now consistent with numerics.f90 values

This commit is contained in:
Alankar Alankar 2010-09-21 14:37:52 +00:00
parent 18c86ca0b1
commit 8488cafe3a
1 changed files with 11 additions and 10 deletions

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@ -1,7 +1,7 @@
### $Id$ ###
### numerical parameters ###
relevantStrain 1.0e-9 # strain increment considered significant (used by crystallite to determine whether strain inc is considered significant)
relevantStrain 1.0e-7 # strain increment considered significant (used by crystallite to determine whether strain inc is considered significant)
defgradTolerance 1.0e-7 # deviation of deformation gradient that is still allowed (used by CPFEM to determine outdated ffn1)
iJacoStiffness 1 # frequency of stiffness update
iJacoLpresiduum 1 # frequency of Jacobian update of residuum in Lp
@ -13,14 +13,15 @@ nCryst 20 # crystallite loop limit (only for debuggi
subStepMinCryst 1.0e-3 # minimum (relative) size of sub-step allowed during cutback in crystallite
subStepSizeCryst 0.25 # size of substep when cutback introduced in crystallite (value between 0 and 1)
stepIncreaseCryst 1.5 # increase of next substep size when previous substep converged in crystallite (value higher than 1)
nState 50 # state loop limit
nStress 200 # stress loop limit
nState 10 # state loop limit
nStress 40 # stress loop limit
rTol_crystalliteState 1.0e-6 # relative tolerance in crystallite state loop (abs tol provided by constitutive law)
rTol_crystalliteStress 1.0e-6 # relative tolerance in crystallite stress loop (Lp residuum)
aTol_crystalliteStress 1.0e-8 # absolute tolerance in crystallite stress loop (Lp residuum!)
rTol_crystalliteTemperature 1.0e-6 # relative tolerance in crystallite state/temperature loop
## homogenization numerical parameters ##
nHomog 25 # homogenization loop limit (only for debugging info, loop limit is determined by "subStepMinHomog")
nHomog 20 # homogenization loop limit (only for debugging info, loop limit is determined by "subStepMinHomog")
subStepMinHomog 1.0e-3 # minimum (relative) size of sub-step allowed during cutback in homogenization
subStepSizeHomog 0.25 # size of substep when cutback introduced in homogenization (value between 0 and 1)
stepIncreaseHomog 1.5 # increase of next substep size when previous substep converged in homogenization (value higher than 1)
@ -30,19 +31,19 @@ nMPstate 10 # materialpoint state loop limit
aTol_RGC 1.0e+4 # absolute tolerance of RGC residuum (in Pa)
rTol_RGC 1.0e-3 # relative ...
aMax_RGC 1.0e+10 # absolute upper-limit of RGC residuum (in Pa)
rMax_RGC 1.0e+3 # relative ...
rMax_RGC 1.0e+2 # relative ...
perturbPenalty_RGC 1.0e-7 # perturbation for computing penalty tangent
maxRelaxation_RGC 1.0e+0 # threshold of maximum relaxation vector increment (if exceed this then cutback)
relevantMismatch_RGC 1.0e-5 # minimum threshold of mismatch
viscosityPower_RGC 1.0e+0 # power (sensitivity rate) of numerical viscosity in RGC scheme
viscosityModulus_RGC 1.0e+7 # stress modulus of RGC numerical viscosity (zero = without numerical viscosity)
viscosityModulus_RGC 0.0e+0 # stress modulus of RGC numerical viscosity (zero = without numerical viscosity)
# suggestion: larger than the aTol_RGC but still far below the expected flow stress of material
refRelaxationRate_RGC 1.0e-3 # reference rate of relaxation (about the same magnitude as straining rate, possibly a bit higher)
maxVolDiscrepancy_RGC 1.0e-6 # maximum allowable relative volume discrepancy
volDiscrepancyMod_RGC 1.0e+5
discrepancyPower_RGC 2.0
maxVolDiscrepancy_RGC 1.0e-5 # maximum allowable relative volume discrepancy
volDiscrepancyMod_RGC 1.0e+12
discrepancyPower_RGC 5.0
fixed_seed 10468 # put any number larger than zero, integer, if you want to have a pseudo random distribution
fixed_seed 0 # put any number larger than zero, integer, if you want to have a pseudo random distribution