- variableThe name of the variable that this residual object operates on
C++ Type:NonlinearVariableName
Controllable:No
Description:The name of the variable that this residual object operates on
INSADMomentumTimeDerivative
This object adds the term of the incompressible Navier Stokes momentum equation where is the density, is the velocity, and is time.
This class computes the time derivative for the incompressible Navier-Stokes momentum equation.
Input Parameters
- blockThe list of blocks (ids or names) that this object will be applied
C++ Type:std::vector<SubdomainName>
Controllable:No
Description:The list of blocks (ids or names) that this object will be applied
- displacementsThe displacements
C++ Type:std::vector<VariableName>
Controllable:No
Description:The displacements
- 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
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.
- temperatureThe temperature on which material properties may depend. If properties do depend on temperature, this variable must be coupled in in order to correctly resize the element matrix
C++ Type:std::vector<VariableName>
Controllable:No
Description:The temperature on which material properties may depend. If properties do depend on temperature, this variable must be coupled in in order to correctly resize the element matrix
Optional Parameters
- absolute_value_vector_tagsThe tags for the vectors this residual object should fill with the absolute value of the residual contribution
C++ Type:std::vector<TagName>
Controllable:No
Description:The tags for the vectors this residual object should fill with the absolute value of the residual contribution
- extra_matrix_tagsThe extra tags for the matrices this Kernel should fill
C++ Type:std::vector<TagName>
Controllable:No
Description:The extra tags for the matrices this Kernel should fill
- extra_vector_tagsThe extra tags for the vectors this Kernel should fill
C++ Type:std::vector<TagName>
Controllable:No
Description:The extra tags for the vectors this Kernel should fill
- matrix_tagssystem timeThe tag for the matrices this Kernel should fill
Default:system time
C++ Type:MultiMooseEnum
Options:nontime, system, time
Controllable:No
Description:The tag for the matrices this Kernel should fill
- vector_tagstimeThe tag for the vectors this Kernel should fill
Default:time
C++ Type:MultiMooseEnum
Options:nontime, time
Controllable:No
Description:The tag for the vectors this Kernel should fill
Tagging Parameters
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
- diag_save_inThe name of auxiliary variables to save this Kernel's diagonal Jacobian contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)
C++ Type:std::vector<AuxVariableName>
Controllable:No
Description:The name of auxiliary variables to save this Kernel's diagonal Jacobian contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Controllable:Yes
Description:Set the enabled status of the MooseObject.
- implicitTrueDetermines whether this object is calculated using an implicit or explicit form
Default:True
C++ Type:bool
Controllable:No
Description:Determines whether this object is calculated using an implicit or explicit form
- save_inThe name of auxiliary variables to save this Kernel's residual contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)
C++ Type:std::vector<AuxVariableName>
Controllable:No
Description:The name of auxiliary variables to save this Kernel's residual contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)
- seed0The seed for the master random number generator
Default:0
C++ Type:unsigned int
Controllable:No
Description:The seed for the master random number generator
- 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
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
- (modules/navier_stokes/test/tests/finite_element/ins/block-restriction/two-mats-two-eqn-sets.i)
- (modules/navier_stokes/test/tests/finite_element/ins/lid_driven/ad_lid_driven_stabilized_with_temp_transient.i)
- (modules/navier_stokes/test/tests/finite_element/ins/block-restriction/one-mat-two-eqn-sets.i)
- (modules/navier_stokes/test/tests/finite_element/ins/lid_driven/ad_lid_driven.i)
- (modules/navier_stokes/test/tests/finite_element/ins/lid_driven/ad_lid_driven_mean_zero_pressure.i)
- (modules/navier_stokes/test/tests/finite_element/ins/RZ_cone/ad_rz_cone_no_parts.i)
- (modules/navier_stokes/test/tests/finite_element/ins/lid_driven/mixed-transient-steady/mixed.i)
- (modules/fsi/test/tests/2d-finite-strain-steady/thermal-me.i)
- (modules/navier_stokes/test/tests/finite_element/ins/RZ_cone/ad_rz_cone_by_parts.i)
- (modules/navier_stokes/test/tests/finite_element/ins/block-restriction/two-mats-one-eqn-set.i)
- (modules/navier_stokes/test/tests/finite_element/ins/RZ_cone/ad_rz_cone_stab_jac_test.i)
(modules/navier_stokes/test/tests/finite_element/ins/block-restriction/two-mats-two-eqn-sets.i)
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 2
ymin = 0
ymax = 1
nx = 16
ny = 8
elem_type = QUAD9
[]
[./corner_node_0]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node_0'
coord = '0 0 0'
input = gen
[../]
[./corner_node_1]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node_1'
coord = '1 0 0'
input = corner_node_0
[../]
[./subdomain1]
input = corner_node_1
type = SubdomainBoundingBoxGenerator
bottom_left = '1 0 0'
top_right = '2 1 0'
block_id = 1
[../]
[./break_boundary]
input = subdomain1
type = BreakBoundaryOnSubdomainGenerator
[../]
[./interface0]
type = SideSetsBetweenSubdomainsGenerator
input = break_boundary
primary_block = '0'
paired_block = '1'
new_boundary = 'interface0'
[../]
[./interface1]
type = SideSetsBetweenSubdomainsGenerator
input = interface0
primary_block = '1'
paired_block = '0'
new_boundary = 'interface1'
[../]
[]
[Variables]
[velocity0]
order = SECOND
family = LAGRANGE_VEC
block = 0
[]
[T0]
order = SECOND
[InitialCondition]
type = ConstantIC
value = 1.0
[]
block = 0
[]
[p0]
block = 0
[]
[velocity1]
order = SECOND
family = LAGRANGE_VEC
block = 1
[]
[T1]
order = SECOND
[InitialCondition]
type = ConstantIC
value = 1.0
[]
block = 1
[]
[p1]
block = 1
[]
[]
[Kernels]
[./mass0]
type = INSADMass
variable = p0
block = 0
[../]
[./momentum_time0]
type = INSADMomentumTimeDerivative
variable = velocity0
block = 0
[../]
[./momentum_convection0]
type = INSADMomentumAdvection
variable = velocity0
block = 0
[../]
[./momentum_viscous0]
type = INSADMomentumViscous
variable = velocity0
block = 0
[../]
[./momentum_pressure0]
type = INSADMomentumPressure
variable = velocity0
pressure = p0
integrate_p_by_parts = true
block = 0
[../]
[./temperature_time0]
type = INSADHeatConductionTimeDerivative
variable = T0
block = 0
[../]
[./temperature_advection0]
type = INSADEnergyAdvection
variable = T0
block = 0
[../]
[./temperature_conduction0]
type = ADHeatConduction
variable = T0
thermal_conductivity = 'k'
block = 0
[../]
[./mass1]
type = INSADMass
variable = p1
block = 1
[../]
[./momentum_time1]
type = INSADMomentumTimeDerivative
variable = velocity1
block = 1
[../]
[./momentum_convection1]
type = INSADMomentumAdvection
variable = velocity1
block = 1
[../]
[./momentum_viscous1]
type = INSADMomentumViscous
variable = velocity1
block = 1
[../]
[./momentum_pressure1]
type = INSADMomentumPressure
variable = velocity1
pressure = p1
integrate_p_by_parts = true
block = 1
[../]
[./temperature_time1]
type = INSADHeatConductionTimeDerivative
variable = T1
block = 1
[../]
[./temperature_advection1]
type = INSADEnergyAdvection
variable = T1
block = 1
[../]
[./temperature_conduction1]
type = ADHeatConduction
variable = T1
thermal_conductivity = 'k'
block = 1
[../]
[]
[BCs]
[./no_slip0]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'bottom_to_0 interface0 left'
[../]
[./lid0]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'top_to_0'
function_x = 'lid_function0'
[../]
[./T_hot0]
type = DirichletBC
variable = T0
boundary = 'bottom_to_0'
value = 1
[../]
[./T_cold0]
type = DirichletBC
variable = T0
boundary = 'top_to_0'
value = 0
[../]
[./pressure_pin0]
type = DirichletBC
variable = p0
boundary = 'pinned_node_0'
value = 0
[../]
[./no_slip1]
type = VectorFunctionDirichletBC
variable = velocity1
boundary = 'bottom_to_1 interface1 right'
[../]
[./lid1]
type = VectorFunctionDirichletBC
variable = velocity1
boundary = 'top_to_1'
function_x = 'lid_function1'
[../]
[./T_hot1]
type = DirichletBC
variable = T1
boundary = 'bottom_to_1'
value = 1
[../]
[./T_cold1]
type = DirichletBC
variable = T1
boundary = 'top_to_1'
value = 0
[../]
[./pressure_pin1]
type = DirichletBC
variable = p1
boundary = 'pinned_node_1'
value = 0
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu cp k'
prop_values = '1 1 1 .01'
[../]
[ins_mat0]
type = INSAD3Eqn
velocity = velocity0
pressure = p0
temperature = T0
block = 0
[]
[ins_mat1]
type = INSAD3Eqn
velocity = velocity1
pressure = p1
temperature = T1
block = 1
[]
[]
[Functions]
# We pick a function that is exactly represented in the velocity
# space so that the Dirichlet conditions are the same regardless
# of the mesh spacing.
[./lid_function0]
type = ParsedFunction
expression = '4*x*(1-x)'
[../]
[./lid_function1]
type = ParsedFunction
expression = '4*(x-1)*(2-x)'
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
solve_type = 'NEWTON'
[../]
[]
[Executioner]
type = Transient
# Run for 100+ timesteps to reach steady state.
num_steps = 5
dt = .5
dtmin = .5
petsc_options_iname = '-pc_type -pc_asm_overlap -sub_pc_type -sub_pc_factor_levels -sub_pc_factor_shift_type'
petsc_options_value = 'asm 2 ilu 4 NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-13
nl_max_its = 6
l_tol = 1e-6
l_max_its = 500
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_element/ins/lid_driven/ad_lid_driven_stabilized_with_temp_transient.i)
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 1.0
ymin = 0
ymax = 1.0
nx = 16
ny = 16
[]
[./corner_node]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node'
nodes = '0'
input = gen
[../]
[]
[Variables]
[./velocity]
family = LAGRANGE_VEC
[../]
[./p]
[../]
[temperature]
[InitialCondition]
type = ConstantIC
value = 1.0
[]
[]
[]
[ICs]
[velocity]
type = VectorConstantIC
x_value = 1e-15
y_value = 1e-15
variable = velocity
[]
[]
[Kernels]
[./mass]
type = INSADMass
variable = p
[../]
[./mass_pspg]
type = INSADMassPSPG
variable = p
[../]
[./momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
[../]
[./momentum_convection]
type = INSADMomentumAdvection
variable = velocity
[../]
[./momentum_viscous]
type = INSADMomentumViscous
variable = velocity
[../]
[./momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
integrate_p_by_parts = true
[../]
[./momentum_supg]
type = INSADMomentumSUPG
variable = velocity
velocity = velocity
[../]
[./temperature_advection]
type = INSADEnergyAdvection
variable = temperature
[../]
[temperature_time]
type = INSADHeatConductionTimeDerivative
variable = temperature
[]
[./temperature_conduction]
type = ADHeatConduction
variable = temperature
thermal_conductivity = 'k'
[../]
[temperature_supg]
type = INSADEnergySUPG
variable = temperature
velocity = velocity
[]
[]
[BCs]
[./no_slip]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'bottom right left'
[../]
[./lid]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'top'
function_x = 'lid_function'
[../]
[./pressure_pin]
type = DirichletBC
variable = p
boundary = 'pinned_node'
value = 0
[../]
[./temperature_hot]
type = DirichletBC
variable = temperature
boundary = 'bottom'
value = 1
[../]
[./temperature_cold]
type = DirichletBC
variable = temperature
boundary = 'top'
value = 0
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu cp k'
prop_values = '1 1 1 .01'
[../]
[ins_mat]
type = INSADStabilized3Eqn
velocity = velocity
pressure = p
temperature = temperature
[]
[]
[Functions]
[./lid_function]
# We pick a function that is exactly represented in the velocity
# space so that the Dirichlet conditions are the same regardless
# of the mesh spacing.
type = ParsedFunction
expression = '4*x*(1-x)'
[../]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
# Run for 100+ timesteps to reach steady state.
num_steps = 5
dt = .5
dtmin = .5
petsc_options_iname = '-pc_type -sub_pc_factor_levels -ksp_gmres_restart'
petsc_options_value = 'asm 6 200'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-12
nl_max_its = 6
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_element/ins/block-restriction/one-mat-two-eqn-sets.i)
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 2
ymin = 0
ymax = 1
nx = 16
ny = 8
elem_type = QUAD9
[]
[./corner_node_0]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node_0'
coord = '0 0 0'
input = gen
[../]
[./corner_node_1]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node_1'
coord = '1 0 0'
input = corner_node_0
[../]
[./subdomain1]
input = corner_node_1
type = SubdomainBoundingBoxGenerator
bottom_left = '1 0 0'
top_right = '2 1 0'
block_id = 1
[../]
[./break_boundary]
input = subdomain1
type = BreakBoundaryOnSubdomainGenerator
[../]
[./interface0]
type = SideSetsBetweenSubdomainsGenerator
input = break_boundary
primary_block = '0'
paired_block = '1'
new_boundary = 'interface0'
[../]
[./interface1]
type = SideSetsBetweenSubdomainsGenerator
input = interface0
primary_block = '1'
paired_block = '0'
new_boundary = 'interface1'
[../]
[]
[Variables]
[velocity0]
order = SECOND
family = LAGRANGE_VEC
[]
[T0]
order = SECOND
[InitialCondition]
type = ConstantIC
value = 1.0
[]
[]
[p0]
[]
[]
[Kernels]
[./mass0]
type = INSADMass
variable = p0
block = 0
[../]
[./momentum_time0]
type = INSADMomentumTimeDerivative
variable = velocity0
block = 0
[../]
[./momentum_convection0]
type = INSADMomentumAdvection
variable = velocity0
block = 0
[../]
[./momentum_viscous0]
type = INSADMomentumViscous
variable = velocity0
block = 0
[../]
[./momentum_pressure0]
type = INSADMomentumPressure
variable = velocity0
pressure = p0
integrate_p_by_parts = true
block = 0
[../]
[./temperature_time0]
type = INSADHeatConductionTimeDerivative
variable = T0
block = 0
[../]
[./temperature_advection0]
type = INSADEnergyAdvection
variable = T0
block = 0
[../]
[./temperature_conduction0]
type = ADHeatConduction
variable = T0
thermal_conductivity = 'k'
block = 0
[../]
[./mass1]
type = INSADMass
variable = p0
block = 1
[../]
[./momentum_time1]
type = INSADMomentumTimeDerivative
variable = velocity0
block = 1
[../]
[./momentum_convection1]
type = INSADMomentumAdvection
variable = velocity0
block = 1
[../]
[./momentum_viscous1]
type = INSADMomentumViscous
variable = velocity0
block = 1
[../]
[./momentum_pressure1]
type = INSADMomentumPressure
variable = velocity0
pressure = p0
integrate_p_by_parts = true
block = 1
[../]
[./temperature_time1]
type = INSADHeatConductionTimeDerivative
variable = T0
block = 1
[../]
[./temperature_advection1]
type = INSADEnergyAdvection
variable = T0
block = 1
[../]
[./temperature_conduction1]
type = ADHeatConduction
variable = T0
thermal_conductivity = 'k'
block = 1
[../]
[]
[BCs]
[./no_slip0]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'bottom_to_0 interface0 left'
[../]
[./lid0]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'top_to_0'
function_x = 'lid_function0'
[../]
[./T_hot0]
type = DirichletBC
variable = T0
boundary = 'bottom_to_0'
value = 1
[../]
[./T_cold0]
type = DirichletBC
variable = T0
boundary = 'top_to_0'
value = 0
[../]
[./pressure_pin0]
type = DirichletBC
variable = p0
boundary = 'pinned_node_0'
value = 0
[../]
[./no_slip1]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'bottom_to_1 interface1 right'
[../]
[./lid1]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'top_to_1'
function_x = 'lid_function1'
[../]
[./T_hot1]
type = DirichletBC
variable = T0
boundary = 'bottom_to_1'
value = 1
[../]
[./T_cold1]
type = DirichletBC
variable = T0
boundary = 'top_to_1'
value = 0
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu cp k'
prop_values = '1 1 1 .01'
[../]
[ins_mat0]
type = INSAD3Eqn
velocity = velocity0
pressure = p0
temperature = T0
block = '0 1'
[]
[]
[Functions]
# We pick a function that is exactly represented in the velocity
# space so that the Dirichlet conditions are the same regardless
# of the mesh spacing.
[./lid_function0]
type = ParsedFunction
expression = '4*x*(1-x)'
[../]
[./lid_function1]
type = ParsedFunction
expression = '4*(x-1)*(2-x)'
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
solve_type = 'NEWTON'
[../]
[]
[Executioner]
type = Transient
# Run for 100+ timesteps to reach steady state.
num_steps = 5
dt = .5
dtmin = .5
petsc_options_iname = '-pc_type -pc_asm_overlap -sub_pc_type -sub_pc_factor_levels -sub_pc_factor_shift_type'
petsc_options_value = 'asm 2 ilu 4 NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-13
nl_max_its = 6
l_tol = 1e-6
l_max_its = 500
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_element/ins/lid_driven/ad_lid_driven.i)
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 1.0
ymin = 0
ymax = 1.0
nx = 16
ny = 16
elem_type = QUAD9
[]
[./corner_node]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node'
nodes = '0'
input = gen
[../]
[]
[AuxVariables]
[vel_x]
order = SECOND
[]
[vel_y]
order = SECOND
[]
[]
[AuxKernels]
[vel_x]
type = VectorVariableComponentAux
variable = vel_x
vector_variable = velocity
component = 'x'
[]
[vel_y]
type = VectorVariableComponentAux
variable = vel_y
vector_variable = velocity
component = 'y'
[]
[]
[Variables]
[./velocity]
order = SECOND
family = LAGRANGE_VEC
[../]
[./T]
order = SECOND
[./InitialCondition]
type = ConstantIC
value = 1.0
[../]
[../]
[./p]
[../]
[]
[Kernels]
[./mass]
type = INSADMass
variable = p
[../]
[./momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
[../]
[./momentum_convection]
type = INSADMomentumAdvection
variable = velocity
[../]
[./momentum_viscous]
type = INSADMomentumViscous
variable = velocity
[../]
[./momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
integrate_p_by_parts = true
[../]
[./temperature_time]
type = INSADHeatConductionTimeDerivative
variable = T
[../]
[./temperature_advection]
type = INSADEnergyAdvection
variable = T
[../]
[./temperature_conduction]
type = ADHeatConduction
variable = T
thermal_conductivity = 'k'
[../]
[]
[BCs]
[./no_slip]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'bottom right left'
[../]
[./lid]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'top'
function_x = 'lid_function'
[../]
[./T_hot]
type = DirichletBC
variable = T
boundary = 'bottom'
value = 1
[../]
[./T_cold]
type = DirichletBC
variable = T
boundary = 'top'
value = 0
[../]
[./pressure_pin]
type = DirichletBC
variable = p
boundary = 'pinned_node'
value = 0
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu cp k'
prop_values = '1 1 1 .01'
[../]
[ins_mat]
type = INSAD3Eqn
velocity = velocity
pressure = p
temperature = T
[]
[]
[Functions]
[./lid_function]
# We pick a function that is exactly represented in the velocity
# space so that the Dirichlet conditions are the same regardless
# of the mesh spacing.
type = ParsedFunction
expression = '4*x*(1-x)'
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
solve_type = 'NEWTON'
[../]
[]
[Executioner]
type = Transient
# Run for 100+ timesteps to reach steady state.
num_steps = 5
dt = .5
dtmin = .5
petsc_options_iname = '-pc_type -pc_asm_overlap -sub_pc_type -sub_pc_factor_levels'
petsc_options_value = 'asm 2 ilu 4'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-13
nl_max_its = 6
l_tol = 1e-6
l_max_its = 500
[]
[Outputs]
file_base = lid_driven_out
exodus = true
perf_graph = true
[]
(modules/navier_stokes/test/tests/finite_element/ins/lid_driven/ad_lid_driven_mean_zero_pressure.i)
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 1.0
ymin = 0
ymax = 1.0
nx = 16
ny = 16
elem_type = QUAD9
[]
[]
[AuxVariables]
[vel_x]
order = SECOND
[]
[vel_y]
order = SECOND
[]
[]
[AuxKernels]
[vel_x]
type = VectorVariableComponentAux
variable = vel_x
vector_variable = velocity
component = 'x'
[]
[vel_y]
type = VectorVariableComponentAux
variable = vel_y
vector_variable = velocity
component = 'y'
[]
[]
[Variables]
[./velocity]
order = SECOND
family = LAGRANGE_VEC
[../]
[./T]
order = SECOND
[./InitialCondition]
type = ConstantIC
value = 1.0
[../]
[../]
[./p]
[../]
[./lambda]
family = SCALAR
order = FIRST
[../]
[]
[Kernels]
[./mass]
type = INSADMass
variable = p
[../]
[./momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
[../]
[./momentum_convection]
type = INSADMomentumAdvection
variable = velocity
[../]
[./momentum_viscous]
type = INSADMomentumViscous
variable = velocity
[../]
[./momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
integrate_p_by_parts = true
[../]
[./temperature_time]
type = INSADHeatConductionTimeDerivative
variable = T
[../]
[./temperature_advection]
type = INSADEnergyAdvection
variable = T
[../]
[./temperature_conduction]
type = ADHeatConduction
variable = T
thermal_conductivity = 'k'
[../]
[./mean_zero_pressure]
type = ScalarLagrangeMultiplier
variable = p
lambda = lambda
[../]
[]
[ScalarKernels]
[./mean_zero_pressure_lm]
type = AverageValueConstraint
variable = lambda
pp_name = pressure_integral
value = 0
[../]
[]
[BCs]
[./no_slip]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'bottom right left'
[../]
[./lid]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'top'
function_x = 'lid_function'
[../]
[./T_hot]
type = DirichletBC
variable = T
boundary = 'bottom'
value = 1
[../]
[./T_cold]
type = DirichletBC
variable = T
boundary = 'top'
value = 0
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu cp k'
prop_values = '1 1 1 .01'
[../]
[ins_mat]
type = INSAD3Eqn
velocity = velocity
pressure = p
temperature = T
[]
[]
[Postprocessors]
[./pressure_integral]
type = ElementIntegralVariablePostprocessor
variable = p
execute_on = linear
[../]
[]
[Functions]
[./lid_function]
# We pick a function that is exactly represented in the velocity
# space so that the Dirichlet conditions are the same regardless
# of the mesh spacing.
type = ParsedFunction
expression = '4*x*(1-x)'
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
solve_type = 'NEWTON'
[../]
[]
[Executioner]
type = Transient
# Run for 100+ timesteps to reach steady state.
num_steps = 5
dt = .5
dtmin = .5
petsc_options_iname = '-pc_type -pc_asm_overlap -sub_pc_type -sub_pc_factor_levels -sub_pc_factor_shift_type'
petsc_options_value = 'asm 2 ilu 4 NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-13
nl_max_its = 6
l_tol = 1e-6
l_max_its = 500
[]
[Outputs]
exodus = true
perf_graph = true
[]
(modules/navier_stokes/test/tests/finite_element/ins/RZ_cone/ad_rz_cone_no_parts.i)
[GlobalParams]
integrate_p_by_parts = false
viscous_form = 'traction'
[]
[Mesh]
file = '2d_cone.msh'
[]
[Problem]
coord_type = RZ
[]
[Preconditioning]
[./SMP_PJFNK]
type = SMP
full = true
solve_type = Newton
[../]
[]
[Executioner]
type = Transient
dt = 0.005
dtmin = 0.005
num_steps = 5
l_max_its = 100
petsc_options_iname = '-pc_type -sub_pc_type -sub_pc_factor_levels'
petsc_options_value = 'bjacobi ilu 4'
nl_rel_tol = 1e-12
nl_max_its = 6
[]
[Outputs]
console = true
[./out]
type = Exodus
[../]
[]
[AuxVariables]
[./vel_x]
# Velocity in radial (r) direction
family = LAGRANGE
order = SECOND
[../]
[./vel_y]
# Velocity in axial (z) direction
family = LAGRANGE
order = SECOND
[../]
[]
[AuxKernels]
[vel_x]
type = VectorVariableComponentAux
variable = vel_x
vector_variable = velocity
component = 'x'
[]
[vel_y]
type = VectorVariableComponentAux
variable = vel_y
vector_variable = velocity
component = 'y'
[]
[]
[Variables]
[velocity]
family = LAGRANGE_VEC
order = SECOND
[]
[./p]
family = LAGRANGE
order = FIRST
[../]
[]
[BCs]
[./p_corner]
# This is required because of the no bcs
type = DirichletBC
boundary = top_right
value = 0
variable = p
[../]
[./velocity_out]
type = INSADMomentumNoBCBC
boundary = top
variable = velocity
pressure = p
[../]
[./velocity_in]
type = VectorFunctionDirichletBC
boundary = bottom
variable = velocity
function_x = 0
function_y = 'inlet_func'
[../]
[./wall]
type = VectorFunctionDirichletBC
boundary = 'right'
variable = velocity
function_x = 0
function_y = 0
[../]
[./axis]
type = ADVectorFunctionDirichletBC
boundary = 'left'
variable = velocity
set_y_comp = false
function_x = 0
[../]
[]
[Kernels]
[./mass]
type = INSADMass
variable = p
[../]
[./momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
[../]
[./momentum_convection]
type = INSADMomentumAdvection
variable = velocity
[../]
[./momentum_viscous]
type = INSADMomentumViscous
variable = velocity
[../]
[./momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu'
prop_values = '1 1'
[../]
[ins_mat]
type = INSADMaterial
velocity = velocity
pressure = p
[]
[]
[Functions]
[./inlet_func]
type = ParsedFunction
expression = '-4 * x^2 + 1'
[../]
[]
[Postprocessors]
[./flow_in]
type = VolumetricFlowRate
vel_x = vel_x
vel_y = vel_y
boundary = 'bottom'
outputs = 'console' execute_on = 'timestep_end'
[../]
[./flow_out]
type = VolumetricFlowRate
vel_x = vel_x
vel_y = vel_y
boundary = 'top'
outputs = 'console' execute_on = 'timestep_end'
[../]
[]
(modules/navier_stokes/test/tests/finite_element/ins/lid_driven/mixed-transient-steady/mixed.i)
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 1.0
ymin = 0
ymax = 1.0
nx = 16
ny = 16
[]
[./corner_node]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node'
nodes = '0'
input = gen
[../]
[]
[Variables]
[./velocity]
family = LAGRANGE_VEC
[../]
[./p]
[../]
[temperature]
[InitialCondition]
type = ConstantIC
value = 1.0
[]
[]
[]
[ICs]
[velocity]
type = VectorConstantIC
x_value = 1e-15
y_value = 1e-15
variable = velocity
[]
[]
[Kernels]
[./mass]
type = INSADMass
variable = p
[../]
[./mass_pspg]
type = INSADMassPSPG
variable = p
[../]
[./momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
[../]
[./momentum_convection]
type = INSADMomentumAdvection
variable = velocity
[../]
[./momentum_viscous]
type = INSADMomentumViscous
variable = velocity
[../]
[./momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
integrate_p_by_parts = true
[../]
[./momentum_supg]
type = INSADMomentumSUPG
variable = velocity
velocity = velocity
[../]
[./temperature_advection]
type = INSADEnergyAdvection
variable = temperature
[../]
[./temperature_conduction]
type = ADHeatConduction
variable = temperature
thermal_conductivity = 'k'
[../]
[temperature_supg]
type = INSADEnergySUPG
variable = temperature
velocity = velocity
[]
[]
[BCs]
[./no_slip]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'bottom right left'
[../]
[./lid]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'top'
function_x = 'lid_function'
[../]
[./pressure_pin]
type = DirichletBC
variable = p
boundary = 'pinned_node'
value = 0
[../]
[./temperature_hot]
type = DirichletBC
variable = temperature
boundary = 'bottom'
value = 1
[../]
[./temperature_cold]
type = DirichletBC
variable = temperature
boundary = 'top'
value = 0
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu cp k'
prop_values = '1 1 1 .01'
[../]
[ins_mat]
type = INSADStabilized3Eqn
velocity = velocity
pressure = p
temperature = temperature
[]
[]
[Functions]
[./lid_function]
# We pick a function that is exactly represented in the velocity
# space so that the Dirichlet conditions are the same regardless
# of the mesh spacing.
type = ParsedFunction
expression = '4*x*(1-x)'
[../]
[]
[Executioner]
type = Transient
solve_type = 'NEWTON'
# Run for 100+ timesteps to reach steady state.
num_steps = 5
dt = .5
dtmin = .5
petsc_options_iname = '-pc_type -sub_pc_factor_levels -ksp_gmres_restart'
petsc_options_value = 'asm 6 200'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-12
nl_max_its = 6
[]
[Outputs]
exodus = true
[]
(modules/fsi/test/tests/2d-finite-strain-steady/thermal-me.i)
# Units: specific_heat_capacity--cp--J/(kg.K); density--rho--kg/(cm^3);
# dynamic_viscosity--mu--kg/(cm.s); thermal_conductivity--k--W/(cm.K);
# pressure--kg/(cm.s^2); force--kg.cm/s^2
outlet_pressure = 0
inlet_velocity = 150 # cm/s
ini_temp = 593 # K
heat_transfer_coefficient = 9 # W/(cm2.K)
g = -981 # cm/s2
alpha_fluid = 2e-4 # thermal expansion coefficient of fluid used in INSADBoussinesqBodyForce
[GlobalParams]
displacements = 'disp_x disp_y'
[]
[Mesh]
file = '2layers_2d_midline.msh'
[]
[Variables]
[velocity]
family = LAGRANGE_VEC
order = FIRST
block = 'fluid'
[]
[p]
family = LAGRANGE
order = FIRST
block = 'fluid'
[]
[Tf]
family = LAGRANGE
order = FIRST
block = 'fluid'
[]
[Ts]
family = LAGRANGE
order = FIRST
block = 'solid'
[]
[disp_x]
family = LAGRANGE
order = FIRST
block = 'solid fluid'
[]
[disp_y]
family = LAGRANGE
order = FIRST
block = 'solid fluid'
[]
[]
[AuxVariables]
[heat_source]
family = MONOMIAL
order = FIRST
block = 'solid'
[]
[]
[ICs]
[initial_velocity]
type = VectorConstantIC
variable = velocity
x_value = 0
y_value = ${inlet_velocity}
z_value = 0
[]
[initial_p]
type = FunctionIC
variable = p
function = ini_p
[]
[initial_Tf]
type = ConstantIC
variable = Tf
value = ${ini_temp}
[]
[initial_Ts]
type = ConstantIC
variable = Ts
value = ${ini_temp}
[]
[]
[Kernels]
[fluid_mass]
type = INSADMass
variable = p
use_displaced_mesh = true
[]
[fluid_mass_pspg]
type = INSADMassPSPG
variable = p
use_displaced_mesh = true
[]
[fluid_momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
use_displaced_mesh = true
[]
[fluid_momentum_convection]
type = INSADMomentumAdvection
variable = velocity
use_displaced_mesh = true
[]
[fluid_momentum_viscous]
type = INSADMomentumViscous
variable = velocity
use_displaced_mesh = true
[]
[fluid_momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
integrate_p_by_parts = true
use_displaced_mesh = true
[]
[fluid_momentum_gravity]
type = INSADGravityForce
variable = velocity
gravity = '0 ${g} 0'
use_displaced_mesh = true
[]
[fluid_momentum_buoyancy]
type = INSADBoussinesqBodyForce
variable = velocity
gravity = '0 ${g} 0'
alpha_name = 'alpha_fluid'
ref_temp = 'T_ref'
temperature = Tf
use_displaced_mesh = true
[]
[fluid_momentum_supg]
type = INSADMomentumSUPG
variable = velocity
velocity = velocity
use_displaced_mesh = true
[]
[fluid_temperature_time]
type = INSADHeatConductionTimeDerivative
variable = Tf
use_displaced_mesh = true
[]
[fluid_temperature_conduction]
type = ADHeatConduction
variable = Tf
thermal_conductivity = 'k'
use_displaced_mesh = true
[]
[fluid_temperature_advection]
type = INSADEnergyAdvection
variable = Tf
use_displaced_mesh = true
[]
[fluid_temperature_supg]
type = INSADEnergySUPG
variable = Tf
velocity = velocity
use_displaced_mesh = true
[]
[solid_temperature_time]
type = ADHeatConductionTimeDerivative
variable = Ts
density_name = 'rho'
specific_heat = 'cp'
block = 'solid'
use_displaced_mesh = true
[]
[solid_temperature_conduction]
type = ADHeatConduction
variable = Ts
thermal_conductivity = 'k'
block = 'solid'
use_displaced_mesh = true
[]
[heat_source]
type = ADCoupledForce
variable = Ts
v = heat_source
block = 'solid'
use_displaced_mesh = true
[]
[disp_x_smooth]
type = Diffusion
variable = disp_x
block = fluid
[]
[disp_y_smooth]
type = Diffusion
variable = disp_y
block = fluid
[]
[]
[Modules/TensorMechanics/Master]
strain = FINITE
material_output_order = FIRST
generate_output = 'vonmises_stress stress_xx stress_yy stress_zz strain_xx strain_yy strain_zz'
[solid]
block = 'solid'
temperature = Ts
automatic_eigenstrain_names = true
[]
[]
[InterfaceKernels]
[convection_heat_transfer]
type = ConjugateHeatTransfer
variable = Tf
T_fluid = Tf
neighbor_var = 'Ts'
boundary = 'solid_wall'
htc = 'htc'
use_displaced_mesh = true
[]
[]
[AuxKernels]
[heat_source_distribution_auxk]
type = FunctionAux
variable = heat_source
function = heat_source_distribution_function
block = 'solid'
use_displaced_mesh = true
[]
[]
[BCs]
[no_slip]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'solid_wall'
use_displaced_mesh = true
[]
[inlet_velocity]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'fluid_bottom'
function_y = ${inlet_velocity}
use_displaced_mesh = true
[]
[symmetry]
type = ADVectorFunctionDirichletBC
variable = velocity
boundary = 'fluid_wall'
function_x = 0
set_x_comp = true
set_y_comp = false
set_z_comp = false
use_displaced_mesh = true
[]
[outlet_p]
type = DirichletBC
variable = p
boundary = 'fluid_top'
value = ${outlet_pressure}
use_displaced_mesh = true
[]
[inlet_T]
type = DirichletBC
variable = Tf
boundary = 'fluid_bottom'
value = ${ini_temp}
use_displaced_mesh = true
[]
[pin1_y]
type = DirichletBC
variable = disp_y
boundary = 'pin1'
value = 0
use_displaced_mesh = true
[]
[pin1_x]
type = DirichletBC
variable = disp_x
boundary = 'pin1'
value = 0
use_displaced_mesh = true
[]
[top_and_bottom_y]
type = DirichletBC
variable = disp_y
boundary = 'solid_bottom solid_top fluid_top fluid_bottom'
value = 0
use_displaced_mesh = true
[]
[left_and_right_x]
type = DirichletBC
variable = disp_x
boundary = 'fluid_wall fluid_bottom'
value = 0
use_displaced_mesh = true
[]
[]
[Materials]
[rho_solid]
type = ADParsedMaterial
property_name = rho
expression = '0.0110876 * pow(9.9672e-1 + 1.179e-5 * Ts - 2.429e-9 * pow(Ts,2) + 1.219e-12 * pow(Ts,3),-3)'
coupled_variables = 'Ts'
block = 'solid'
use_displaced_mesh = true
[]
[cp_solid]
type = ADParsedMaterial
property_name = cp
expression = '0.76 * ((302.27 * pow((548.68 / Ts),2) * exp(548.68 / Ts)) / pow((exp(548.68 / Ts) - 1),2) + 2 * 8.463e-3 * Ts + 8.741e7 * 18531.7 * exp(-18531.7 / Ts) / pow(Ts,2)) + 0.24 * ((322.49 * pow((587.41/Ts),2) * exp(587.41 / Ts)) / pow((exp(587.41 / Ts) - 1),2) + 2 * 1.4679e-2 * Ts)'
coupled_variables = 'Ts'
block = 'solid'
use_displaced_mesh = true
[]
[k_solid]
type = ADParsedMaterial
property_name = k
expression = '1.158/(7.5408 + 17.692 * (Ts / 1000) + 3.6142 * pow((Ts/1000),2)) + 74.105 * pow((Ts / 1000),-2.5) * exp(-16.35 / (Ts / 1000))'
coupled_variables = 'Ts'
block = 'solid'
use_displaced_mesh = true
[]
[rho_fluid]
type = ADParsedMaterial
property_name = rho
expression = '(11096 - 1.3236 * Tf) * 1e-6'
coupled_variables = 'Tf'
block = 'fluid'
use_displaced_mesh = true
[]
[cp_fluid]
type = ADParsedMaterial
property_name = cp
expression = '159 - 2.72e-2 * Tf + 7.12e-6 * pow(Tf,2)'
coupled_variables = 'Tf'
block = 'fluid'
use_displaced_mesh = true
[]
[k_fluid]
type = ADParsedMaterial
property_name = k
expression = '(3.61 + 1.517e-2 * Tf - 1.741e-6 * pow(Tf,2)) * 1e-2'
coupled_variables = 'Tf'
block = 'fluid'
use_displaced_mesh = true
[]
[mu_fluid]
type = ADParsedMaterial
property_name = mu
expression = '4.94e-6 * exp(754.1/Tf)'
coupled_variables = 'Tf'
block = 'fluid'
use_displaced_mesh = true
[]
[buoyancy_thermal_expansion_coefficient_fluid]
type = ADGenericConstantMaterial
prop_names = 'alpha_fluid'
prop_values = '${alpha_fluid}'
block = 'fluid'
use_displaced_mesh = true
[]
[buoyancy_reference_temperature_fluid]
type = GenericConstantMaterial
prop_names = 'T_ref'
prop_values = '${ini_temp}'
block = 'fluid'
use_displaced_mesh = true
[]
[ins_mat_fluid]
type = INSADStabilized3Eqn
velocity = velocity
pressure = p
temperature = Tf
block = 'fluid'
use_displaced_mesh = true
[]
[htc]
type = ADGenericFunctionMaterial
prop_names = htc
prop_values = htc_function
use_displaced_mesh = true
[]
[elasticity_solid]
type = ComputeIsotropicElasticityTensor
youngs_modulus = 2e7
poissons_ratio = 0.32
block = 'solid'
use_displaced_mesh = true
[]
[thermal_expansion_solid]
type = ComputeThermalExpansionEigenstrain
temperature = Ts
thermal_expansion_coeff = 2e-4
stress_free_temperature = 593
eigenstrain_name = thermal_expansion
block = 'solid'
use_displaced_mesh = true
[]
[stress_solid]
type = ComputeFiniteStrainElasticStress
block = 'solid'
[]
[]
[Functions]
[htc_function]
type = ParsedFunction
expression = ${heat_transfer_coefficient}
[]
[ini_p]
type = ParsedFunction
expression = '0.010302 * 981 * (10 - y)'
[]
[heat_source_distribution_function]
type = ParsedFunction
expression = '300 * sin(pi * y / 10)'
[]
[]
[Preconditioning]
[SMP]
type = SMP
full = true
solve_type = 'PJFNK'
[]
[]
[Executioner]
type = Transient
end_time = 1e4
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'
nl_max_its = 30
l_max_its = 100
automatic_scaling = true
compute_scaling_once = true
off_diagonals_in_auto_scaling = true
dtmin = 1
nl_abs_tol = 1e-12
[TimeStepper]
type = IterationAdaptiveDT
optimal_iterations = 6
growth_factor = 1.5
dt = 1
[]
[]
[Outputs]
[csv]
type = CSV
file_base = 'thermal-me'
execute_on = 'final'
[]
[]
[Postprocessors]
[average_solid_Ts]
type = ElementAverageValue
variable = Ts
block = 'solid'
use_displaced_mesh = true
[]
[average_fluid_Tf]
type = ElementAverageValue
variable = Tf
block = 'fluid'
use_displaced_mesh = true
[]
[max_solid_Ts]
type = ElementExtremeValue
variable = Ts
value_type = max
block = 'solid'
use_displaced_mesh = true
[]
[max_fluid_Tf]
type = ElementExtremeValue
variable = Tf
value_type = max
block = 'fluid'
use_displaced_mesh = true
[]
[min_solid_Ts]
type = ElementExtremeValue
variable = Ts
value_type = min
block = 'solid'
use_displaced_mesh = true
[]
[min_fluid_Tf]
type = ElementExtremeValue
variable = Tf
value_type = min
block = 'fluid'
use_displaced_mesh = true
[]
[]
[Debug]
show_var_residual_norms = true
[]
(modules/navier_stokes/test/tests/finite_element/ins/RZ_cone/ad_rz_cone_by_parts.i)
[Mesh]
file = '2d_cone.msh'
[]
[Problem]
coord_type = RZ
[]
[AuxVariables]
[vel_x]
order = SECOND
[]
[vel_y]
order = SECOND
[]
[]
[AuxKernels]
[vel_x]
type = VectorVariableComponentAux
variable = vel_x
vector_variable = velocity
component = 'x'
[]
[vel_y]
type = VectorVariableComponentAux
variable = vel_y
vector_variable = velocity
component = 'y'
[]
[]
[Variables]
[./velocity]
order = SECOND
family = LAGRANGE_VEC
[../]
[./p]
[../]
[]
[Kernels]
[./mass]
type = INSADMass
variable = p
[../]
[./momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
[../]
[./momentum_convection]
type = INSADMomentumAdvection
variable = velocity
[../]
[./momentum_viscous]
type = INSADMomentumViscous
variable = velocity
[../]
[./momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
integrate_p_by_parts = true
[../]
[]
[BCs]
[inlet]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'bottom'
function_x = 0
function_y = 'inlet_func'
[../]
[wall]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'right'
function_x = 0
function_y = 0
[]
[axis]
type = ADVectorFunctionDirichletBC
variable = velocity
boundary = 'left'
set_y_comp = false
function_x = 0
[]
[]
[Functions]
[./inlet_func]
type = ParsedFunction
expression = '-4 * x^2 + 1'
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu'
prop_values = '1 1'
[../]
[ins_mat]
type = INSADMaterial
velocity = velocity
pressure = p
[]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
solve_type = 'NEWTON'
[../]
[]
[Executioner]
type = Transient
dt = 0.005
dtmin = 0.005
num_steps = 5
l_max_its = 100
# Note: The Steady executioner can be used for this problem, if you
# drop the INSMomentumTimeDerivative kernels and use the following
# direct solver options.
# petsc_options_iname = '-pc_type -pc_factor_shift_type -pc_factor_shift_amount -ksp_type'
# petsc_options_value = 'lu NONZERO 1.e-10 preonly'
# Block Jacobi works well for this problem, as does "-pc_type asm
# -pc_asm_overlap 2", but an overlap of 1 does not work for some
# reason?
petsc_options_iname = '-pc_type -sub_pc_type -sub_pc_factor_levels'
petsc_options_value = 'bjacobi ilu 4'
nl_rel_tol = 1e-12
nl_max_its = 6
[]
[Outputs]
console = true
[./out]
type = Exodus
[../]
[]
[Postprocessors]
[./flow_in]
type = VolumetricFlowRate
vel_x = vel_x
vel_y = vel_y
boundary = 'bottom'
outputs = 'console' execute_on = 'timestep_end'
[../]
[./flow_out]
type = VolumetricFlowRate
vel_x = vel_x
vel_y = vel_y
boundary = 'top'
outputs = 'console' execute_on = 'timestep_end'
[../]
[]
(modules/navier_stokes/test/tests/finite_element/ins/block-restriction/two-mats-one-eqn-set.i)
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
xmin = 0
xmax = 2
ymin = 0
ymax = 1
nx = 16
ny = 8
elem_type = QUAD9
[]
[./corner_node_0]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node_0'
coord = '0 0 0'
input = gen
[../]
[./corner_node_1]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node_1'
coord = '1 0 0'
input = corner_node_0
[../]
[./subdomain1]
input = corner_node_1
type = SubdomainBoundingBoxGenerator
bottom_left = '1 0 0'
top_right = '2 1 0'
block_id = 1
[../]
[./break_boundary]
input = subdomain1
type = BreakBoundaryOnSubdomainGenerator
[../]
[./interface0]
type = SideSetsBetweenSubdomainsGenerator
input = break_boundary
primary_block = '0'
paired_block = '1'
new_boundary = 'interface0'
[../]
[./interface1]
type = SideSetsBetweenSubdomainsGenerator
input = interface0
primary_block = '1'
paired_block = '0'
new_boundary = 'interface1'
[../]
[]
[Variables]
[velocity0]
order = SECOND
family = LAGRANGE_VEC
[]
[T0]
order = SECOND
[InitialCondition]
type = ConstantIC
value = 1.0
[]
[]
[p0]
[]
[]
[Kernels]
[./mass0]
type = INSADMass
variable = p0
[../]
[./momentum_time0]
type = INSADMomentumTimeDerivative
variable = velocity0
[../]
[./momentum_convection0]
type = INSADMomentumAdvection
variable = velocity0
[../]
[./momentum_viscous0]
type = INSADMomentumViscous
variable = velocity0
[../]
[./momentum_pressure0]
type = INSADMomentumPressure
variable = velocity0
pressure = p0
integrate_p_by_parts = true
[../]
[./temperature_time0]
type = INSADHeatConductionTimeDerivative
variable = T0
[../]
[./temperature_advection0]
type = INSADEnergyAdvection
variable = T0
[../]
[./temperature_conduction0]
type = ADHeatConduction
variable = T0
thermal_conductivity = 'k'
[../]
[]
[BCs]
[./no_slip0]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'bottom_to_0 interface0 left'
[../]
[./lid0]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'top_to_0'
function_x = 'lid_function0'
[../]
[./T_hot0]
type = DirichletBC
variable = T0
boundary = 'bottom_to_0'
value = 1
[../]
[./T_cold0]
type = DirichletBC
variable = T0
boundary = 'top_to_0'
value = 0
[../]
[./pressure_pin0]
type = DirichletBC
variable = p0
boundary = 'pinned_node_0'
value = 0
[../]
[./no_slip1]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'bottom_to_1 interface1 right'
[../]
[./lid1]
type = VectorFunctionDirichletBC
variable = velocity0
boundary = 'top_to_1'
function_x = 'lid_function1'
[../]
[./T_hot1]
type = DirichletBC
variable = T0
boundary = 'bottom_to_1'
value = 1
[../]
[./T_cold1]
type = DirichletBC
variable = T0
boundary = 'top_to_1'
value = 0
[../]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu cp k'
prop_values = '1 1 1 .01'
[../]
[ins_mat0]
type = INSAD3Eqn
velocity = velocity0
pressure = p0
temperature = T0
block = '0'
[]
[ins_mat1]
type = INSAD3Eqn
velocity = velocity0
pressure = p0
temperature = T0
block = '1'
[]
[]
[Functions]
# We pick a function that is exactly represented in the velocity
# space so that the Dirichlet conditions are the same regardless
# of the mesh spacing.
[./lid_function0]
type = ParsedFunction
expression = '4*x*(1-x)'
[../]
[./lid_function1]
type = ParsedFunction
expression = '4*(x-1)*(2-x)'
[../]
[]
[Preconditioning]
[./SMP]
type = SMP
full = true
solve_type = 'NEWTON'
[../]
[]
[Executioner]
type = Transient
# Run for 100+ timesteps to reach steady state.
num_steps = 5
dt = .5
dtmin = .5
petsc_options_iname = '-pc_type -pc_asm_overlap -sub_pc_type -sub_pc_factor_levels -sub_pc_factor_shift_type'
petsc_options_value = 'asm 2 ilu 4 NONZERO'
line_search = 'none'
nl_rel_tol = 1e-12
nl_abs_tol = 1e-13
nl_max_its = 6
l_tol = 1e-6
l_max_its = 500
[]
[Outputs]
exodus = true
[]
(modules/navier_stokes/test/tests/finite_element/ins/RZ_cone/ad_rz_cone_stab_jac_test.i)
[GlobalParams]
order = SECOND
integrate_p_by_parts = true
[]
[Mesh]
[gen]
type = GeneratedMeshGenerator
dim = 2
nx = 2
ny = 2
xmin = 0
xmax = 1.1
ymin = -1.1
ymax = 1.1
elem_type = QUAD9
[]
[./corner_node]
type = ExtraNodesetGenerator
new_boundary = 'pinned_node'
nodes = '0'
input = gen
[../]
[]
[Problem]
coord_type = RZ
[]
[Preconditioning]
[./SMP_PJFNK]
type = SMP
full = true
solve_type = NEWTON
[../]
[]
[Executioner]
type = Transient
num_steps = 1
dt = 1.1
[]
[Variables]
[./velocity]
family = LAGRANGE_VEC
[../]
[./p]
order = FIRST
[../]
[]
# Need to set a non-zero initial condition because we have a velocity norm in
# the denominator for the tau coefficient of the stabilization term
[ICs]
[velocity]
type = VectorConstantIC
x_value = 1e-15
y_value = 1e-15
variable = velocity
[]
[]
[Kernels]
[./mass]
type = INSADMass
variable = p
[../]
[mass_pspg]
type = INSADMassPSPG
variable = p
[]
[momentum_time]
type = INSADMomentumTimeDerivative
variable = velocity
[]
[momentum_advection]
type = INSADMomentumAdvection
variable = velocity
[]
[./momentum_viscous]
type = INSADMomentumViscous
variable = velocity
[../]
[./momentum_pressure]
type = INSADMomentumPressure
variable = velocity
pressure = p
[../]
[momentum_supg]
type = INSADMomentumSUPG
variable = velocity
velocity = velocity
[]
[]
[BCs]
[inlet]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'bottom'
function_x = 0
function_y = 1
[../]
[wall]
type = VectorFunctionDirichletBC
variable = velocity
boundary = 'right'
function_x = 0
function_y = 0
[]
[axis]
type = ADVectorFunctionDirichletBC
variable = velocity
boundary = 'left'
set_y_comp = false
function_x = 0
[]
[outlet]
type = INSADMomentumNoBCBC
variable = velocity
pressure = p
boundary = 'top'
[]
# When the NoBCBC is applied on the outlet boundary then there is nothing
# constraining the pressure. Thus we must pin the pressure somewhere to ensure
# that the problem is not singular. If the below BC is not applied then
# -pc_type svd -pc_svd_monitor reveals a singular value
[p_corner]
type = DirichletBC
boundary = pinned_node
value = 0
variable = p
[]
[]
[Materials]
[./const]
type = ADGenericConstantMaterial
prop_names = 'rho mu'
prop_values = '1.1 1.1'
[../]
[ins_mat]
type = INSADTauMaterial
velocity = velocity
pressure = p
[]
[]