diff --git a/src/phase_mechanical_plastic_dislotwin.f90 b/src/phase_mechanical_plastic_dislotwin.f90 index 55c9c616e..dad1ad773 100644 --- a/src/phase_mechanical_plastic_dislotwin.f90 +++ b/src/phase_mechanical_plastic_dislotwin.f90 @@ -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