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renamed "no_dipole_formation" flag to "omit_dipoles"; shortened dipole dotState logic

This commit is contained in:
Philip Eisenlohr 2021-02-24 14:12:50 -05:00
parent 3ca38dabac
commit f8bc2bf0c2
1 changed files with 8 additions and 12 deletions
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20
src/phase_mechanical_plastic_dislotwin.f90
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@ -81,7 +81,7 @@ submodule(phase:plastic) dislotwin
logical :: &
ExtendedDislocations, & !< consider split into partials for climb calculation
fccTwinTransNucleation, & !< twinning and transformation models are for fcc
dipoleFormation !< flag indicating consideration of dipole formation
omitDipoles !< flag controlling consideration of dipole formation
end type !< container type for internal constitutive parameters
type :: tDislotwinState
@ -226,7 +226,7 @@ module function plastic_dislotwin_init() result(myPlasticity)
prm%dGamma_sf_dT = pl%get_asFloat('dGamma_sf_dT')
endif
prm%dipoleformation = .not. pl%get_asBool('no_dipole_formation',defaultVal = .false.)
prm%omitDipoles = pl%get_asBool('omit_dipoles',defaultVal = .false.)
! multiplication factor according to crystal structure (nearest neighbors bcc vs fcc/hex)
! details: Argon & Moffat, Acta Metallurgica, Vol. 29, pg 293 to 299, 1981
@ -676,20 +676,16 @@ module subroutine dislotwin_dotState(Mp,T,ph,me)
slipState: do i = 1, prm%sum_N_sl
tau = math_tensordot(Mp,prm%P_sl(1:3,1:3,i))
significantSlipStress: if (dEq0(tau)) then
significantSlipStress: if (dEq0(tau) .or. prm%omitDipoles) then
dot_rho_dip_formation(i) = 0.0_pReal
dot_rho_dip_climb(i) = 0.0_pReal
else significantSlipStress
rho_dip_distance = 3.0_pReal*prm%mu*prm%b_sl(i)/(16.0_pReal*PI*abs(tau))
rho_dip_distance = math_clip(rho_dip_distance, right = dst%Lambda_sl(i,me))
rho_dip_distance = math_clip(rho_dip_distance, left = rho_dip_distance_min(i))
rho_dip_distance = math_clip(3.0_pReal*prm%mu*prm%b_sl(i)/(16.0_pReal*PI*abs(tau)), &
left = rho_dip_distance_min(i), &
right = dst%Lambda_sl(i,me))
if (prm%dipoleFormation) then
dot_rho_dip_formation(i) = 2.0_pReal*(rho_dip_distance-rho_dip_distance_min(i))/prm%b_sl(i) &
* stt%rho_mob(i,me)*abs(dot_gamma_sl(i))
else
dot_rho_dip_formation(i) = 0.0_pReal
endif
dot_rho_dip_formation(i) = 2.0_pReal*(rho_dip_distance-rho_dip_distance_min(i))/prm%b_sl(i) &
* stt%rho_mob(i,me)*abs(dot_gamma_sl(i))
if (dEq(rho_dip_distance,rho_dip_distance_min(i))) then
dot_rho_dip_climb(i) = 0.0_pReal