Merge branch '201-external-heat-syntax' into 'development'

Resolve "external heat: Syntax"

Closes #201 and #107

See merge request damask/DAMASK!683
This commit is contained in:
Philip Eisenlohr 2022-12-09 19:59:30 +00:00
commit 45fe1e48a7
10 changed files with 180 additions and 26 deletions

@ -1 +1 @@
Subproject commit 599d5accf4f5249257972cef997e8078e857c5a1
Subproject commit e9254133c1e9ea3855a4fd17078d4c6f7d8728b1

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@ -1,4 +1,4 @@
type: externalheat
f_T: [1, 1, 0, 0]
t_n: [0, 500, 500.001, 1000]
f: [1, 1, 0, 0]
t: [0, 500, 500.001, 1000]

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@ -484,6 +484,8 @@ subroutine IO_error(error_ID,ext_msg,label1,ID1,label2,ID2)
! user errors
case (602)
msg = 'invalid selection for debug'
case (603)
msg = 'invalid data for table'
!------------------------------------------------------------------------------------------------
! errors related to YAML data

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@ -153,6 +153,7 @@ end module DAMASK_interface
#include "../math.f90"
#include "../rotations.f90"
#include "../polynomials.f90"
#include "../tables.f90"
#include "../lattice.f90"
#include "element.f90"
#include "../geometry_plastic_nonlocal.f90"

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@ -15,6 +15,7 @@ module materialpoint_Marc
use math
use rotations
use polynomials
use tables
use lattice
use material
use phase
@ -85,6 +86,7 @@ subroutine materialpoint_initAll()
call math_init()
call rotations_init()
call polynomials_init()
call tables_init()
call lattice_init()
call discretization_Marc_init()
call material_init(.false.)

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@ -55,6 +55,7 @@ end subroutine YAML_parse_init
!--------------------------------------------------------------------------------------------------
!> @brief Parse a YAML string with list as root into a a structure of nodes.
!> @details The string needs to end with a newline (unless using libfyaml).
!--------------------------------------------------------------------------------------------------
function YAML_parse_str_asList(str) result(list)
@ -72,6 +73,7 @@ end function YAML_parse_str_asList
!--------------------------------------------------------------------------------------------------
!> @brief Parse a YAML string with dict as root into a a structure of nodes.
!> @details The string needs to end with a newline (unless using libfyaml).
!--------------------------------------------------------------------------------------------------
function YAML_parse_str_asDict(str) result(dict)
@ -815,7 +817,8 @@ end subroutine decide
!--------------------------------------------------------------------------------------------------
! @brief Convert all block style YAML parts to flow style.
!> @brief Convert all block style YAML parts to flow style.
!> @details The input needs to end with a newline.
!--------------------------------------------------------------------------------------------------
function to_flow(blck)
@ -998,6 +1001,21 @@ subroutine selfTest()
if (.not. to_flow(block_flow) == mixed_flow) error stop 'to_flow'
end block basic_mixed
parse: block
type(tDict), pointer :: dict
type(tList), pointer :: list
character(len=*), parameter :: &
lst = '[1, 2, 3, 4]', &
dct = '{a: 1, b: 2}'
list => YAML_parse_str_asList(lst//IO_EOL)
if (list%asFormattedString() /= lst) error stop 'str_asList'
dict => YAML_parse_str_asDict(dct//IO_EOL)
if (dict%asFormattedString() /= dct) error stop 'str_asDict'
end block parse
end subroutine selfTest
#endif

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@ -18,6 +18,7 @@ module materialpoint
use math
use rotations
use polynomials
use tables
use lattice
use material
use phase
@ -60,6 +61,7 @@ subroutine materialpoint_initAll()
call math_init()
call rotations_init()
call polynomials_init()
call tables_init()
call lattice_init()
#if defined(MESH)
call discretization_mesh_init(restart=CLI_restartInc>0)

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@ -9,6 +9,7 @@ module phase
use math
use rotations
use polynomials
use tables
use IO
use config
use material

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@ -11,11 +11,7 @@ submodule(phase:thermal) externalheat
source_thermal_externalheat_offset !< which source is my current thermal dissipation mechanism?
type :: tParameters !< container type for internal constitutive parameters
real(pReal), dimension(:), allocatable :: &
t_n, &
f_T
integer :: &
nIntervals
type(tTable) :: f
end type tParameters
type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstances)
@ -64,10 +60,7 @@ module function externalheat_init(source_length) result(mySources)
associate(prm => param(ph))
src => sources%get_dict(so)
prm%t_n = src%get_as1dFloat('t_n')
prm%nIntervals = size(prm%t_n) - 1
prm%f_T = src%get_as1dFloat('f_T',requiredSize = size(prm%t_n))
prm%f = table(src,'t','f')
Nmembers = count(material_phaseID == ph)
call phase_allocateState(thermalState(ph)%p(so),Nmembers,1,1,0)
@ -111,23 +104,13 @@ module function externalheat_f_T(ph,en) result(f_T)
f_T
integer :: &
so, interval
real(pReal) :: &
frac_time
so
so = source_thermal_externalheat_offset(ph)
associate(prm => param(ph))
do interval = 1, prm%nIntervals ! scan through all rate segments
frac_time = (thermalState(ph)%p(so)%state(1,en) - prm%t_n(interval)) &
/ (prm%t_n(interval+1) - prm%t_n(interval)) ! fractional time within segment
if ( (frac_time < 0.0_pReal .and. interval == 1) &
.or. (frac_time >= 1.0_pReal .and. interval == prm%nIntervals) &
.or. (frac_time >= 0.0_pReal .and. frac_time < 1.0_pReal) ) &
f_T = prm%f_T(interval ) * (1.0_pReal - frac_time) + &
prm%f_T(interval+1) * frac_time ! interpolate heat rate between segment boundaries...
! ...or extrapolate if outside of bounds
end do
f_T = prm%f%at(thermalState(ph)%p(so)%state(1,en))
end associate
end function externalheat_f_T

145
src/tables.f90 Normal file
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@ -0,0 +1,145 @@
!--------------------------------------------------------------------------------------------------
!> @author Martin Diehl, KU Leuven
!> @author Philip Eisenlohr, Michigan State University
!> @brief Tabular representation of variable data.
!--------------------------------------------------------------------------------------------------
module tables
use prec
use IO
use YAML_parse
use YAML_types
implicit none(type,external)
private
type, public :: tTable
real(pReal), dimension(:), allocatable :: x,y
contains
procedure, public :: at => eval
end type tTable
interface table
module procedure table_from_values
module procedure table_from_dict
end interface table
public :: &
table, &
tables_init
contains
!--------------------------------------------------------------------------------------------------
!> @brief Run self-test.
!--------------------------------------------------------------------------------------------------
subroutine tables_init()
print'(/,1x,a)', '<<<+- tables init -+>>>'; flush(IO_STDOUT)
call selfTest()
end subroutine tables_init
!--------------------------------------------------------------------------------------------------
!> @brief Initialize a table from values.
!--------------------------------------------------------------------------------------------------
function table_from_values(x,y) result(t)
real(pReal), dimension(:), intent(in) :: x,y
type(tTable) :: t
if (size(x) < 1) call IO_error(603,ext_msg='missing tabulated x data')
if (size(y) < 1) call IO_error(603,ext_msg='missing tabulated y data')
if (size(x) /= size(y)) call IO_error(603,ext_msg='shape mismatch in tabulated data')
if (size(x) /= 1) then
if (any(x(2:size(x))-x(1:size(x)-1) <= 0.0_pReal)) &
call IO_error(603,ext_msg='ordinate data does not increase monotonically')
end if
t%x = x
t%y = y
end function table_from_values
!--------------------------------------------------------------------------------------------------
!> @brief Initialize a table from a dictionary with values.
!--------------------------------------------------------------------------------------------------
function table_from_dict(dict,x_label,y_label) result(t)
type(tDict), intent(in) :: dict
character(len=*), intent(in) :: x_label, y_label
type(tTable) :: t
t = tTable(dict%get_as1dFloat(x_label),dict%get_as1dFloat(y_label))
end function table_from_dict
!--------------------------------------------------------------------------------------------------
!> @brief Linearly interpolate/extrapolate tabular data.
!--------------------------------------------------------------------------------------------------
pure function eval(self,x) result(y)
class(tTable), intent(in) :: self
real(pReal), intent(in) :: x
real(pReal) :: y
integer :: i
if (size(self%x) == 1) then
y = self%y(1)
else
i = max(1,min(findloc(self%x<x,.true.,dim=1,back=.true.),size(self%x)-1))
y = self%y(i) &
+ (x-self%x(i)) * (self%y(i+1)-self%y(i)) / (self%x(i+1)-self%x(i))
end if
end function eval
!--------------------------------------------------------------------------------------------------
!> @brief Check correctness of table functionality.
!--------------------------------------------------------------------------------------------------
subroutine selfTest()
type(tTable) :: t
real(pReal), dimension(*), parameter :: &
x = real([ 1., 2., 3., 4.],pReal), &
y = real([ 1., 3., 2.,-2.],pReal), &
x_eval = real([ 0.0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0],pReal), &
y_true = real([-1.0, 0.0, 1.0, 2.0, 3.0, 2.5 ,2.0, 0.0,-2.0,-4.0,-6.0],pReal)
integer :: i
type(tDict), pointer :: dict
type(tList), pointer :: l_x, l_y
real(pReal) :: r
call random_number(r)
t = table(real([0.],pReal),real([r],pReal))
if (dNeq(r,t%at(r),1.0e-9_pReal)) error stop 'table eval/mono'
r = r-0.5_pReal
t = table(x+r,y)
do i = 1, size(x_eval)
if (dNeq(y_true(i),t%at(x_eval(i)+r),1.0e-9_pReal)) error stop 'table eval/values'
end do
l_x => YAML_parse_str_asList('[1, 2, 3, 4]'//IO_EOL)
l_y => YAML_parse_str_asList('[1, 3, 2,-2]'//IO_EOL)
allocate(dict)
call dict%set('t',l_x)
call dict%set('T',l_y)
t = table(dict,'t','T')
do i = 1, size(x_eval)
if (dNeq(y_true(i),t%at(x_eval(i)))) error stop 'table eval/dict'
end do
end subroutine selfTest
end module tables