[../]
[]
[Executioner]
type = Steady
picard_max_its = 30
picard_rel_tol = 1e-6
[]
[MultiApps]
[./sub]
type = FullSolveMultiApp
input_files = ne_coupled_picard_subT_sub.i
execute_on = timestep_end
[../]
[]
[Transfers]
[./T_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = T
variable = T
execute_on = timestep_end
[../]
[./power_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = power
variable = power
execute_on = timestep_end
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/fromsub_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
elem_type = QUAD8
[]
[Variables]
[u]
family = LAGRANGE
order = FIRST
[]
[]
[Kernels]
[diff]
type = Diffusion
variable = u
[]
[]
[AuxVariables]
[nodal_source_from_sub_nodal]
family = LAGRANGE
order = FIRST
[]
[nodal_source_from_sub_elemental]
family = MONOMIAL
order = CONSTANT
[]
[elemental_source_from_sub_nodal]
family = LAGRANGE
order = FIRST
[]
[elemental_source_from_sub_elemental]
family = MONOMIAL
order = CONSTANT
[]
[]
[BCs]
[left]
type = DirichletBC
variable = u
boundary = left
value = 0
[]
[right]
type = DirichletBC
variable = u
boundary = right
value = 1
[]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0.48 0.01 0 -1.01 0.01 0'
input_files = fromsub_sub.i
[]
[]
[Transfers]
[from_sub_nodal_from_nodal]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_sub_nodal
[]
[from_sub_nodal_from_elemental]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_sub_elemental
[]
[from_sub_elemental_from_nodal]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_sub_nodal
[]
[from_sub_elemental_from_elemental]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_sub_elemental
[]
[]
test/tests/multiapps/relaxation/sub_relaxed_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
initial_condition = 1
[../]
[./inverse_v]
initial_condition = 1
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = inverse_v
[../]
[]
[AuxKernels]
[./invert_v]
type = QuotientAux
variable = inverse_v
denominator = v
numerator = 20.0
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./Neumann_right]
type = NeumannBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 4
dt = 0.5
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[Outputs]
exodus = true
execute_on = 'INITIAL TIMESTEP_END'
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_begin
positions = '0 0 0'
input_files = sub_relaxed_sub.i
relaxed_variables = v
relaxation_factor = 0.94
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/relaxation/bad_relax_factor_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
initial_condition = 1
[../]
[./inverse_v]
initial_condition = 1
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = inverse_v
[../]
[]
[AuxKernels]
[./invert_v]
type = QuotientAux
variable = inverse_v
denominator = v
numerator = 20.0
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./Neumann_right]
type = NeumannBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 4
dt = 0.5
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
relaxation_factor = 2.0
relaxed_variables = u
[]
[Outputs]
exodus = true
execute_on = 'INITIAL TIMESTEP_END'
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_begin
positions = '0 0 0'
input_files = picard_relaxed_sub.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/picard_multilevel/picard_sub.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
[]
[Variables]
[./v]
[../]
[]
[AuxVariables]
[./v2]
[../]
[]
[Kernels]
[./diff_v]
type = Diffusion
variable = v
[../]
[./coupled_force]
type = CoupledForce
variable = v
v = v2
[../]
[./td_v]
type = TimeDerivative
variable = v
[../]
[]
[BCs]
[./left_v]
type = DirichletBC
variable = v
boundary = left
value = 1
[../]
[./right_v]
type = DirichletBC
variable = v
boundary = right
value = 0
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_rel_tol = 1e-8
nl_abs_tol = 1e-9
picard_rel_tol = 1e-8
picard_abs_tol = 1e-9
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub2]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub2.i
sub_cycling = true
execute_on = timestep_end
[../]
[]
[Transfers]
[./v2]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub2
source_variable = v
variable = v2
[../]
[]
test/tests/multiapps/picard/picard_rel_tol_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 20
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
nl_abs_tol = 1e-12
picard_max_its = 10
picard_rel_tol = 1e-7
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/tosub_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
elem_type = QUAD8
[]
[Variables]
[u]
family = LAGRANGE
order = FIRST
[]
[]
[Kernels]
[diff]
type = Diffusion
variable = u
[]
[]
[AuxVariables]
[u_elemental]
family = MONOMIAL
order = CONSTANT
[]
[]
[AuxKernels]
[fun_aux]
type = FunctionAux
function = 'x + y'
variable = u_elemental
[]
[]
[BCs]
[left]
type = DirichletBC
variable = u
boundary = left
value = 0
[]
[right]
type = DirichletBC
variable = u
boundary = right
value = 1
[]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_end
positions = '0.48 0.01 0'
input_files = tosub_sub.i
[]
[]
[Transfers]
[to_sub_nodal_to_nodal]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_master_nodal
[]
[to_sub_nodal_to_elemental]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = nodal_source_from_master_elemental
[]
[to_sub_elemental_to_nodal]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_master_nodal
[]
[to_sub_elemental_to_elemental]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u_elemental
variable = elemental_source_from_master_elemental
[]
[]
test/tests/multiapps/picard/steady_custom_picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./unorm]
type = ElementL2Norm
variable = u
execute_on = 'initial timestep_end'
[../]
[./vnorm]
type = ElementL2Norm
variable = v
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = SteadyWithPicardCheck
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
disable_picard_residual_norm_check = true
pp_name = unorm
pp_step_tol = 1e-4
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = FullSolveMultiApp
input_files = steady_picard_sub.i
no_backup_and_restore = true
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/two_way_many_apps_master.i
# In this test, the Master App is a 10x10 grid on the unit square, and
# there are 5 Sub Apps which correspond to each vertex of the unit square
# and the center, arranged in the following order:
# 3 4
# 2
# 0 1
# Sub Apps 0, 1, 3, and 4 currently overlap with a single element in
# each corner of the Master App, while Sub App 2 overlaps with 4
# Master App elements in the center. Note that we move the corner Sub
# Apps "outward" slightly along the diagonals to avoid ambiguity with
# which SubApp is "nearest" to a given Master App element centroid.
# This makes it easier to visually verify that the Transfers are
# working correctly.
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./from_sub]
[../]
[./elemental_from_sub]
order = CONSTANT
family = MONOMIAL
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
# Note, in case you want to modify this test. It is important that there are
# an odd number of apps because this way we will catch errors caused by load
# imbalances with our -p 2 tests.
type = TransientMultiApp
app_type = MooseTestApp
positions = '-0.11 -0.11 0.0
0.91 -0.11 0.0
0.4 0.4 0.0
-0.11 0.91 0.0
0.91 0.91 0.0'
input_files = two_way_many_apps_sub.i
execute_on = timestep_end
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = from_sub
[../]
[./elemental_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = elemental_from_sub
[../]
[./to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = from_master
[../]
[./elemental_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = elemental_from_master
[../]
[]
test/tests/multiapps/relaxation/picard_relaxed_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
initial_condition = 1
[../]
[./inverse_v]
initial_condition = 1
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = inverse_v
[../]
[]
[AuxKernels]
[./invert_v]
type = QuotientAux
variable = inverse_v
denominator = v
numerator = 20.0
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./Neumann_right]
type = NeumannBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 4
dt = 0.5
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
relaxation_factor = 0.95
relaxed_variables = u
[]
[Outputs]
exodus = true
execute_on = 'INITIAL TIMESTEP_END'
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_begin
positions = '0 0 0'
input_files = picard_relaxed_sub.i
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/restart_multilevel/master2.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
ymin = 0
xmax = 1
ymax = 1
nx = 10
ny = 10
[]
[Functions]
[./v_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./ufn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./all]
type = FunctionDirichletBC
variable = u
boundary = 'left right top bottom'
function = v_fn
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 0.1
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'sub.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]
[Problem]
restart_file_base = master_out_cp/0005
[]
test/tests/multiapps/picard/picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 5
ny = 5
parallel_type = replicated
uniform_refine = 1
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 20
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
clone_master_mesh = true
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/transfers/from_full_solve/master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
# This test currently diffs when run in parallel with DistributedMesh enabled,
# most likely due to the fact that CONSTANT MONOMIALS are currently not written
# out correctly in this case. For more information, see #2122.
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./from_full]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Steady
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./full_solve]
type = FullSolveMultiApp
app_type = MooseTestApp
execute_on = initial
positions = '0 0 0'
input_files = sub.i
[../]
[]
[Transfers]
[./from_full]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = full_solve
source_variable = u
variable = from_full
[../]
[]
test/tests/outputs/console/multiapp/picard_master_both.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v_begin]
[../]
[./v_end]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./time]
type = TimeDerivative
variable = u
[../]
[./force_u_begin]
type = CoupledForce
variable = u
v = v_begin
[../]
[./force_u_end]
type = CoupledForce
variable = u
v = v_end
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./picard_its]
type = NumPicardIterations
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Transient
num_steps = 10
dt = 0.1
solve_type = PJFNK
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 30
nl_abs_tol = 1e-14
[]
[MultiApps]
[./sub_begin]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 0 0'
input_files = picard_sub.i
[../]
[./sub_end]
type = TransientMultiApp
app_type = MooseTestApp
positions = '1 1 1'
input_files = picard_sub.i
execute_on = 'timestep_end'
[../]
[]
[Transfers]
[./v_from_sub_begin]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_begin
source_variable = v
variable = v_begin
[../]
[./u_to_sub_begin]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub_begin
source_variable = u
variable = u
[../]
[./v_from_sub_end]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_end
source_variable = v
variable = v_end
[../]
[./u_to_sub_end]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub_end
source_variable = u
variable = u
[../]
[]
test/tests/multiapps/restart_subapp_ic/master2.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
ymin = 0
xmax = 1
ymax = 1
nx = 10
ny = 10
[]
[Functions]
[./v_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./ufn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./all]
type = FunctionDirichletBC
variable = u
boundary = 'left right top bottom'
function = v_fn
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 0.1
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'sub2.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]
[Problem]
restart_file_base = master_out_cp/0005
[]
test/tests/multiapps/restart/master2.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
ymin = 0
xmax = 1
ymax = 1
nx = 10
ny = 10
[]
[Functions]
[./v_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./ufn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./all]
type = FunctionDirichletBC
variable = u
boundary = 'left right top bottom'
function = v_fn
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 0.1
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'sub2.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]
[Problem]
restart_file_base = master_out_cp/0005
[]
test/tests/multiapps/restart_multilevel/sub.i
[Mesh]
type = GeneratedMesh
dim = 1
xmin = 0
xmax = 1
nx = 10
[]
[Functions]
[./u_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./fn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = FunctionDirichletBC
variable = u
boundary = right
function = u_fn
[../]
[]
[Executioner]
type = Transient
num_steps = 5
dt = 0.1
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'subsub.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/parallel_master.i
# This test was introduced for Issue #804 which saw data corruption
# during NearestNodeTransfer when running in parallel
[Mesh]
type = GeneratedMesh
dim = 2
nx = 100
ny = 100
parallel_type = replicated
[]
[Variables]
[./u]
order = FIRST
family = LAGRANGE
[../]
[]
[AuxVariables]
[./from_sub]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
positions = '0 1.0 0.0'
input_files = parallel_sub.i
execute_on = 'timestep_end'
[../]
[]
[Transfers]
# Surface to volume data transfer
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = u
variable = from_sub
execute_on = 'timestep_end'
[../]
[]
test/tests/multiapps/picard/steady_picard_master.i
[Mesh]
type = GeneratedMesh
dim = 2
nx = 10
ny = 10
parallel_type = replicated
[]
[Variables]
[./u]
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Kernels]
[./diff]
type = CoefDiffusion
variable = u
coef = 0.1
[../]
[./force_u]
type = CoupledForce
variable = u
v = v
[../]
[]
[BCs]
[./left]
type = DirichletBC
variable = u
boundary = left
value = 0
[../]
[./right]
type = DirichletBC
variable = u
boundary = right
value = 1
[../]
[]
[Postprocessors]
[./unorm]
type = ElementL2Norm
variable = u
execute_on = 'initial timestep_end'
[../]
[./vnorm]
type = ElementL2Norm
variable = v
execute_on = 'initial timestep_end'
[../]
[]
[Executioner]
type = Steady
nl_abs_tol = 1e-14
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
picard_max_its = 10
picard_rel_tol = 1e-6
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = FullSolveMultiApp
input_files = steady_picard_sub.i
no_backup_and_restore = true
[../]
[]
[Transfers]
[./v_from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub
source_variable = v
variable = v
[../]
[./u_to_sub]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
variable = u
[../]
[]
test/tests/transfers/multiapp_nearest_node_transfer/boundary_tosub_master.i
[Mesh]
file = 2blk.e
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[]
[BCs]
[./left_1]
type = DirichletBC
variable = u
boundary = '1'
value = 4
[../]
[./left_2]
type = DirichletBC
variable = u
boundary = '2'
value = 3
[../]
[./right_3]
type = DirichletBC
variable = u
boundary = '3'
value = 2
[../]
[./right_4]
type = DirichletBC
variable = u
boundary = '4'
value = 1
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1
solve_type = 'PJFNK'
petsc_options_iname = '-pc_type -pc_hypre_type'
petsc_options_value = 'hypre boomeramg'
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub]
type = TransientMultiApp
app_type = MooseTestApp
execute_on = timestep_end
positions = '0 -4 0'
input_files = boundary_tosub_sub.i
[../]
[]
[Transfers]
[./to_sub_1]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
source_boundary = 1
variable = from_master_1
[../]
[./to_sub_2]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
source_boundary = 2
variable = from_master_2
[../]
[./to_sub_3]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
source_boundary = 3
variable = from_master_3
[../]
[./to_sub_4]
type = MultiAppNearestNodeTransfer
direction = to_multiapp
multi_app = sub
source_variable = u
source_boundary = 4
variable = from_master_4
[../]
[]
test/tests/multiapps/picard/function_dt_master.i
[Mesh]
type = GeneratedMesh
dim = 2
xmin = 0
ymin = 0
xmax = 1
ymax = 1
nx = 10
ny = 10
[]
[Functions]
[./v_fn]
type = ParsedFunction
value = t*x
[../]
[./ffn]
type = ParsedFunction
value = x
[../]
[./dts]
type = PiecewiseLinear
x = '0.1 10'
y = '0.1 10'
[../]
[]
[AuxVariables]
[./v]
[../]
[]
[Variables]
[./u]
[../]
[]
[Kernels]
[./diff]
type = Diffusion
variable = u
[../]
[./td]
type = TimeDerivative
variable = u
[../]
[./ufn]
type = BodyForce
variable = u
function = ffn
[../]
[]
[BCs]
[./all]
type = FunctionDirichletBC
variable = u
boundary = 'left right top bottom'
function = v_fn
[../]
[]
[Executioner]
type = Transient
dt = 0.1
solve_type = 'PJFNK'
nl_abs_tol = 1e-10
picard_max_its = 2
start_time = 0
num_steps = 3
[./TimeStepper]
type = FunctionDT
function = dts
[../]
[]
[Outputs]
exodus = true
[]
[MultiApps]
[./sub_app]
app_type = MooseTestApp
type = TransientMultiApp
input_files = 'function_dt_sub.i'
execute_on = timestep_end
positions = '0 -1 0'
[../]
[]
[Transfers]
[./from_sub]
type = MultiAppNearestNodeTransfer
direction = from_multiapp
multi_app = sub_app
source_variable = u
variable = v
[../]
[]