- amplitudeamplitude of the field
C++ Type:double
Controllable:No
Description:amplitude of the field
- frequencyfrequency of the field
C++ Type:double
Controllable:No
Description:frequency of the field
- variableThe name of the variable that this object applies to
C++ Type:AuxVariableName
Controllable:No
Description:The name of the variable that this object applies to
HarmonicFieldAux
Calculates a harmonic field
Overview
Computes a harmonic field of the form,
where and are amplitudes and correction factors (i.e. ). The frequency is , simulation time , and temporal phase shift (if needed) is . Note that it is also possible to utilized this object to turn the field on at a time and off at a time .
Example Input File Syntax
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
- boundaryThe list of boundaries (ids or names) from the mesh where this object applies
C++ Type:std::vector<BoundaryName>
Controllable:No
Description:The list of boundaries (ids or names) from the mesh where this object applies
- check_boundary_restrictedTrueWhether to check for multiple element sides on the boundary in the case of a boundary restricted, element aux variable. Setting this to false will allow contribution to a single element's elemental value(s) from multiple boundary sides on the same element (example: when the restricted boundary exists on two or more sides of an element, such as at a corner of a mesh
Default:True
C++ Type:bool
Controllable:No
Description:Whether to check for multiple element sides on the boundary in the case of a boundary restricted, element aux variable. Setting this to false will allow contribution to a single element's elemental value(s) from multiple boundary sides on the same element (example: when the restricted boundary exists on two or more sides of an element, such as at a corner of a mesh
- correction1correction (for rotations)
Default:1
C++ Type:double
Controllable:No
Description:correction (for rotations)
- execute_onLINEAR TIMESTEP_ENDThe list of flag(s) indicating when this object should be executed, the available options include NONE, INITIAL, LINEAR, NONLINEAR, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM, ALWAYS, PRE_DISPLACE.
Default:LINEAR TIMESTEP_END
C++ Type:ExecFlagEnum
Options:NONE, INITIAL, LINEAR, NONLINEAR, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM, ALWAYS, PRE_DISPLACE
Controllable:No
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, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM, ALWAYS, PRE_DISPLACE.
- 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.
- toff0switch off time of the field
Default:0
C++ Type:double
Controllable:No
Description:switch off time of the field
- ton0switch on time of the field
Default:0
C++ Type:double
Controllable:No
Description:switch on time of the field
- tshift0shift of the field
Default:0
C++ Type:double
Controllable:No
Description:shift of the field
Optional 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.
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Controllable:Yes
Description:Set the enabled status of the MooseObject.
- 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
(tutorial/BFO_P111_TO_P111b_switch_m1_a1.i)
alphadef = 0.003
endtdef = 0.00223
efreq = 600
Eadef = -1.8e3
[Mesh]
[fileload]
type = FileMeshGenerator
file = out_BFOMDL_P111A111_m1.e
use_for_exodus_restart = true
[]
[]
[GlobalParams]
len_scale = 1.0
mag1_x = mag1_x
mag1_y = mag1_y
mag1_z = mag1_z
mag2_x = mag2_x
mag2_y = mag2_y
mag2_z = mag2_z
polar_x = polar_x
polar_y = polar_y
polar_z = polar_z
antiphase_A_x = antiphase_A_x
antiphase_A_y = antiphase_A_y
antiphase_A_z = antiphase_A_z
displacements = 'u_x u_y u_z'
E_x = E_x
E_y = E_y
E_z = E_z
[]
[Functions]
[./bc_func_1]
type = ParsedFunction
value = 'st'
vars = 'st '
vals = '5e2'
[../]
[]
[Materials]
[./constants] # Constants used in other material properties
type = GenericConstantMaterial
prop_names = ' alpha De D0 g0mu0Ms g0 K1 K1c Kt '
prop_values = '0.003 3.7551 0.003 48291.9 48291.9 -5.0068 -0.00550748 -0.000365997 '
[../]
[./a_long]
type = GenericFunctionMaterial
prop_names = 'alpha_long'
prop_values = 'bc_func_1'
[../]
[./Landau_P]
type = GenericConstantMaterial
prop_names = 'alpha1 alpha11 alpha12 alpha111 alpha112 alpha123 alpha1111 alpha1112 alpha1122 alpha1123'
prop_values = '-2.81296e3 1.72351e3 2.24147e3 0.0 0.0 0.0 0.0 0.0 0.0 0.0'
[../]
[./Landau_A]
type = GenericConstantMaterial
prop_names = 'beta1 beta11 beta12 beta111 beta112 beta123 beta1111 beta1112 beta1122 beta1123'
prop_values = '-0.0137763e3 0.0000349266e3 0.0000498846e3 0.0 0.0 0.0 0.0 0.0 0.0 0.0'
[../]
[./P_A_couple]
type = GenericConstantMaterial
prop_names = 't1111 t1122 t1212 t42111111 t24111111 t42111122 t24112222 t42112233 t24112233 t42112211 t24111122 t42111212 t42123312 t24121112 t24121233 t6211111111 t2611111111 t6211111122 t2611222222 t4411111111 t4411112222'
prop_values = '0.012516e3 0.0180504e3 -0.036155e3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0'
[../]
[./mat_C]
type = GenericConstantMaterial
prop_names = 'C11 C12 C44'
prop_values = '295.179e3 117.567e3 74.0701e3'
[../]
[./mat_Q]
type = GenericConstantMaterial
prop_names = 'Q11 Q12 Q44'
prop_values = '-0.0603833 0.0111245 -0.0175686'
[../]
[./mat_R]
type = GenericConstantMaterial
prop_names = 'R11 R12 R44'
prop_values = '-0.0000878064 0.0000295306 0.0000627962'
[../]
[./mat_q]
type = GenericConstantMaterial
prop_names = 'q11 q12 q44'
prop_values = '-30.4162e3 -5.01496e3 -10.4105e3'
#the point is the following: use a slightly different definition of Q_ij than Hlinka
[../]
[./mat_r]
type = GenericConstantMaterial
prop_names = 'r11 r12 r44'
prop_values = '-0.0379499e3 0.00373096e3 0.0372105e3'
[../]
[./elasticity_tensor_1]
type = ComputeElasticityTensor
fill_method = symmetric9
C_ijkl = '295.179e3 117.567e3 117.567e3 295.179e3 117.567e3 295.179e3 74.0701e3 74.0701e3 74.0701e3'
[../]
[./strain]
type = ComputeSmallStrain
global_strain = global_strain
[../]
[./global_strain]
type = ComputeGlobalStrain
scalar_global_strain = global_strain
global_strain_uo = global_strain_uo
[../]
[./stress]
type = ComputeLinearElasticStress
[../]
[./permitivitty_1]
###############################################
##
## so-called background dielectric constant
## (it encapsulates the motion of core electrons
## at high frequency) = e_b*e_0 (here we use
## e_b = 10), see PRB. 74, 104014, (2006)
##
###############################################
type = GenericConstantMaterial
prop_names = 'permittivity'
prop_values = '0.00008854187'
[../]
[]
[Variables]
[./mag1_x]
order = FIRST
family = LAGRANGE
initial_from_file_var = mag1_x
initial_from_file_timestep = 'LATEST'
[../]
[./mag1_y]
order = FIRST
family = LAGRANGE
initial_from_file_var = mag1_y
initial_from_file_timestep = 'LATEST'
[../]
[./mag1_z]
order = FIRST
family = LAGRANGE
initial_from_file_var = mag1_z
initial_from_file_timestep = 'LATEST'
[../]
[./mag2_x]
order = FIRST
family = LAGRANGE
initial_from_file_var = mag2_x
initial_from_file_timestep = 'LATEST'
[../]
[./mag2_y]
order = FIRST
family = LAGRANGE
initial_from_file_var = mag2_y
initial_from_file_timestep = 'LATEST'
[../]
[./mag2_z]
order = FIRST
family = LAGRANGE
initial_from_file_var = mag2_z
initial_from_file_timestep = 'LATEST'
[../]
[./u_x]
[../]
[./u_y]
[../]
[./u_z]
[../]
[./global_strain]
order = SIXTH
family = SCALAR
[../]
[./polar_x]
order = FIRST
family = LAGRANGE
initial_from_file_var = polar_x
initial_from_file_timestep = 'LATEST'
[../]
[./polar_y]
order = FIRST
family = LAGRANGE
initial_from_file_var = polar_y
initial_from_file_timestep = 'LATEST'
[../]
[./polar_z]
order = FIRST
family = LAGRANGE
initial_from_file_var = polar_z
initial_from_file_timestep = 'LATEST'
[../]
[./antiphase_A_x]
order = FIRST
family = LAGRANGE
initial_from_file_var = antiphase_A_x
initial_from_file_timestep = 'LATEST'
[../]
[./antiphase_A_y]
order = FIRST
family = LAGRANGE
initial_from_file_var = antiphase_A_y
initial_from_file_timestep = 'LATEST'
[../]
[./antiphase_A_z]
order = FIRST
family = LAGRANGE
initial_from_file_var = antiphase_A_z
initial_from_file_timestep = 'LATEST'
[../]
[]
[AuxVariables]
[./mag1_s]
order = FIRST
family = LAGRANGE
[../]
[./mag2_s]
order = FIRST
family = LAGRANGE
[../]
[./Neel_L_x]
order = FIRST
family = LAGRANGE
[../]
[./Neel_L_y]
order = FIRST
family = LAGRANGE
[../]
[./Neel_L_z]
order = FIRST
family = LAGRANGE
[../]
[./SSMag_x]
order = FIRST
family = LAGRANGE
[../]
[./SSMag_y]
order = FIRST
family = LAGRANGE
[../]
[./SSMag_z]
order = FIRST
family = LAGRANGE
[../]
[./ph]
order = FIRST
family = LAGRANGE
[../]
[./th1]
order = FIRST
family = LAGRANGE
[../]
[./th2]
order = FIRST
family = LAGRANGE
[../]
[./disp_x]
[../]
[./disp_y]
[../]
[./disp_z]
[../]
[./s00]
order = CONSTANT
family = MONOMIAL
[../]
[./s01]
order = CONSTANT
family = MONOMIAL
[../]
[./s10]
order = CONSTANT
family = MONOMIAL
[../]
[./s11]
order = CONSTANT
family = MONOMIAL
[../]
[./e00]
order = CONSTANT
family = MONOMIAL
[../]
[./e01]
order = CONSTANT
family = MONOMIAL
[../]
[./e10]
order = CONSTANT
family = MONOMIAL
[../]
[./e11]
order = CONSTANT
family = MONOMIAL
[../]
[./e22]
order = CONSTANT
family = MONOMIAL
[../]
[./e12]
order = CONSTANT
family = MONOMIAL
[../]
[./e21]
order = CONSTANT
family = MONOMIAL
[../]
[./e02]
order = CONSTANT
family = MONOMIAL
[../]
[./e20]
order = CONSTANT
family = MONOMIAL
[../]
[./E_x]
order = CONSTANT
family = MONOMIAL
[../]
[./E_y]
order = CONSTANT
family = MONOMIAL
[../]
[./E_z]
order = CONSTANT
family = MONOMIAL
[../]
[./sublat1_phi]
order = FIRST
family = LAGRANGE
[../]
[./sublat1_th]
order = FIRST
family = LAGRANGE
[../]
[./sublat2_phi]
order = FIRST
family = LAGRANGE
[../]
[./sublat2_th]
order = FIRST
family = LAGRANGE
[../]
[]
[Kernels]
[./TensorMechanics]
[../]
[./rotostr_ux]
type = RotostrictiveCouplingDispDerivative
variable = u_x
component = 0
[../]
[./rotostr_uy]
type = RotostrictiveCouplingDispDerivative
variable = u_y
component = 1
[../]
[./rotostr_uz]
type = RotostrictiveCouplingDispDerivative
variable = u_z
component = 2
[../]
[./electrostr_ux]
type = ElectrostrictiveCouplingDispDerivative
variable = u_x
component = 0
[../]
[./electrostr_uy]
type = ElectrostrictiveCouplingDispDerivative
variable = u_y
component = 1
[../]
[./electrostr_uz]
type = ElectrostrictiveCouplingDispDerivative
variable = u_z
component = 2
[../]
### Operators for the polar field: ###
[./bed_x]
type = BulkEnergyDerivativeEighth
variable = polar_x
component = 0
[../]
[./bed_y]
type = BulkEnergyDerivativeEighth
variable = polar_y
component = 1
[../]
[./bed_z]
type = BulkEnergyDerivativeEighth
variable = polar_z
component = 2
[../]
[./roto_polar_coupled_x]
type = RotoPolarCoupledEnergyPolarDerivativeAlt
variable = polar_x
component = 0
[../]
[./roto_polar_coupled_y]
type = RotoPolarCoupledEnergyPolarDerivativeAlt
variable = polar_y
component = 1
[../]
[./roto_polar_coupled_z]
type = RotoPolarCoupledEnergyPolarDerivativeAlt
variable = polar_z
component = 2
[../]
[./roto_dis_coupled_x]
type = RotoPolarCoupledEnergyDistortDerivativeAlt
variable = antiphase_A_x
component = 0
[../]
[./roto_dis_coupled_y]
type = RotoPolarCoupledEnergyDistortDerivativeAlt
variable = antiphase_A_y
component = 1
[../]
[./roto_dis_coupled_z]
type = RotoPolarCoupledEnergyDistortDerivativeAlt
variable = antiphase_A_z
component = 2
[../]
[./electrostr_polar_coupled_x]
type = ElectrostrictiveCouplingPolarDerivative
variable = polar_x
component = 0
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
[./electrostr_polar_coupled_y]
type = ElectrostrictiveCouplingPolarDerivative
variable = polar_y
component = 1
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
[./electrostr_polar_coupled_z]
type = ElectrostrictiveCouplingPolarDerivative
variable = polar_z
component = 2
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
#Operators for the AFD field
[./rbed_x]
type = RotoBulkEnergyDerivativeEighthAlt
variable = antiphase_A_x
component = 0
[../]
[./rbed_y]
type = RotoBulkEnergyDerivativeEighthAlt
variable = antiphase_A_y
component = 1
[../]
[./rbed_z]
type = RotoBulkEnergyDerivativeEighthAlt
variable = antiphase_A_z
component = 2
[../]
[./rotostr_dis_coupled_x]
type = RotostrictiveCouplingDistortDerivative
variable = antiphase_A_x
component = 0
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
[./rotostr_dis_coupled_y]
type = RotostrictiveCouplingDistortDerivative
variable = antiphase_A_y
component = 1
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
[./rotostr_dis_coupled_z]
type = RotostrictiveCouplingDistortDerivative
variable = antiphase_A_z
component = 2
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
[./polar_electric_px]
type = PolarElectricPStrongEConst
variable = polar_x
component = 0
[../]
[./polar_electric_py]
type = PolarElectricPStrongEConst
variable = polar_y
component = 1
[../]
[./polar_electric_pz]
type = PolarElectricPStrongEConst
variable = polar_z
component = 2
[../]
#---------------------------------------#
# #
# Time dependence #
# #
#---------------------------------------#
[./mag1_x_time]
type = TimeDerivative
variable = mag1_x
[../]
[./mag1_y_time]
type = TimeDerivative
variable = mag1_y
[../]
[./mag1_z_time]
type = TimeDerivative
variable = mag1_z
[../]
[./mag2_x_time]
type = TimeDerivative
variable = mag2_x
[../]
[./mag2_y_time]
type = TimeDerivative
variable = mag2_y
[../]
[./mag2_z_time]
type = TimeDerivative
variable = mag2_z
[../]
#---------------------------------------#
# #
# AFM sublattice exchange #
# #
#---------------------------------------#
[./afmex1_x]
type = AFMSublatticeSuperexchange
variable = mag1_x
mag_sub = 0
component = 0
[../]
[./afmex1_y]
type = AFMSublatticeSuperexchange
variable = mag1_y
mag_sub = 0
component = 1
[../]
[./afmex1_z]
type = AFMSublatticeSuperexchange
variable = mag1_z
mag_sub = 0
component = 2
[../]
[./afmex2_x]
type = AFMSublatticeSuperexchange
variable = mag2_x
mag_sub = 1
component = 0
[../]
[./afmex2_y]
type = AFMSublatticeSuperexchange
variable = mag2_y
mag_sub = 1
component = 1
[../]
[./afmex2_z]
type = AFMSublatticeSuperexchange
variable = mag2_z
mag_sub = 1
component = 2
[../]
#---------------------------------------#
# #
# AFM sublattice DMI #
# !isStronglyCoupled=true #
#---------------------------------------#
[./afmdmi1_x]
type = AFMSublatticeDMInteractionSC
variable = mag1_x
mag_sub = 0
component = 0
[../]
[./afmdmi1_y]
type = AFMSublatticeDMInteractionSC
variable = mag1_y
mag_sub = 0
component = 1
[../]
[./afmdmi1_z]
type = AFMSublatticeDMInteractionSC
variable = mag1_z
mag_sub = 0
component = 2
[../]
[./afmdmi2_x]
type = AFMSublatticeDMInteractionSC
variable = mag2_x
mag_sub = 1
component = 0
[../]
[./afmdmi2_y]
type = AFMSublatticeDMInteractionSC
variable = mag2_y
mag_sub = 1
component = 1
[../]
[./afmdmi2_z]
type = AFMSublatticeDMInteractionSC
variable = mag2_z
mag_sub = 1
component = 2
[../]
#---------------------------------------#
# #
# Magnetocrystalline anisotropy for #
# the AFM sublattice in easy-plane #
# !isStronglyCoupled=true #
#---------------------------------------#
[./afma1_x]
type = AFMEasyPlaneAnisotropySC
variable = mag1_x
mag_sub = 0
component = 0
[../]
[./afma1_y]
type = AFMEasyPlaneAnisotropySC
variable = mag1_y
mag_sub = 0
component = 1
[../]
[./afma1_z]
type = AFMEasyPlaneAnisotropySC
variable = mag1_z
mag_sub = 0
component = 2
[../]
[./afma2_x]
type = AFMEasyPlaneAnisotropySC
variable = mag2_x
mag_sub = 1
component = 0
[../]
[./afma2_y]
type = AFMEasyPlaneAnisotropySC
variable = mag2_y
mag_sub = 1
component = 1
[../]
[./afma2_z]
type = AFMEasyPlaneAnisotropySC
variable = mag2_z
mag_sub = 1
component = 2
[../]
#---------------------------------------#
# #
# Single-ion anisotropy environment #
# for the AFM sublattice in the #
# degenerate easy-plane #
# !isStronglyCoupled=true #
#---------------------------------------#
[./afmsia1_x]
type = AFMSingleIonCubicSixthAnisotropySC
variable = mag1_x
mag_sub = 0
component = 0
[../]
[./afmsia1_y]
type = AFMSingleIonCubicSixthAnisotropySC
variable = mag1_y
mag_sub = 0
component = 1
[../]
[./afmsia1_z]
type = AFMSingleIonCubicSixthAnisotropySC
variable = mag1_z
mag_sub = 0
component = 2
[../]
[./afmsia2_x]
type = AFMSingleIonCubicSixthAnisotropySC
variable = mag2_x
mag_sub = 1
component = 0
[../]
[./afmsia2_y]
type = AFMSingleIonCubicSixthAnisotropySC
variable = mag2_y
mag_sub = 1
component = 1
[../]
[./afmsia2_z]
type = AFMSingleIonCubicSixthAnisotropySC
variable = mag2_z
mag_sub = 1
component = 2
[../]
#---------------------------------------#
# #
# LLB constraint terms #
# #
#---------------------------------------#
[./llb1_x]
type = LongitudinalLLB
variable = mag1_x
mag_x = mag1_x
mag_y = mag1_y
mag_z = mag1_z
component = 0
[../]
[./llb1_y]
type = LongitudinalLLB
variable = mag1_y
mag_x = mag1_x
mag_y = mag1_y
mag_z = mag1_z
component = 1
[../]
[./llb1_z]
type = LongitudinalLLB
variable = mag1_z
mag_x = mag1_x
mag_y = mag1_y
mag_z = mag1_z
component = 2
[../]
[./llb2_x]
type = LongitudinalLLB
variable = mag2_x
mag_x = mag2_x
mag_y = mag2_y
mag_z = mag2_z
component = 0
[../]
[./llb2_y]
type = LongitudinalLLB
variable = mag2_y
mag_x = mag2_x
mag_y = mag2_y
mag_z = mag2_z
component = 1
[../]
[./llb2_z]
type = LongitudinalLLB
variable = mag2_z
mag_x = mag2_x
mag_y = mag2_y
mag_z = mag2_z
component = 2
[../]
#---------------------------------------#
# #
# Time dependence #
# #
#---------------------------------------#
[./polar_x_time]
type = TimeDerivativeScaled
variable=polar_x
time_scale = 0.005
block = '0'
[../]
[./polar_y_time]
type = TimeDerivativeScaled
variable=polar_y
time_scale = 0.005
block = '0'
[../]
[./polar_z_time]
type = TimeDerivativeScaled
variable = polar_z
time_scale = 0.005
block = '0'
[../]
[./a_x_time]
type = TimeDerivativeScaled
variable = antiphase_A_x
time_scale = 0.00005
block = '0'
[../]
[./a_y_time]
type = TimeDerivativeScaled
variable = antiphase_A_y
time_scale = 0.00005
block = '0'
[../]
[./a_z_time]
type = TimeDerivativeScaled
variable = antiphase_A_z
time_scale = 0.00005
block = '0'
[../]
[]
[AuxKernels]
[./mag1_mag]
type = VectorMag
variable = mag1_s
vector_x = mag1_x
vector_y = mag1_y
vector_z = mag1_z
execute_on = 'initial timestep_end final'
[../]
[./mag2_mag]
type = VectorMag
variable = mag2_s
vector_x = mag2_x
vector_y = mag2_y
vector_z = mag2_z
execute_on = 'initial timestep_end final'
[../]
[./Neel_Lx]
type = VectorDiffOrSum
variable = Neel_L_x
var1 = mag1_x
var2 = mag2_x
diffOrSum = 0
execute_on = 'initial timestep_end final'
[../]
[./Neel_Ly]
type = VectorDiffOrSum
variable = Neel_L_y
var1 = mag1_y
var2 = mag2_y
diffOrSum = 0
execute_on = 'initial timestep_end final'
[../]
[./Neel_Lz]
type = VectorDiffOrSum
variable = Neel_L_z
var1 = mag1_z
var2 = mag2_z
diffOrSum = 0
execute_on = 'initial timestep_end final'
[../]
[./smallSignalMag_x]
type = VectorDiffOrSum
variable = SSMag_x
var1 = mag1_x
var2 = mag2_x
diffOrSum = 1
execute_on = 'initial timestep_end final'
[../]
[./smallSignalMag_y]
type = VectorDiffOrSum
variable = SSMag_y
var1 = mag1_y
var2 = mag2_y
diffOrSum = 1
execute_on = 'initial timestep_end final'
[../]
[./smallSignalMag_z]
type = VectorDiffOrSum
variable = SSMag_z
var1 = mag1_z
var2 = mag2_z
diffOrSum = 1
execute_on = 'initial timestep_end final'
[../]
[./phc]
type = AngleBetweenTwoVectors
variable = ph
var1x = mag1_x
var1y = mag1_y
var1z = mag1_z
var2x = mag2_x
var2y = mag2_y
var2z = mag2_z
execute_on = 'initial timestep_end final'
[../]
[./th1c]
type = AngleBetweenTwoVectors
variable = th1
var1x = mag1_x
var1y = mag1_y
var1z = mag1_z
var2x = polar_x
var2y = polar_y
var2z = polar_z
execute_on = 'initial timestep_end final'
[../]
[./th2c]
type = AngleBetweenTwoVectors
variable = th2
var1x = mag2_x
var1y = mag2_y
var1z = mag2_z
var2x = polar_x
var2y = polar_y
var2z = polar_z
execute_on = 'initial timestep_end final'
[../]
[./disp_x]
type = GlobalDisplacementAux
variable = disp_x
scalar_global_strain = global_strain
global_strain_uo = global_strain_uo
component = 0
[../]
[./disp_y]
type = GlobalDisplacementAux
variable = disp_y
scalar_global_strain = global_strain
global_strain_uo = global_strain_uo
component = 1
[../]
[./disp_z]
type = GlobalDisplacementAux
variable = disp_z
scalar_global_strain = global_strain
global_strain_uo = global_strain_uo
component = 2
[../]
[./s00]
type = RankTwoAux
variable = s00
rank_two_tensor = stress
index_i = 0
index_j = 0
[../]
[./s01]
type = RankTwoAux
variable = s01
rank_two_tensor = stress
index_i = 0
index_j = 1
[../]
[./s10]
type = RankTwoAux
variable = s10
rank_two_tensor = stress
index_i = 1
index_j = 0
[../]
[./s11]
type = RankTwoAux
variable = s11
rank_two_tensor = stress
index_i = 1
index_j = 1
[../]
[./e00]
type = RankTwoAux
variable = e00
rank_two_tensor = total_strain
index_i = 0
index_j = 0
[../]
[./e01]
type = RankTwoAux
variable = e01
rank_two_tensor = total_strain
index_i = 0
index_j = 1
[../]
[./e10]
type = RankTwoAux
variable = e10
rank_two_tensor = total_strain
index_i = 1
index_j = 0
[../]
[./e11]
type = RankTwoAux
variable = e11
rank_two_tensor = total_strain
index_i = 1
index_j = 1
[../]
[./e12]
type = RankTwoAux
variable = e12
rank_two_tensor = total_strain
index_i = 1
index_j = 2
[../]
[./e21]
type = RankTwoAux
variable = e21
rank_two_tensor = total_strain
index_i = 2
index_j = 1
[../]
[./e20]
type = RankTwoAux
variable = e20
rank_two_tensor = total_strain
index_i = 2
index_j = 0
[../]
[./e02]
type = RankTwoAux
variable = e02
rank_two_tensor = total_strain
index_i = 0
index_j = 2
[../]
[./e22]
type = RankTwoAux
variable = e22
rank_two_tensor = total_strain
index_i = 2
index_j = 2
[../]
[./ez]
type = HarmonicFieldAux
variable = E_z
amplitude = ${Eadef}
correction = 1.0
frequency = ${efreq}
tshift = 0.0
ton = 0.0
toff = 0.000944
execute_on = 'initial timestep_end final'
[../]
[./mcsublat1_phi]
type = SphericalCoordinateVector
variable = sublat1_phi
component = 0
var1x = mag1_x
var1y = mag1_y
var1z = mag1_z
execute_on = 'initial timestep_end final'
[../]
[./mcsublat1_th]
type = SphericalCoordinateVector
variable = sublat1_th
component = 1
var1x = mag1_x
var1y = mag1_y
var1z = mag1_z
execute_on = 'initial timestep_end final'
[../]
[./mcsublat2_phi]
type = SphericalCoordinateVector
variable = sublat2_phi
component = 0
var1x = mag2_x
var1y = mag2_y
var1z = mag2_z
execute_on = 'initial timestep_end final'
[../]
[./mcsublat2_th]
type = SphericalCoordinateVector
variable = sublat2_th
component = 1
var1x = mag2_x
var1y = mag2_y
var1z = mag2_z
execute_on = 'initial timestep_end final'
[../]
[]
[ScalarKernels]
[./global_strain]
type = GlobalStrain
variable = global_strain
global_strain_uo = global_strain_uo
[../]
[]
[BCs]
[./Periodic]
[./xyz]
auto_direction = 'x y z'
variable = 'u_x u_y u_z polar_x polar_y polar_z antiphase_A_x antiphase_A_y antiphase_A_z mag1_x mag1_y mag1_z mag2_x mag2_y mag2_z'
[../]
[../]
# fix center point location
[./centerfix_x]
type = DirichletBC
boundary = 100
variable = u_x
value = 0
[../]
[./centerfix_y]
type = DirichletBC
boundary = 100
variable = u_y
value = 0
[../]
[./centerfix_z]
type = DirichletBC
boundary = 100
variable = u_z
value = 0
[../]
[]
[Postprocessors]
#---------------------------------------#
# #
# Average Mk = |m_k| and along #
# other directions #
# #
#---------------------------------------#
[./M1]
type = ElementAverageValue
variable = mag1_s
execute_on = 'initial timestep_end final'
[../]
[./M2]
type = ElementAverageValue
variable = mag2_s
execute_on = 'initial timestep_end final'
[../]
[./<m1x>]
type = ElementAverageValue
variable = mag1_x
execute_on = 'initial timestep_end final'
[../]
[./<m1y>]
type = ElementAverageValue
variable = mag1_y
execute_on = 'initial timestep_end final'
[../]
[./<m1z>]
type = ElementAverageValue
variable = mag1_z
execute_on = 'initial timestep_end final'
[../]
[./<m2x>]
type = ElementAverageValue
variable = mag2_x
execute_on = 'initial timestep_end final'
[../]
[./<m2y>]
type = ElementAverageValue
variable = mag2_y
execute_on = 'initial timestep_end final'
[../]
[./<m2z>]
type = ElementAverageValue
variable = mag2_z
execute_on = 'initial timestep_end final'
[../]
[./<Lx>]
type = ElementAverageValue
variable = Neel_L_x
execute_on = 'initial timestep_end final'
[../]
[./<Ly>]
type = ElementAverageValue
variable = Neel_L_y
execute_on = 'initial timestep_end final'
[../]
[./<Lz>]
type = ElementAverageValue
variable = Neel_L_z
execute_on = 'initial timestep_end final'
[../]
[./<SSmx>]
type = ElementAverageValue
variable = SSMag_x
execute_on = 'initial timestep_end final'
[../]
[./<SSmy>]
type = ElementAverageValue
variable = SSMag_y
execute_on = 'initial timestep_end final'
[../]
[./<SSmz>]
type = ElementAverageValue
variable = SSMag_z
execute_on = 'initial timestep_end final'
[../]
[./<ph>]
type = ElementAverageValue
variable = ph
execute_on = 'initial timestep_end final'
[../]
[./<th1>]
type = ElementAverageValue
variable = th1
execute_on = 'initial timestep_end final'
[../]
[./<th2>]
type = ElementAverageValue
variable = th2
execute_on = 'initial timestep_end final'
[../]
[./<sl1phi>]
type = ElementAverageValue
variable = sublat1_phi
execute_on = 'initial timestep_end final'
[../]
[./<sl1th>]
type = ElementAverageValue
variable = sublat1_th
execute_on = 'initial timestep_end final'
[../]
[./<sl2phi>]
type = ElementAverageValue
variable = sublat2_phi
execute_on = 'initial timestep_end final'
[../]
[./<sl2th>]
type = ElementAverageValue
variable = sublat2_th
execute_on = 'initial timestep_end final'
[../]
#---------------------------------------#
# #
# Calculate exchange energy of #
# the magnetic body #
# #
#---------------------------------------#
[./FafmSLexch]
type = AFMSublatticeSuperexchangeEnergy
execute_on = 'initial timestep_end final'
mag1_x = mag1_x
mag1_y = mag1_y
mag1_z = mag1_z
mag2_x = mag2_x
mag2_y = mag2_y
mag2_z = mag2_z
energy_scale = 6241.51
[../]
[./FafmSLdmi]
type = AFMSublatticeDMInteractionEnergy
execute_on = 'initial timestep_end final'
energy_scale = 6241.51
[../]
#---------------------------------------#
# #
# Calculate excess energy from missed #
# LLB targets #
# #
#---------------------------------------#
[./Fllb1]
type = MagneticExcessLLBEnergy
mag_x = mag1_x
mag_y = mag1_y
mag_z = mag1_z
execute_on = 'initial timestep_end final'
[../]
[./Fllb2]
type = MagneticExcessLLBEnergy
mag_x = mag2_x
mag_y = mag2_y
mag_z = mag2_z
execute_on = 'initial timestep_end final'
[../]
#---------------------------------------#
# #
# Calculate the anisotropy energy #
# #
#---------------------------------------#
[./Fa1]
type = AFMEasyPlaneAnisotropyEnergy
execute_on = 'initial timestep_end final'
mag_x = mag1_x
mag_y = mag1_y
mag_z = mag1_z
energy_scale = 6241.51
[../]
[./Fa2]
type = AFMEasyPlaneAnisotropyEnergy
execute_on = 'initial timestep_end final'
mag_x = mag2_x
mag_y = mag2_y
mag_z = mag2_z
energy_scale = 6241.51
[../]
[./Fsia1]
type = AFMSingleIonCubicSixthAnisotropyEnergy
execute_on = 'initial timestep_end final'
mag_x = mag1_x
mag_y = mag1_y
mag_z = mag1_z
energy_scale = 6241.51
[../]
[./Fsia2]
type = AFMSingleIonCubicSixthAnisotropyEnergy
execute_on = 'initial timestep_end final'
mag_x = mag2_x
mag_y = mag2_y
mag_z = mag2_z
energy_scale = 6241.51
[../]
#---------------------------------------#
# #
# add all the energy contributions #
# and calculate their percent change #
# #
#---------------------------------------#
[./FtotMAG]
type = LinearCombinationPostprocessor
pp_names = 'FafmSLexch FafmSLdmi Fa1 Fa2 Fsia1 Fsia2'
pp_coefs = ' 1.0 1.0 1.0 1.0 1.0 1.0'
execute_on = 'initial timestep_end final'
[../]
[./FtotLLB]
type = LinearCombinationPostprocessor
pp_names = 'Fllb1 Fllb2'
pp_coefs = ' 1.0 1.0'
execute_on = 'initial timestep_end final'
[../]
[./Px]
type = ElementAverageValue
variable = polar_x
execute_on = 'initial timestep_end final'
[../]
[./Py]
type = ElementAverageValue
variable = polar_y
execute_on = 'initial timestep_end final'
[../]
[./Pz]
type = ElementAverageValue
variable = polar_z
execute_on = 'initial timestep_end final'
[../]
[./Ax]
type = ElementAverageValue
variable = antiphase_A_x
execute_on = 'initial timestep_end final'
[../]
[./Ay]
type = ElementAverageValue
variable = antiphase_A_y
execute_on = 'initial timestep_end final'
[../]
[./Az]
type = ElementAverageValue
variable = antiphase_A_z
execute_on = 'initial timestep_end final'
[../]
[./e00]
type = ElementAverageValue
variable = e00
execute_on = 'initial timestep_end final'
[../]
[./e11]
type = ElementAverageValue
variable = e11
execute_on = 'initial timestep_end final'
[../]
[./e22]
type = ElementAverageValue
variable = e22
execute_on = 'initial timestep_end final'
[../]
[./e01]
type = ElementAverageValue
variable = e01
execute_on = 'initial timestep_end final'
[../]
[./e12]
type = ElementAverageValue
variable = e12
execute_on = 'initial timestep_end final'
[../]
[./e02]
type = ElementAverageValue
variable = e02
execute_on = 'initial timestep_end final'
[../]
[./Ez]
type = ElementAverageValue
variable = E_z
execute_on = 'initial timestep_end final'
[../]
[./dt]
type = TimestepSize
[../]
[./FbP]
type = BulkEnergyEighth
execute_on = 'initial timestep_end final'
energy_scale = 6.24151
[../]
[./FbA]
type = RotoBulkEnergyEighth
execute_on = 'initial timestep_end final'
energy_scale = 6.24151
[../]
[./FcPA]
type = RotoPolarCoupledEnergyEighth
execute_on = 'initial timestep_end final'
energy_scale = 6.24151
[../]
[./FcPu]
type = ElectrostrictiveCouplingEnergy
execute_on = 'initial timestep_end final'
energy_scale = 6.24151
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
[./FcAu]
type = RotostrictiveCouplingEnergy
execute_on = 'initial timestep_end final'
energy_scale = 6.24151
u_x = disp_x
u_y = disp_y
u_z = disp_z
[../]
[./Felu]
type = ElasticEnergy
execute_on = 'initial timestep_end final'
energy_scale = 6.24151
[../]
[./scSSMag_x]
type = LinearCombinationPostprocessor
pp_names = '<SSmx>'
pp_coefs = ' 100 '
execute_on = 'initial timestep_end final'
[../]
[./scSSMag_y]
type = LinearCombinationPostprocessor
pp_names = '<SSmy>'
pp_coefs = ' 100 '
execute_on = 'initial timestep_end final'
[../]
[./scSSMag_z]
type = LinearCombinationPostprocessor
pp_names = '<SSmz>'
pp_coefs = ' 100 '
execute_on = 'initial timestep_end final'
[../]
[./rA_x]
type = LinearCombinationPostprocessor
pp_names = 'Ax'
pp_coefs = '0.017453277'
execute_on = 'initial timestep_end final'
[../]
[./rA_y]
type = LinearCombinationPostprocessor
pp_names = 'Ay'
pp_coefs = '0.017453277'
execute_on = 'initial timestep_end final'
[../]
[./rA_z]
type = LinearCombinationPostprocessor
pp_names = 'Az'
pp_coefs = '0.017453277'
execute_on = 'initial timestep_end final'
[../]
[./FtotFER]
type = LinearCombinationPostprocessor
pp_names = 'FbP FbA FcPA FcPu FcAu Felu'
pp_coefs = ' 1 1 1 1 1 1 '
execute_on = 'initial timestep_end final'
##########################################
#
# NOTE: Ferret output is in attojoules
#
##########################################
[../]
[./perc_change]
type = EnergyRatePostprocessor
postprocessor = FtotFER
execute_on = 'initial timestep_end final'
dt = dt
[../]
[./elapsed]
type = PerfGraphData
section_name = "Root" # for profiling the problem
data_type = total
[../]
[]
[UserObjects]
[./global_strain_uo]
type = GlobalBFOMaterialRVEUserObject
execute_on = 'Initial Linear Nonlinear'
[../]
[]
[Preconditioning]
[./smp]
type = SMP
full = true
petsc_options_iname = '-ksp_gmres_restart -snes_atol -snes_rtol -ksp_rtol -pc_type '
petsc_options_value = ' 121 1e-8 1e-7 1e-5 bjacobi'
[../]
[]
[Executioner]
type = Transient
solve_type = 'PJFNK'
[./TimeIntegrator]
type = ImplicitEuler
[../]
dtmin = 1e-14
dtmax = 1.0e-6
[./TimeStepper]
type = IterationAdaptiveDT
optimal_iterations = 18 #usually 8-16
linear_iteration_ratio = 100
dt = 1.0e-8
[../]
num_steps = 150000
end_time = ${endtdef}
[]
[Outputs]
print_linear_residuals = false
perf_graph_live = false
[./out]
type = Exodus
file_base = out_P111-P111b-BFOMDL_m1_a1
elemental_as_nodal = true
[../]
[./outCSV]
type = CSV
file_base = out_P111-P111b-BFOMDL_m1_a1
[../]
#
[]