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prepared LpAndItsTangent to remove superflous forward-backward 

conversion

updating the individual plastic laws will be done in the respective
branches
This commit is contained in:
Martin Diehl 2018-08-25 14:21:06 +02:00
parent d585deee7e
commit 953fff79ac
1 changed files with 30 additions and 17 deletions
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47
src/constitutive.f90
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@ -470,19 +470,19 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar, dLp_dFi, Tstar6, Fi, ipc
ip, & !< integration point
el !< element
real(pReal), intent(in), dimension(6) :: &
Tstar6 !< 2nd Piola-Kirchhoff stress
Tstar6 !< 2nd Piola-Kirchhoff stress (vector notation)
real(pReal), intent(in), dimension(3,3) :: &
Fi !< intermediate deformation gradient
real(pReal), intent(out), dimension(3,3) :: &
Lp !< plastic velocity gradient
real(pReal), intent(out), dimension(3,3,3,3) :: &
dLp_dTstar, & !< derivative of Lp with respect to Tstar (4th-order tensor)
dLp_dFi !< derivative of Lp with respect to Fi (4th-order tensor)
real(pReal), dimension(6) :: &
Mstar6 !< Mandel stress work conjugate with Lp
dLp_dTstar, & !< derivative of Lp with respect to Tstar
dLp_dFi !< derivative of Lp with respect to Fi
real(pReal), dimension(9,9) :: &
dLp_dMstar99 !< derivative of Lp with respect to Mstar (4th-order tensor)
dLp_dMstar99 !< derivative of Lp with respect to Mstar (matrix notation)
real(pReal), dimension(3,3) :: &
Mstar, & !< Mandel stress work conjugate with Lp
Tstar, & !< 2nd Piola-Kirchhoff stress
temp_33
integer(pInt) :: &
ho, & !< homogenization
@ -493,34 +493,47 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar, dLp_dFi, Tstar6, Fi, ipc
ho = material_homog(ip,el)
tme = thermalMapping(ho)%p(ip,el)
Mstar6 = math_Mandel33to6(math_mul33x33(math_mul33x33(transpose(Fi),Fi),math_Mandel6to33(Tstar6)))
Tstar = math_Mandel6to33(Tstar6)
Mstar = math_mul33x33(math_mul33x33(transpose(Fi),Fi),Tstar))
plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el)))
case (PLASTICITY_NONE_ID) plasticityType
Lp = 0.0_pReal
dLp_dMstar99 = 0.0_pReal
dLp_dTstar = 0.0_pReal
case (PLASTICITY_ISOTROPIC_ID) plasticityType
call plastic_isotropic_LpAndItsTangent (Lp,dLp_dMstar99,Mstar6,ipc,ip,el)
call plastic_isotropic_LpAndItsTangent (Lp,dLp_dMstar99, math_Mandel33to6(Mstar),ipc,ip,el)
dLp_dTstar = math_Plain99to3333(dLp_dMstar99) ! ToDo: We revert here the last statement in plastic_xx_LpAndItsTanget
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
call plastic_phenopowerlaw_LpAndItsTangent (Lp,dLp_dMstar99,Mstar6,ipc,ip,el)
call plastic_phenopowerlaw_LpAndItsTangent (Lp,dLp_dMstar99, math_Mandel33to6(Mstar),ipc,ip,el)
dLp_dTstar = math_Plain99to3333(dLp_dMstar99) ! ToDo: We revert here the last statement in plastic_xx_LpAndItsTanget
case (PLASTICITY_KINEHARDENING_ID) plasticityType
call plastic_kinehardening_LpAndItsTangent (Lp,dLp_dMstar99,Mstar6,ipc,ip,el)
call plastic_kinehardening_LpAndItsTangent (Lp,dLp_dMstar99, math_Mandel33to6(Mstar),ipc,ip,el)
dLp_dTstar = math_Plain99to3333(dLp_dMstar99) ! ToDo: We revert here the last statement in plastic_xx_LpAndItsTanget
case (PLASTICITY_NONLOCAL_ID) plasticityType
call plastic_nonlocal_LpAndItsTangent (Lp,dLp_dMstar99,Mstar6, &
call plastic_nonlocal_LpAndItsTangent (Lp,dLp_dMstar99, math_Mandel33to6(Mstar), &
temperature(ho)%p(tme),ip,el)
dLp_dTstar = math_Plain99to3333(dLp_dMstar99) ! ToDo: We revert here the last statement in plastic_xx_LpAndItsTanget
case (PLASTICITY_DISLOTWIN_ID) plasticityType
call plastic_dislotwin_LpAndItsTangent (Lp,dLp_dMstar99,Mstar6, &
call plastic_dislotwin_LpAndItsTangent (Lp,dLp_dMstar99, math_Mandel33to6(Mstar), &
temperature(ho)%p(tme),ipc,ip,el)
dLp_dTstar = math_Plain99to3333(dLp_dMstar99) ! ToDo: We revert here the last statement in plastic_xx_LpAndItsTanget
case (PLASTICITY_DISLOUCLA_ID) plasticityType
call plastic_disloucla_LpAndItsTangent (Lp,dLp_dMstar99,Mstar6, &
call plastic_disloucla_LpAndItsTangent (Lp,dLp_dMstar99, math_Mandel33to6(Mstar), &
temperature(ho)%p(tme), ipc,ip,el)
dLp_dTstar = math_Plain99to3333(dLp_dMstar99) ! ToDo: We revert here the last statement in plastic_xx_LpAndItsTanget
end select plasticityType
dLp_dTstar = math_Plain99to3333(dLp_dMstar99)
temp_33 = math_mul33x33(Fi,math_Mandel6to33(Tstar6))
temp_33 = math_mul33x33(Fi,Tstar)
forall(i = 1_pInt:3_pInt, j = 1_pInt:3_pInt) &
dLp_dFi(i,j,1:3,1:3) = math_mul33x33(temp_33,transpose(dLp_dTstar(i,j,1:3,1:3))) + &
math_mul33x33(math_mul33x33(Fi,dLp_dTstar(i,j,1:3,1:3)),math_Mandel6to33(Tstar6))
math_mul33x33(math_mul33x33(Fi,dLp_dTstar(i,j,1:3,1:3)),Tstar))
temp_33 = math_mul33x33(transpose(Fi),Fi)