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preparing standard multiphysics notation

This commit is contained in:
Martin Diehl 2021-07-03 22:41:34 +02:00
parent f69f61dcb7
commit 8acecc1306
1 changed files with 8 additions and 7 deletions
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15
src/phase_mechanical_plastic_dislotwin.f90
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@ -32,12 +32,12 @@ submodule(phase:plastic) dislotwin
xi_sb = 1.0_pReal, & !< value for shearband resistance
v_sb = 1.0_pReal, & !< value for shearband velocity_0
E_sb = 1.0_pReal, & !< activation energy for shear bands
Gamma_sf_0K = 1.0_pReal, & !< stacking fault energy at zero K
dGamma_sf_dT = 1.0_pReal, & !< temperature dependence of stacking fault energy
delta_G = 1.0_pReal, & !< Free energy difference between austensite and martensite
i_tr = 1.0_pReal, & !< adjustment parameter to calculate MFP for transformation
h = 1.0_pReal, & !< Stack height of hex nucleus
T_ref
T_ref = 0.0_pReal
real(pReal), dimension(2) :: &
Gamma_sf = 0.0_pReal
real(pReal), allocatable, dimension(:) :: &
b_sl, & !< absolute length of Burgers vector [m] for each slip system
b_tw, & !< absolute length of Burgers vector [m] for each twin system
@ -385,8 +385,9 @@ module function plastic_dislotwin_init() result(myPlasticity)
prm%V_cs = pl%get_asFloat('V_cs')
if (prm%sum_N_tw + prm%sum_N_tr > 0 .or. prm%ExtendedDislocations) then
prm%Gamma_sf_0K = pl%get_asFloat('Gamma_sf_0K')
prm%dGamma_sf_dT = pl%get_asFloat('dGamma_sf_dT')
prm%T_ref = pl%get_asFloat('T_ref',defaultVal=0.0_pReal)
prm%Gamma_sf(1) = pl%get_asFloat('Gamma_sf_0K')
prm%Gamma_sf(2) = pl%get_asFloat('dGamma_sf_dT',defaultVal=0.0_pReal)
endif
slipAndTwinActive: if (prm%sum_N_sl * prm%sum_N_tw > 0) then
@ -688,7 +689,7 @@ module subroutine dislotwin_dotState(Mp,T,ph,en)
! Argon & Moffat, Acta Metallurgica, Vol. 29, pg 293 to 299, 1981
sigma_cl = dot_product(prm%n0_sl(1:3,i),matmul(Mp,prm%n0_sl(1:3,i)))
b_d = merge(24.0_pReal*PI*(1.0_pReal - prm%nu)/(2.0_pReal + prm%nu) &
* (prm%Gamma_sf_0K + prm%dGamma_sf_dT * T) / (prm%mu*prm%b_sl(i)), &
* (prm%Gamma_sf(1) + prm%Gamma_sf(2) * T) / (prm%mu*prm%b_sl(i)), &
1.0_pReal, &
prm%ExtendedDislocations)
v_cl = 2.0_pReal*prm%omega*b_d**2.0_pReal*exp(-prm%Q_cl/(kB*T)) &
@ -751,7 +752,7 @@ module subroutine dislotwin_dependentState(T,ph,en)
sumf_tw = sum(stt%f_tw(1:prm%sum_N_tw,en))
sumf_tr = sum(stt%f_tr(1:prm%sum_N_tr,en))
Gamma = prm%Gamma_sf_0K + prm%dGamma_sf_dT * T
Gamma = prm%Gamma_sf(1) + prm%Gamma_sf(2) * T
!* rescaled volume fraction for topology
f_over_t_tw = stt%f_tw(1:prm%sum_N_tw,en)/prm%t_tw ! this is per system ...