From c4134f2358bcd0a7ba9b079bfdbb6648b936bffd Mon Sep 17 00:00:00 2001 From: Sharan Roongta Date: Tue, 25 Jul 2023 11:04:38 +0200 Subject: [PATCH] updated examples --- examples/config/numerics.yaml | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) diff --git a/examples/config/numerics.yaml b/examples/config/numerics.yaml index a0c7cb6b0..dcf330073 100644 --- a/examples/config/numerics.yaml +++ b/examples/config/numerics.yaml @@ -71,19 +71,26 @@ mesh: eps_struct_atol: 1.0e-10 # absolute tolerance for mechanical equilibrium eps_struct_rtol: 1.0e-4 # relative tolerance for mechanical equilibrium -crystallite: - subStepMin: 1.0e-3 # minimum (relative) size of sub-step allowed during cutback in crystallite - subStepSize: 0.25 # size of substep when cutback introduced in crystallite (value between 0 and 1) - stepIncrease: 1.5 # increase of next substep size when previous substep converged in crystallite (value higher than 1) - subStepSizeLp: 0.5 # size of first substep when cutback in Lp calculation - subStepSizeLi: 0.5 # size of first substep when cutback in Li calculation - nState: 10 # state loop limit - nStress: 40 # stress loop limit - rtol_State: 1.0e-6 # relative tolerance in crystallite state loop (abs tol provided by constitutive law) - rtol_Stress: 1.0e-6 # relative tolerance in crystallite stress loop (Lp residuum) - atol_Stress: 1.0e-8 # absolute tolerance in crystallite stress loop (Lp residuum!) - integrator: FPI # integration method (FPI = Fixed Point Iteration, Euler = Euler, AdaptiveEuler = Adaptive Euler, RK4 = classical 4th order Runge-Kutta, RKCK45 = 5th order Runge-Kutta Cash-Karp) - iJacoLpresiduum: 1 # frequency of Jacobian update of residuum in Lp +phase: + mechanical: + step_min: 1.0e-3 # minimum (relative) size of step allowed during cutback in crystallite + step_size: 0.25 # size of step when cutback introduced in crystallite (value between 0 and 1) + step_increase: 1.5 # increase of next step size when previous step converged in crystallite (value higher than 1) + eps_rel_state: 1.0e-6 # relative tolerance in crystallite state loop (abs tol provided by constitutive law) + N_iter_state_max: 10 # state loop limit + N_iter_stress_max: 40 # stress loop limit + + plastic: + step_size_Lp: 0.5 # size of first substep when cutback in Lp calculation + eps_rel_Lp: 1.0e-6 # relative tolerance in crystallite stress loop (Lp residuum) + eps_abs_Lp: 1.0e-8 # absolute tolerance in crystallite stress loop (Lp residuum!) + f_update_jacobi_Lp: 1 # frequency of Jacobian update of residuum in Lp + integrator_state: FPI # integration method (FPI = Fixed Point Iteration, Euler = Euler, AdaptiveEuler = Adaptive Euler, RK4 = classical 4th order Runge-Kutta, RKCK45 = 5th order Runge-Kutta Cash-Karp) + eigen: + step_size_Li: 0.5 # size of first substep when cutback in Li calculation + eps_rel_Li: 1.0e-6 # relative tolerance in crystallite stress loop (Li residuum) + eps_abs_Li: 1.0e-8 # absolute tolerance in crystallite stress loop (Li residuum!) + f_update_jacobi_Li: 1 # frequency of Jacobian update of residuum in Li commercialFEM: unitlength: 1 # physical length of one computational length unit