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DAMASK_EICMD
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symbolic notation

This commit is contained in:
Martin Diehl 2021-07-21 06:45:53 +02:00
parent b5bf1d525e
commit 9d349f8a7c
1 changed files with 16 additions and 17 deletions
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33
src/grid/DAMASK_grid.f90
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@ -53,12 +53,11 @@ program DAMASK_grid
integer, parameter :: &
subStepFactor = 2 !< for each substep, divide the last time increment by 2.0
real(pReal) :: &
T_0 = 300.0_pReal, &
time = 0.0_pReal, & !< elapsed time
time0 = 0.0_pReal, & !< begin of interval
t = 0.0_pReal, & !< elapsed time
t_0 = 0.0_pReal, & !< begin of interval
Delta_t = 1.0_pReal, & !< current time interval
Delta_t_prev = 0.0_pReal, & !< previous time interval
remainingLoadCaseTime = 0.0_pReal !< remaining time of current load case
t_remaining = 0.0_pReal !< remaining time of current load case
logical :: &
guess, & !< guess along former trajectory
stagIterate, &
@ -285,7 +284,7 @@ program DAMASK_grid
case(FIELD_THERMAL_ID)
initial_conditions => config_load%get('initial_conditions',defaultVal=emptyDict)
thermal => initial_conditions%get('thermal',defaultVal=emptyDict)
call grid_thermal_spectral_init(thermal%get_asFloat('T',defaultVal = T_0))
call grid_thermal_spectral_init(thermal%get_asFloat('T'))
case(FIELD_DAMAGE_ID)
call grid_damage_spectral_init
@ -312,7 +311,7 @@ program DAMASK_grid
endif writeUndeformed
loadCaseLooping: do l = 1, size(loadCases)
time0 = time ! load case start time
t_0 = t ! load case start time
guess = loadCases(l)%estimate_rate ! change of load case? homogeneous guess for the first inc
incLooping: do inc = 1, loadCases(l)%N
@ -330,21 +329,21 @@ program DAMASK_grid
Delta_t = Delta_t * real(subStepFactor,pReal)**real(-cutBackLevel,pReal) ! depending on cut back level, decrease time step
skipping: if (totalIncsCounter <= interface_restartInc) then ! not yet at restart inc?
time = time + Delta_t ! just advance time, skip already performed calculation
t = t + Delta_t ! just advance time, skip already performed calculation
guess = .true. ! QUESTION:why forced guessing instead of inheriting loadcase preference
else skipping
stepFraction = 0 ! fraction scaled by stepFactor**cutLevel
subStepLooping: do while (stepFraction < subStepFactor**cutBackLevel)
remainingLoadCaseTime = loadCases(l)%t+time0 - time
time = time + Delta_t ! forward target time
t_remaining = loadCases(l)%t + t_0 - t
t = t + Delta_t ! forward target time
stepFraction = stepFraction + 1 ! count step
!--------------------------------------------------------------------------------------------------
! report begin of new step
print'(/,a)', ' ###########################################################################'
print'(1x,a,es12.5,6(a,i0))', &
'Time', time, &
'Time', t, &
's: Increment ', inc,'/',loadCases(l)%N,&
'-', stepFraction,'/',subStepFactor**cutBackLevel,&
' of load case ', l,'/',size(loadCases)
@ -359,10 +358,10 @@ program DAMASK_grid
select case(ID(field))
case(FIELD_MECH_ID)
call mechanical_forward (&
cutBack,guess,Delta_t,Delta_t_prev,remainingLoadCaseTime, &
deformation_BC = loadCases(l)%deformation, &
stress_BC = loadCases(l)%stress, &
rotation_BC = loadCases(l)%rot)
cutBack,guess,Delta_t,Delta_t_prev,t_remaining, &
deformation_BC = loadCases(l)%deformation, &
stress_BC = loadCases(l)%stress, &
rotation_BC = loadCases(l)%rot)
case(FIELD_THERMAL_ID); call grid_thermal_spectral_forward(cutBack)
case(FIELD_DAMAGE_ID); call grid_damage_spectral_forward(cutBack)
@ -404,7 +403,7 @@ program DAMASK_grid
cutBack = .false.
guess = .true. ! start guessing after first converged (sub)inc
if (worldrank == 0) then
write(statUnit,*) totalIncsCounter, time, cutBackLevel, &
write(statUnit,*) totalIncsCounter, t, cutBackLevel, &
solres(1)%converged, solres(1)%iterationsNeeded
flush(statUnit)
endif
@ -412,7 +411,7 @@ program DAMASK_grid
cutBack = .true.
stepFraction = (stepFraction - 1) * subStepFactor ! adjust to new denominator
cutBackLevel = cutBackLevel + 1
time = time - Delta_t ! rewind time
t = t - Delta_t
Delta_t = Delta_t/real(subStepFactor,pReal) ! cut timestep
print'(/,a)', ' cutting back '
else ! no more options to continue
@ -435,7 +434,7 @@ program DAMASK_grid
if (mod(inc,loadCases(l)%f_out) == 0 .or. signal) then
print'(1/,a)', ' ... writing results to file ......................................'
flush(IO_STDOUT)
call CPFEM_results(totalIncsCounter,time)
call CPFEM_results(totalIncsCounter,t)
endif
if(signal) call interface_setSIGUSR1(.false.)
call MPI_Allreduce(interface_SIGUSR2,signal,1,MPI_LOGICAL,MPI_LOR,MPI_COMM_WORLD,ierr)