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DAMASK_EICMD
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marc and other minor changes

This commit is contained in:
Sharan Roongta 2023-08-02 14:08:25 +02:00
parent 482ba98b18
commit ac63ee3600
4 changed files with 59 additions and 57 deletions
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11
examples/config/numerics.yaml
View File

@ -1,5 +1,6 @@
# Available numerical parameters
# Case sensitive keys
---
homogenization:
mechanical:
@ -28,6 +29,7 @@ solver:
N_iter_max: 100 # maximum iteration number
eps_abs_phi: 1.0e-2 # absolute tolerance for damage evolution
eps_rel_phi: 1.0e-6 # relative tolerance for damage evolution
phi_min: 1.0e-6 # non-zero residual damage
thermal:
N_iter_max: 100 # maximum iteration number
eps_abs_T: 1.0e-2 # absolute tolerance for thermal equilibrium
@ -48,11 +50,11 @@ solver:
derivative: continuous # Approximation used for derivatives in Fourier space
FFTW_plan_mode: FFTW_MEASURE # planing-rigor flag, see manual on www.fftw.org
FFTW_timelimit: -1.0 # timelimit of plan creation for FFTW, see manual on www.fftw.org. -1.0: disable timelimit
PETSc_options: -snes_type ngmres -snes_ngmres_anderson # PETSc solver options
alpha: 1.0 # polarization scheme parameter 0.0 < alpha < 2.0. alpha = 1.0 ==> AL scheme, alpha = 2.0 ==> accelerated scheme
beta: 1.0 # polarization scheme parameter 0.0 < beta < 2.0. beta = 1.0 ==> AL scheme, beta = 2.0 ==> accelerated scheme
eps_abs_curl(F): 1.0e-10 # absolute tolerance for fulfillment of strain compatibility
eps_rel_curl(F): 5.0e-4 # relative tolerance for fulfillment of strain compatibility
PETSc_options: -snes_type ngmres -snes_ngmres_anderson # PETSc solver options
mesh:
N_cutback_max: 3 # maximum cut back level (0: 1, 1: 0.5, 2: 0.25, etc)
@ -64,6 +66,9 @@ solver:
eps_abs_div(P): 1.0e-10 # absolute tolerance for mechanical equilibrium
eps_rel_div(P): 1.0e-4 # relative tolerance for mechanical equilibrium
Marc:
unit_length: 1.0 # physical length of one computational length unit
phase:
mechanical:
r_cutback_min: 1.0e-3 # minimum (relative) size of step allowed during cutback in phase state calculation
@ -86,9 +91,5 @@ phase:
N_iter_Li_max: 40 # stress loop limit for Li
f_update_jacobi_Li: 1 # frequency of Jacobian update of residuum in Li
commercialFEM:
unitlength: 1 # physical length of one computational length unit
generic:
random_seed: 0 # fixed seeding for pseudo-random number generator, Default 0: use random seed.
phi_min: 1.0e-6 # non-zero residual damage.

6
src/Marc/discretization_Marc.f90
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@ -69,13 +69,15 @@ subroutine discretization_Marc_init
unscaledNormals
type(tDict), pointer :: &
num_solver, &
num_commercialFEM
print'(/,a)', ' <<<+- discretization_Marc init -+>>>'; flush(6)
num_commercialFEM => config_numerics%get_dict('commercialFEM',defaultVal = emptyDict)
mesh_unitlength = num_commercialFEM%get_asReal('unitlength',defaultVal=1.0_pREAL) ! set physical extent of a length unit in mesh
num_solver => config_numerics%get_asDict('solver',defaultVal=emptyDict)
num_commercialFEM => num_solver%get_asDict('Marc', defaultVal = emptyDict)
mesh_unitlength = num_commercialFEM%get_asReal('unit_length',defaultVal=1.0_pREAL) ! set physical extent of a length unit in mesh
if (mesh_unitlength <= 0.0_pREAL) call IO_error(301,'unitlength')
call inputRead(elem,node0_elem,connectivity_elem,materialAt)

2
src/grid/grid_damage_spectral.f90
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@ -110,7 +110,7 @@ subroutine grid_damage_spectral_init(num_grid)
extmsg = ''
if (num%eps_damage_atol <= 0.0_pREAL) extmsg = trim(extmsg)//' eps_abs_phi'
if (num%eps_damage_rtol <= 0.0_pREAL) extmsg = trim(extmsg)//' eps_rel_phi'
if (num%phi_min < 0.0_pREAL) extmsg = trim(extmsg)//' phi_min'
if (num%phi_min <= 0.0_pREAL) extmsg = trim(extmsg)//' phi_min'
if (num%itmax < 1) extmsg = trim(extmsg)//' N_iter_max'
if (extmsg /= '') call IO_error(301,ext_msg=trim(extmsg))

1
src/mesh/FEM_utilities.f90
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@ -96,7 +96,6 @@ subroutine FEM_utilities_init(num_mesh)
num_mesh
character(len=pSTRLEN) :: petsc_optionsOrder
character(len=:), allocatable :: &
extmsg, &
petsc_options
integer :: &
p_s, & !< order of shape functions