reworked anisotropic brittle damage

This commit is contained in:
Pratheek Shanthraj 2014-11-07 12:08:56 +00:00
parent 69b150319f
commit dc0745800f
1 changed files with 47 additions and 46 deletions

View File

@ -235,7 +235,8 @@ subroutine damage_anisoBrittle_init(fileUnit)
enddo outputsLoop
! Determine size of state array
sizeDotState = 1_pInt + & ! non-local damage
damage_anisoBrittle_totalNcleavage(instance) ! local damage on each damage system
damage_anisoBrittle_totalNcleavage(instance) + & ! local damage on each damage system
damage_anisoBrittle_totalNcleavage(instance) ! local damage on each damage system
sizeState = sizeDotState + &
9_pInt ! Fd
@ -284,9 +285,11 @@ subroutine damage_anisoBrittle_stateInit(phase,instance)
tempState(1) = 1.0_pReal
tempState(2 : &
1 + damage_anisoBrittle_totalNcleavage(instance)) = 0.0_pReal
1 + damage_anisoBrittle_totalNcleavage(instance)) = 1.0_pReal
tempState(2 + damage_anisoBrittle_totalNcleavage(instance): &
10+ damage_anisoBrittle_totalNcleavage(instance)) = reshape(math_I3, shape=[9])
1 +2*damage_anisoBrittle_totalNcleavage(instance)) = 0.0_pReal
tempState(2 +2*damage_anisoBrittle_totalNcleavage(instance): &
10+2*damage_anisoBrittle_totalNcleavage(instance)) = reshape(math_I3, shape=[9])
damageState(phase)%state = spread(tempState,2,size(damageState(phase)%state(1,:)))
damageState(phase)%state0 = damageState(phase)%state
damageState(phase)%partionedState0 = damageState(phase)%state
@ -307,9 +310,11 @@ subroutine damage_anisoBrittle_aTolState(phase,instance)
tempTol(1) = damage_anisoBrittle_aTol_damage(instance)
tempTol(2 : &
1 + damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_disp (instance)
1 + damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_damage(instance)
tempTol(2 + damage_anisoBrittle_totalNcleavage(instance): &
10+ damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_damage(instance)
1 +2*damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_disp (instance)
tempTol(2 +2*damage_anisoBrittle_totalNcleavage(instance): &
10+2*damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_damage(instance)
damageState(phase)%aTolState = tempTol
end subroutine damage_anisoBrittle_aTolState
@ -339,7 +344,7 @@ subroutine damage_anisoBrittle_dotState(Tstar_v,ipc, ip, el)
phase, &
constituent, &
instance, &
f, i, index, index_myFamily
f, i, index_d, index_o, index_myFamily
real(pReal) :: &
traction_d, traction_t, traction_n, traction_crit, &
udotd, udott, udotn, &
@ -349,17 +354,23 @@ subroutine damage_anisoBrittle_dotState(Tstar_v,ipc, ip, el)
constituent = mappingConstitutive(1,ipc,ip,el)
instance = phase_damageInstance(phase)
index = 2_pInt
nonlocalFactor = damage_anisoBrittle_getDamage (ipc, ip, el) - &
damage_anisoBrittle_getLocalDamage(ipc, ip, el)
localDamage = max(0.0_pReal, &
1.0_pReal - sum(1.0_pReal - damageState(phase)% &
state(2:1+damage_anisoBrittle_totalNcleavage(instance),constituent)))
nonlocalFactor = damage_anisoBrittle_getDamage(ipc, ip, el) - localDamage
index_d = 2_pInt
index_o = 2_pInt + damage_anisoBrittle_totalNcleavage(instance)
do f = 1_pInt,lattice_maxNcleavageFamily
index_myFamily = sum(lattice_NcleavageSystem(1:f-1_pInt,phase)) ! at which index starts my family
do i = 1_pInt,damage_anisoBrittle_Ncleavage(f,instance) ! process each (active) cleavage system in family
traction_d = dot_product(Tstar_v,lattice_Scleavage_v(1:6,1,index_myFamily+i,phase))
traction_t = dot_product(Tstar_v,lattice_Scleavage_v(1:6,2,index_myFamily+i,phase))
traction_n = dot_product(Tstar_v,lattice_Scleavage_v(1:6,3,index_myFamily+i,phase))
traction_crit = damage_anisoBrittle_critLoad(f,instance)/ &
(1.0_pReal + damageState(phase)%state0(index,constituent) - nonlocalFactor)
traction_crit = damage_anisoBrittle_critLoad(f,instance)* &
damageState(phase)%state0(index_d,constituent)* &
damageState(phase)%state0(index_d,constituent)
udotd = &
damage_anisoBrittle_sdot_0(instance)* &
(abs(traction_d)/traction_crit)**damage_anisoBrittle_N(instance)
@ -370,15 +381,18 @@ subroutine damage_anisoBrittle_dotState(Tstar_v,ipc, ip, el)
damage_anisoBrittle_sdot_0(instance)* &
(max(0.0_pReal,traction_n)/traction_crit)**damage_anisoBrittle_N(instance)
damageState(phase)%dotState(index,constituent) = &
damageState(phase)%dotState(index_o,constituent) = &
(udotd + udott + udotn)/damage_anisoBrittle_critDisp(f,instance)
index = index + 1_pInt
damageState(phase)%dotState(index_d,constituent) = &
-damage_anisoBrittle_sdot_0(instance)* &
max(0.0_pReal,2.0_pReal*damageState(phase)%state(index_d,constituent)* &
damageState(phase)%state(index_o,constituent) - &
nonlocalFactor)**damage_anisoBrittle_N(instance)
index_d = index_d + 1_pInt; index_o = index_o + 1_pInt
enddo
enddo
localDamage = &
max(0.0_pReal, 1.0_pReal - &
sum(damageState(phase)%state(2:1+damage_anisoBrittle_totalNcleavage(instance),constituent)))
damageState(phase)%dotState(1,constituent) = &
(localDamage - damageState(phase)%state(1,constituent))/lattice_DamageMobility(phase)
@ -420,8 +434,7 @@ subroutine damage_anisoBrittle_LdAndItsTangent(Ld, dLd_dTstar, Tstar_v, ipc, ip,
f, i, index, index_myFamily, k, l, m, n
real(pReal) :: &
traction_d, traction_t, traction_n, traction_crit, &
udotd, dudotd_dt, udott, dudott_dt, udotn, dudotn_dt, &
nonlocalFactor
udotd, dudotd_dt, udott, dudott_dt, udotn, dudotn_dt
phase = mappingConstitutive(2,ipc,ip,el)
constituent = mappingConstitutive(1,ipc,ip,el)
@ -430,16 +443,15 @@ subroutine damage_anisoBrittle_LdAndItsTangent(Ld, dLd_dTstar, Tstar_v, ipc, ip,
Ld = 0.0_pReal
dLd_dTstar3333 = 0.0_pReal
index = 2_pInt
nonlocalFactor = damage_anisoBrittle_getDamage (ipc, ip, el) - &
damage_anisoBrittle_getLocalDamage(ipc, ip, el)
do f = 1_pInt,lattice_maxNcleavageFamily
index_myFamily = sum(lattice_NcleavageSystem(1:f-1_pInt,phase)) ! at which index starts my family
do i = 1_pInt,damage_anisoBrittle_Ncleavage(f,instance) ! process each (active) cleavage system in family
traction_d = dot_product(Tstar_v,lattice_Scleavage_v(1:6,1,index_myFamily+i,phase))
traction_t = dot_product(Tstar_v,lattice_Scleavage_v(1:6,2,index_myFamily+i,phase))
traction_n = dot_product(Tstar_v,lattice_Scleavage_v(1:6,3,index_myFamily+i,phase))
traction_crit = damage_anisoBrittle_critLoad(f,instance)/ &
(1.0_pReal + damageState(phase)%state0(index,constituent) - nonlocalFactor)
traction_crit = damage_anisoBrittle_critLoad(f,instance)* &
damageState(phase)%state0(index,constituent)* &
damageState(phase)%state0(index,constituent)
udotd = &
sign(1.0_pReal,traction_d)* &
damage_anisoBrittle_sdot_0(instance)* &
@ -512,8 +524,8 @@ pure function damage_anisoBrittle_getFd(ipc, ip, el)
damage_anisoBrittle_getFd = &
reshape(damageState(phase)% &
state(damage_anisoBrittle_totalNcleavage(instance)+2: &
damage_anisoBrittle_totalNcleavage(instance)+10,constituent), &
state(2*damage_anisoBrittle_totalNcleavage(instance)+2: &
2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent), &
shape=[3,3])
end function damage_anisoBrittle_getFd
@ -554,8 +566,7 @@ subroutine damage_anisoBrittle_putFd(Tstar_v, dt, ipc, ip, el)
f, i, index, index_myFamily
real(pReal) :: &
traction_d, traction_t, traction_n, traction_crit, &
udotd, udott, udotn, &
nonlocalFactor
udotd, udott, udotn
phase = mappingConstitutive(2,ipc,ip,el)
constituent = mappingConstitutive(1,ipc,ip,el)
@ -563,16 +574,15 @@ subroutine damage_anisoBrittle_putFd(Tstar_v, dt, ipc, ip, el)
Ld = 0.0_pReal
index = 2_pInt
nonlocalFactor = damage_anisoBrittle_getDamage (ipc, ip, el) - &
damage_anisoBrittle_getLocalDamage(ipc, ip, el)
do f = 1_pInt,lattice_maxNcleavageFamily
index_myFamily = sum(lattice_NcleavageSystem(1:f-1_pInt,phase)) ! at which index starts my family
do i = 1_pInt,damage_anisoBrittle_Ncleavage(f,instance) ! process each (active) cleavage system in family
traction_d = dot_product(Tstar_v,lattice_Scleavage_v(1:6,1,index_myFamily+i,phase))
traction_t = dot_product(Tstar_v,lattice_Scleavage_v(1:6,2,index_myFamily+i,phase))
traction_n = dot_product(Tstar_v,lattice_Scleavage_v(1:6,3,index_myFamily+i,phase))
traction_crit = damage_anisoBrittle_critLoad(f,instance)/ &
(1.0_pReal + damageState(phase)%state0(index,constituent) - nonlocalFactor)
traction_crit = damage_anisoBrittle_critLoad(f,instance)* &
damageState(phase)%state0(index,constituent)* &
damageState(phase)%state0(index,constituent)
udotd = &
sign(1.0_pReal,traction_d)* &
damage_anisoBrittle_sdot_0(instance)* &
@ -593,8 +603,8 @@ subroutine damage_anisoBrittle_putFd(Tstar_v, dt, ipc, ip, el)
index = index + 1_pInt
enddo
enddo
damageState(phase)%state(damage_anisoBrittle_totalNcleavage(instance)+2: &
damage_anisoBrittle_totalNcleavage(instance)+10,constituent) = &
damageState(phase)%state(2*damage_anisoBrittle_totalNcleavage(instance)+2: &
2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent) = &
reshape(math_mul33x33(math_inv33(math_I3 - dt*Ld), &
damage_anisoBrittle_getFd0(ipc, ip, el)), shape=[9])
@ -627,8 +637,8 @@ pure function damage_anisoBrittle_getFd0(ipc, ip, el)
damage_anisoBrittle_getFd0 = &
reshape(damageState(phase)% &
subState0(damage_anisoBrittle_totalNcleavage(instance)+2: &
damage_anisoBrittle_totalNcleavage(instance)+10,constituent), &
subState0(2*damage_anisoBrittle_totalNcleavage(instance)+2: &
2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent), &
shape=[3,3])
end function damage_anisoBrittle_getFd0
@ -660,8 +670,8 @@ pure function damage_anisoBrittle_getPartionedFd0(ipc, ip, el)
damage_anisoBrittle_getPartionedFd0 = &
reshape(damageState(phase)% &
partionedState0(damage_anisoBrittle_totalNcleavage(instance)+2: &
damage_anisoBrittle_totalNcleavage(instance)+10,constituent), &
partionedState0(2*damage_anisoBrittle_totalNcleavage(instance)+2: &
2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent), &
shape=[3,3])
end function damage_anisoBrittle_getPartionedFd0
@ -735,18 +745,9 @@ function damage_anisoBrittle_getLocalDamage(ipc, ip, el)
el !< element number
real(pReal) :: &
damage_anisoBrittle_getLocalDamage
integer(pInt) :: &
phase, &
constituent, &
instance
phase = mappingConstitutive(2,ipc,ip,el)
constituent = mappingConstitutive(1,ipc,ip,el)
instance = phase_damageInstance(phase)
damage_anisoBrittle_getLocalDamage = &
max(0.0_pReal, 1.0_pReal - &
sum(damageState(phase)%state0(2:1+damage_anisoBrittle_totalNcleavage(instance),constituent)))
damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el))
end function damage_anisoBrittle_getLocalDamage