From 5c1185a5d2ab65767e4fc02298d2da130bae85a5 Mon Sep 17 00:00:00 2001 From: Pratheek Shanthraj Date: Mon, 4 Mar 2013 09:49:40 +0000 Subject: [PATCH] renamed F_lambda to F_tau for clarity. using stress tangent to precondition equations --- code/DAMASK_spectral_solverAL.f90 | 90 +++++++++++++++++-------------- 1 file changed, 50 insertions(+), 40 deletions(-) diff --git a/code/DAMASK_spectral_solverAL.f90 b/code/DAMASK_spectral_solverAL.f90 index 885022a38..377fb2884 100644 --- a/code/DAMASK_spectral_solverAL.f90 +++ b/code/DAMASK_spectral_solverAL.f90 @@ -44,9 +44,9 @@ module DAMASK_spectral_solverAL ! common pointwise data real(pReal), private, dimension(:,:,:,:,:), allocatable :: & F_lastInc, & !< field of previous compatible deformation gradients - F_lambda_lastInc, & !< field of previous incompatible deformation gradient + F_tau_lastInc, & !< field of previous incompatible deformation gradient Fdot, & !< field of assumed rate of compatible deformation gradient - F_lambdaDot !< field of assumed rate of incopatible deformation gradient + F_tauDot !< field of assumed rate of incopatible deformation gradient !-------------------------------------------------------------------------------------------------- ! stress, stiffness and compliance average etc. @@ -115,7 +115,7 @@ subroutine AL_init(temperature) PetscErrorCode :: ierr PetscObject :: dummy - PetscScalar, pointer, dimension(:,:,:,:) :: xx_psc, F, F_lambda + PetscScalar, pointer, dimension(:,:,:,:) :: xx_psc, F, F_tau call Utilities_init() write(6,'(/,a)') ' <<<+- DAMASK_spectral_solverAL init -+>>>' @@ -126,8 +126,8 @@ subroutine AL_init(temperature) allocate (F_lastInc (3,3, res(1), res(2),res(3)), source = 0.0_pReal) allocate (Fdot (3,3, res(1), res(2),res(3)), source = 0.0_pReal) ! allocate (Fdot,source = F_lastInc) somethin like that should be possible - allocate (F_lambda_lastInc(3,3, res(1), res(2),res(3)), source = 0.0_pReal) - allocate (F_lambdaDot(3,3, res(1), res(2),res(3)), source = 0.0_pReal) + allocate (F_tau_lastInc(3,3, res(1), res(2),res(3)), source = 0.0_pReal) + allocate (F_tauDot(3,3, res(1), res(2),res(3)), source = 0.0_pReal) !-------------------------------------------------------------------------------------------------- ! PETSc Init @@ -148,12 +148,12 @@ subroutine AL_init(temperature) ! init fields call DMDAVecGetArrayF90(da,solution_vec,xx_psc,ierr); CHKERRQ(ierr) ! places pointer xx_psc on PETSc data F => xx_psc(0:8,:,:,:) - F_lambda => xx_psc(9:17,:,:,:) + F_tau => xx_psc(9:17,:,:,:) if (restartInc == 1_pInt) then ! no deformation (no restart) F_lastInc = spread(spread(spread(math_I3,3,res(1)),4,res(2)),5,res(3)) ! initialize to identity - F_lambda_lastInc = F_lastInc + F_tau_lastInc = F_lastInc F = reshape(F_lastInc,[9,res(1),res(2),res(3)]) - F_lambda = F + F_tau = F elseif (restartInc > 1_pInt) then ! using old values from file if (debugRestart) write(6,'(/,a,i6,a)') ' reading values of increment ',& restartInc - 1_pInt,' from file' @@ -168,13 +168,13 @@ subroutine AL_init(temperature) close (777) F_aim = reshape(sum(sum(sum(F,dim=4),dim=3),dim=2) * wgt, [3,3]) ! average of F F_aim_lastInc = sum(sum(sum(F_lastInc,dim=5),dim=4),dim=3) * wgt ! average of F_lastInc - call IO_read_jobBinaryFile(777,'F_lambda',& - trim(getSolverJobName()),size(F_lambda)) - read (777,rec=1) F_lambda + call IO_read_jobBinaryFile(777,'F_tau',& + trim(getSolverJobName()),size(F_tau)) + read (777,rec=1) F_tau close (777) - call IO_read_jobBinaryFile(777,'F_lambda_lastInc',& - trim(getSolverJobName()),size(F_lambda_lastInc)) - read (777,rec=1) F_lambda_lastInc + call IO_read_jobBinaryFile(777,'F_tau_lastInc',& + trim(getSolverJobName()),size(F_tau_lastInc)) + read (777,rec=1) F_tau_lastInc close (777) call IO_read_jobBinaryFile(777,'F_aimDot',trim(getSolverJobName()),size(f_aimDot)) read (777,rec=1) f_aimDot @@ -259,7 +259,7 @@ use mesh, only: & !-------------------------------------------------------------------------------------------------- ! PETSc Data - PetscScalar, dimension(:,:,:,:), pointer :: xx_psc, F, F_lambda + PetscScalar, dimension(:,:,:,:), pointer :: xx_psc, F, F_tau PetscErrorCode :: ierr SNESConvergedReason ::reason @@ -267,7 +267,7 @@ use mesh, only: & call DMDAVecGetArrayF90(da,solution_vec,xx_psc,ierr) F => xx_psc(0:8,:,:,:) - F_lambda => xx_psc(9:17,:,:,:) + F_tau => xx_psc(9:17,:,:,:) !-------------------------------------------------------------------------------------------------- ! restart information for spectral solver @@ -280,11 +280,11 @@ use mesh, only: & call IO_write_jobBinaryFile(777,'F_lastInc',size(F_lastInc)) ! writing F_lastInc field to file write (777,rec=1) F_lastInc close (777) - call IO_write_jobBinaryFile(777,'F_lambda',size(F_lambda)) ! writing deformation gradient field to file - write (777,rec=1) F_lambda + call IO_write_jobBinaryFile(777,'F_tau',size(F_tau)) ! writing deformation gradient field to file + write (777,rec=1) F_tau close (777) - call IO_write_jobBinaryFile(777,'F_lambda_lastInc',size(F_lambda_lastInc)) ! writing F_lastInc field to file - write (777,rec=1) F_lambda_lastInc + call IO_write_jobBinaryFile(777,'F_tau_lastInc',size(F_tau_lastInc)) ! writing F_lastInc field to file + write (777,rec=1) F_tau_lastInc close (777) call IO_write_jobBinaryFile(777,'F_aimDot',size(F_aimDot)) write (777,rec=1) F_aimDot @@ -300,7 +300,7 @@ use mesh, only: & if ( cutBack) then F_aim = F_aim_lastInc - F_lambda= reshape(F_lambda_lastInc,[9,res(1),res(2),res(3)]) + F_tau= reshape(F_tau_lastInc,[9,res(1),res(2),res(3)]) F = reshape(F_lastInc,[9,res(1),res(2),res(3)]) C = C_lastInc else @@ -321,11 +321,11 @@ use mesh, only: & F,[3,3,res(1),res(2),res(3)])),[3,1,mesh_NcpElems]) Fdot = Utilities_calculateRate(math_rotate_backward33(f_aimDot,rotation_BC), & timeinc_old,guess,F_lastInc,reshape(F,[3,3,res(1),res(2),res(3)])) - F_lambdaDot = Utilities_calculateRate(math_rotate_backward33(f_aimDot,rotation_BC), & - timeinc_old,guess,F_lambda_lastInc,reshape(F_lambda,[3,3,res(1),res(2),res(3)])) + F_tauDot = Utilities_calculateRate(math_rotate_backward33(f_aimDot,rotation_BC), & + timeinc_old,guess,F_tau_lastInc,reshape(F_tau,[3,3,res(1),res(2),res(3)])) F_lastInc = reshape(F, [3,3,res(1),res(2),res(3)]) - F_lambda_lastInc = reshape(F_lambda,[3,3,res(1),res(2),res(3)]) + F_tau_lastInc = reshape(F_tau,[3,3,res(1),res(2),res(3)]) endif F_aim = F_aim + f_aimDot * timeinc @@ -333,7 +333,7 @@ use mesh, only: & ! update local deformation gradient F = reshape(Utilities_forwardField(timeinc,F_lastInc,Fdot, & ! ensure that it matches rotated F_aim math_rotate_backward33(F_aim,rotation_BC)),[9,res(1),res(2),res(3)]) - F_lambda = reshape(Utilities_forwardField(timeinc,F_lambda_lastInc,F_lambdadot), & ! does not have any average value as boundary condition + F_tau = reshape(Utilities_forwardField(timeinc,F_tau_lastInc,F_taudot), & ! does not have any average value as boundary condition [9,res(1),res(2),res(3)]) call DMDAVecRestoreArrayF90(da,solution_vec,xx_psc,ierr) @@ -381,7 +381,8 @@ subroutine AL_formResidual(in,x_scal,f_scal,dummy,ierr) use math, only: & math_rotate_backward33, & math_transpose33, & - math_mul3333xx33 + math_mul3333xx33, & + math_invSym3333 use mesh, only: & res, & wgt @@ -393,6 +394,9 @@ subroutine AL_formResidual(in,x_scal,f_scal,dummy,ierr) Utilities_constitutiveResponse, & debugRotation use IO, only: IO_intOut + use homogenization, only: & + materialpoint_P, & + materialpoint_dPdF implicit none integer(pInt), save :: callNo = 3_pInt @@ -410,24 +414,24 @@ subroutine AL_formResidual(in,x_scal,f_scal,dummy,ierr) f_scal PetscScalar, pointer, dimension(:,:,:,:,:) :: & F, & - F_lambda, & + F_tau, & residual_F, & - residual_F_lambda + residual_F_tau PetscInt :: & iter, & nfuncs PetscObject :: dummy PetscErrorCode :: ierr integer(pInt) :: & - i, j, k + i, j, k, n_ele F => x_scal(1:3,1:3,1,& XG_RANGE,YG_RANGE,ZG_RANGE) - F_lambda => x_scal(1:3,1:3,2,& + F_tau => x_scal(1:3,1:3,2,& XG_RANGE,YG_RANGE,ZG_RANGE) residual_F => f_scal(1:3,1:3,1,& X_RANGE,Y_RANGE,Z_RANGE) - residual_F_lambda => f_scal(1:3,1:3,2,& + residual_F_tau => f_scal(1:3,1:3,2,& X_RANGE,Y_RANGE,Z_RANGE) call SNESGetNumberFunctionEvals(snes,nfuncs,ierr); CHKERRQ(ierr) @@ -457,7 +461,7 @@ subroutine AL_formResidual(in,x_scal,f_scal,dummy,ierr) field_real = 0.0_pReal do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1) field_real(i,j,k,1:3,1:3) = math_mul3333xx33(C_scale,(polarAlpha + polarBeta)*F(1:3,1:3,i,j,k) - & - (polarAlpha)*F_lambda(1:3,1:3,i,j,k)) + (polarAlpha)*F_tau(1:3,1:3,i,j,k)) enddo; enddo; enddo !-------------------------------------------------------------------------------------------------- @@ -468,12 +472,12 @@ subroutine AL_formResidual(in,x_scal,f_scal,dummy,ierr) !-------------------------------------------------------------------------------------------------- ! constructing residual - residual_F_lambda = polarBeta*F - reshape(field_real(1:res(1),1:res(2),1:res(3),1:3,1:3),& + residual_F_tau = polarBeta*F - reshape(field_real(1:res(1),1:res(2),1:res(3),1:3,1:3),& [3,3,res(1),res(2),res(3)],order=[3,4,5,1,2]) !-------------------------------------------------------------------------------------------------- ! evaluate constitutive response - call Utilities_constitutiveResponse(F_lastInc,F - residual_F_lambda/polarBeta,params%temperature,params%timeinc, & + call Utilities_constitutiveResponse(F_lastInc,F - residual_F_tau/polarBeta,params%temperature,params%timeinc, & residual_F,C,P_av,ForwardData,params%rotation_BC) ForwardData = .False. @@ -484,17 +488,23 @@ subroutine AL_formResidual(in,x_scal,f_scal,dummy,ierr) !-------------------------------------------------------------------------------------------------- ! constructing residual + n_ele = 0_pInt + err_p = 0.0_pReal do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1) - residual_F(1:3,1:3,i,j,k) = math_mul3333xx33(S_scale,residual_F(1:3,1:3,i,j,k)) - & - F_lambda(1:3,1:3,i,j,k) + & - F(1:3,1:3,i,j,k) + & - residual_F_lambda(1:3,1:3,i,j,k) + n_ele = n_ele + 1_pInt + err_p = err_p + sum((math_mul3333xx33(S_scale,residual_F(1:3,1:3,i,j,k)) - & + (F_tau(1:3,1:3,i,j,k) - & + F(1:3,1:3,i,j,k) + residual_F_tau(1:3,1:3,i,j,k)/polarBeta))**2.0_pReal) + residual_F(1:3,1:3,i,j,k) = math_mul3333xx33(math_invSym3333(materialpoint_dPdF(:,:,:,:,1,n_ele) + C_scale), & + residual_F(1:3,1:3,i,j,k) - & + math_mul3333xx33(C_scale,F_tau(1:3,1:3,i,j,k) - F(1:3,1:3,i,j,k))) & + + residual_F_tau(1:3,1:3,i,j,k) enddo; enddo; enddo !-------------------------------------------------------------------------------------------------- ! calculating errors - err_f = wgt*sqrt(sum(residual_F_lambda**2.0_pReal))/polarBeta - err_p = wgt*sqrt(sum((residual_F - residual_F_lambda)**2.0_pReal)) + err_f = wgt*sqrt(sum(residual_F_tau**2.0_pReal))/polarBeta + err_p = wgt*sqrt(err_p) end subroutine AL_formResidual