From b884349e7b308e96a8d38e19df2ca65c83286f75 Mon Sep 17 00:00:00 2001 From: Martin Diehl Date: Wed, 29 Aug 2018 13:16:37 +0200 Subject: [PATCH] only renaming 3333 not needed for dX_dY if X and Y are 3x3 tensors PK2 stress is S not T according to the DAMASK paper --- src/crystallite.f90 | 64 ++++++++++++++++++++++----------------------- 1 file changed, 32 insertions(+), 32 deletions(-) diff --git a/src/crystallite.f90 b/src/crystallite.f90 index 575a9f014..9eb6645de 100644 --- a/src/crystallite.f90 +++ b/src/crystallite.f90 @@ -3240,15 +3240,15 @@ logical function crystallite_integrateStress(& real(pReal), dimension(9,9) :: dRLp_dLp, & ! partial derivative of residuum (Jacobian for NEwton-Raphson scheme) dRLp_dLp2, & ! working copy of dRdLp dRLi_dLi ! partial derivative of residuumI (Jacobian for NEwton-Raphson scheme) - real(pReal), dimension(3,3,3,3):: dT_dFe3333, & ! partial derivative of 2nd Piola-Kirchhoff stress - dT_dFi3333, & - dFe_dLp3333, & ! partial derivative of elastic deformation gradient - dFe_dLi3333, & - dFi_dLi3333, & - dLp_dFi3333, & - dLi_dFi3333, & - dLp_dT3333, & - dLi_dT3333 + real(pReal), dimension(3,3,3,3):: dS_dFe, & ! partial derivative of 2nd Piola-Kirchhoff stress + dS_dFi, & + dFe_dLp, & ! partial derivative of elastic deformation gradient + dFe_dLi, & + dFi_dLi, & + dLp_dFi, & + dLi_dFi, & + dLp_dS, & + dLi_dS real(pReal) detInvFi, & ! determinant of InvFi steplengthLp, & steplengthLi, & @@ -3369,7 +3369,7 @@ logical function crystallite_integrateStress(& B = math_I3 - dt*Lpguess Fe = math_mul33x33(math_mul33x33(A,B), invFi_new) ! current elastic deformation tensor - call constitutive_SandItsTangents(Tstar, dT_dFe3333, dT_dFi3333, & + call constitutive_SandItsTangents(Tstar, dS_dFe, dS_dFi, & Fe, Fi_new, ipc, ip, el) ! call constitutive law to calculate 2nd Piola-Kirchhoff stress and its derivative in unloaded configuration Tstar_v = math_Mandel33to6(Tstar) @@ -3386,7 +3386,7 @@ logical function crystallite_integrateStress(& write(6,'(a,/,6(e20.10,1x))') '<< CRYST >> Tstar', Tstar_v endif #endif - call constitutive_LpAndItsTangents(Lp_constitutive, dLp_dT3333, dLp_dFi3333, & + call constitutive_LpAndItsTangents(Lp_constitutive, dLp_dS, dLp_dFi, & Tstar_v, Fi_new, ipc, ip, el) #ifdef DEBUG @@ -3437,18 +3437,18 @@ logical function crystallite_integrateStress(& !* calculate Jacobian for correction term if (mod(jacoCounterLp, iJacoLpresiduum) == 0_pInt) then - dFe_dLp3333 = 0.0_pReal + dFe_dLp = 0.0_pReal forall(o=1_pInt:3_pInt,p=1_pInt:3_pInt) & - dFe_dLp3333(o,1:3,p,1:3) = A(o,p)*transpose(invFi_new) ! dFe_dLp(i,j,k,l) = -dt * A(i,k) invFi(l,j) - dFe_dLp3333 = - dt * dFe_dLp3333 + dFe_dLp(o,1:3,p,1:3) = A(o,p)*transpose(invFi_new) ! dFe_dLp(i,j,k,l) = -dt * A(i,k) invFi(l,j) + dFe_dLp = - dt * dFe_dLp dRLp_dLp = math_identity2nd(9_pInt) & - - math_Plain3333to99(math_mul3333xx3333(math_mul3333xx3333(dLp_dT3333,dT_dFe3333),dFe_dLp3333)) + - math_Plain3333to99(math_mul3333xx3333(math_mul3333xx3333(dLp_dS,dS_dFe),dFe_dLp)) #ifdef DEBUG if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then - write(6,'(a,/,9(12x,9(e12.4,1x)/))') '<< CRYST >> dLp_dT', math_Plain3333to99(dLp_dT3333) - write(6,'(a,1x,e20.10)') '<< CRYST >> dLp_dT norm', norm2(math_Plain3333to99(dLp_dT3333)) + write(6,'(a,/,9(12x,9(e12.4,1x)/))') '<< CRYST >> dLp_dS', math_Plain3333to99(dLp_dS) + write(6,'(a,1x,e20.10)') '<< CRYST >> dLp_dS norm', norm2(math_Plain3333to99(dLp_dS)) write(6,'(a,/,9(12x,9(e12.4,1x)/))') '<< CRYST >> dRLp_dLp', dRLp_dLp - math_identity2nd(9_pInt) write(6,'(a,1x,e20.10)') '<< CRYST >> dRLp_dLp norm', norm2(dRLp_dLp - math_identity2nd(9_pInt)) endif @@ -3466,9 +3466,9 @@ logical function crystallite_integrateStress(& .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,*) write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dR_dLp',transpose(dRLp_dLp) - write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dFe_dLp',transpose(math_Plain3333to99(dFe_dLp3333)) - write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dT_dFe_constitutive',transpose(math_Plain3333to99(dT_dFe3333)) - write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dLp_dT_constitutive',transpose(math_Plain3333to99(dLp_dT3333)) + write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dFe_dLp',transpose(math_Plain3333to99(dFe_dLp)) + write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dS_dFe_constitutive',transpose(math_Plain3333to99(dS_dFe)) + write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dLp_dS_constitutive',transpose(math_Plain3333to99(dLp_dS)) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> A',transpose(A) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> B',transpose(B) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Lp_constitutive',transpose(Lp_constitutive) @@ -3488,7 +3488,7 @@ logical function crystallite_integrateStress(& !* calculate intermediate velocity gradient and its tangent from constitutive law - call constitutive_LiAndItsTangents(Li_constitutive, dLi_dT3333, dLi_dFi3333, & + call constitutive_LiAndItsTangents(Li_constitutive, dLi_dS, dLi_dFi, & Tstar_v, Fi_new, ipc, ip, el) #ifdef DEBUG @@ -3523,19 +3523,19 @@ logical function crystallite_integrateStress(& if (mod(jacoCounterLi, iJacoLpresiduum) == 0_pInt) then temp_33 = math_mul33x33(math_mul33x33(A,B),invFi_current) - dFe_dLi3333 = 0.0_pReal - dFi_dLi3333 = 0.0_pReal + dFe_dLi = 0.0_pReal + dFi_dLi = 0.0_pReal forall(o=1_pInt:3_pInt,p=1_pInt:3_pInt) - dFe_dLi3333(1:3,o,1:3,p) = -dt*math_I3(o,p)*temp_33 ! dFe_dLp(i,j,k,l) = -dt * A(i,k) invFi(l,j) - dFi_dLi3333(1:3,o,1:3,p) = -dt*math_I3(o,p)*invFi_current + dFe_dLi(1:3,o,1:3,p) = -dt*math_I3(o,p)*temp_33 ! dFe_dLp(i,j,k,l) = -dt * A(i,k) invFi(l,j) + dFi_dLi(1:3,o,1:3,p) = -dt*math_I3(o,p)*invFi_current end forall forall(o=1_pInt:3_pInt,p=1_pInt:3_pInt) & - dFi_dLi3333(1:3,1:3,o,p) = math_mul33x33(math_mul33x33(Fi_new,dFi_dLi3333(1:3,1:3,o,p)),Fi_new) + dFi_dLi(1:3,1:3,o,p) = math_mul33x33(math_mul33x33(Fi_new,dFi_dLi(1:3,1:3,o,p)),Fi_new) dRLi_dLi = math_identity2nd(9_pInt) & - - math_Plain3333to99(math_mul3333xx3333(dLi_dT3333, math_mul3333xx3333(dT_dFe3333, dFe_dLi3333) + & - math_mul3333xx3333(dT_dFi3333, dFi_dLi3333))) & - - math_Plain3333to99(math_mul3333xx3333(dLi_dFi3333, dFi_dLi3333)) + - math_Plain3333to99(math_mul3333xx3333(dLi_dS, math_mul3333xx3333(dS_dFe, dFe_dLi) + & + math_mul3333xx3333(dS_dFi, dFi_dLi))) & + - math_Plain3333to99(math_mul3333xx3333(dLi_dFi, dFi_dLi)) work = math_plain33to9(residuumLi) call dgesv(9,1,dRLi_dLi,9,ipiv,work,9,ierr) ! solve dRLi/dLp * delta Li = -res for delta Li if (ierr /= 0_pInt) then @@ -3548,9 +3548,9 @@ logical function crystallite_integrateStress(& .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,*) write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dR_dLi',transpose(dRLi_dLi) - write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dFe_dLi',transpose(math_Plain3333to99(dFe_dLi3333)) - write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dT_dFi_constitutive',transpose(math_Plain3333to99(dT_dFi3333)) - write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dLi_dT_constitutive',transpose(math_Plain3333to99(dLi_dT3333)) + write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dFe_dLi',transpose(math_Plain3333to99(dFe_dLi)) + write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dS_dFi_constitutive',transpose(math_Plain3333to99(dS_dFi)) + write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dLi_dS_constitutive',transpose(math_Plain3333to99(dLi_dS)) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Li_constitutive',transpose(Li_constitutive) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Liguess',transpose(Liguess) endif