param_file.petsc

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###############################
#### Essential parameters #####
 
# set Griffith's energy
-my_gc 1.4e-4
 
# arc length step
-arc_s 1e-2
 
## arc-length step adaptation
 
# desired number of iterations
-adapt_step_its_d 8
# minimal step size
-adapt_step_min_s 5e-5
# maximal step size
-adapt_step_max_s 1e-2
 
## Steps and cutting
# number of cutting steps
-nb_cut_steps 100
# number of load steps between cutting
-nb_load_steps 3
 
## Approximation order and mg
 
# global approximation order
-my_order 2
# increase of appox. at crack front (global_order + ref_order)
-my_ref_order 1
# h-refinemnt at crack tip
-my_ref 1
 
# If one or true crack propagation algorithm on
-my_propagate_crack 1
 
# Initial load step
-load_scale 1
 
# Solvers propagation
 
-propagation_pc_type lu
#-propagation_pc_type fieldsplit
#-propagation_pc_fieldsplit_type multiplicative
#-propagation_pc_fieldsplit_schur_precondition selfp
 
 
######################################
##### Internal stresses ##############
 
-my_residual_stress_block 1 
-mwls_dm 1
-mwls_number_of_base_functions 4
 
######################################
##### Critical cutting parameters ####
 
-fraction_level 1
 
# Cut
#-tol_cut 1e-2
#-tol_cut_close 2e-1
 
# Trim
#-tol_trim_close 2e-1
 
-cut_mesh 1
-cut_surface_side_set 400
-edges_block_set 2
-vertex_block_set 3
-cut_factor 1
 
#-cutting_surf_corner_factor 0.2
#-cutting_surf_skin_factor 0.2
#-cutting_surf_edge_delta 0.2
 
##############################
#### Sometimes change this ####
 
# Arc-length
 
-arc_beta 0
 
# Crack front regularisation
 
-griffith_E 1e1
-griffith_r 1.0
-gc_fix_threshold 0.5
 
# Smoothing parameters
 
-arc_alpha 1e2
-smoother_alpha 1e-2
-smoothing_stabilise 0
-adapt_min_smoother_alpha 1e-3
 
# Approximation and order
 
-my_geom_order 1
-material HOOKE
-my_add_singularity 1
-my_max_post_proc_ref_level 0
 
###################################
#### Almost never change this  ####
 
# Multi-grid
 
-mofem_mg_verbose 1
-mofem_mg_coarse_order 1
-mofem_mg_levels 2
 
-volume_length_type BARRIER_AND_CHANGE_QUALITY_SCALED_BY_VOLUME
 
-ksp_type gmres
-ksp_atol 1e-12
-ksp_rtol 1e-12
-ksp_max_it 10
-pc_type lu
 
-arc_length_ksp_type fgmres
-arc_length_ksp_max_it 40
-arc_length_ksp_gmres_restart 500
-arc_length_ksp_atol 1e-12
-arc_length_ksp_rtol 1e-6
#-arc_length_ksp_monitor
#-arc_length_pc_type lu
#-arc_length_pc_factor_mat_solver_package superlu_dist
 
 
-arc_length_pc_factor_shift_type POSITIVE_DEFINITE
-arc_length_pc_factor_reuse_ordering 0
-arc_length_pc_factor_mat_ordering_type nd
 
 
-elastic_snes_monitor
-elastic_snes_atol 1e-10
-elastic_snes_rtol 1e-10
-elastic_snes_converged_reason
-elastic_snes_linesearch_type basic
-elastic_snes_max_linear_solve_fail 100
-elastic_snes_max_fail 100
 
-elastic_ksp_monitor
-elastic_ksp_type cg
-elastic_ksp_atol 1e-12
-elastic_ksp_rtol 1e-12
-elastic_ksp_stol 0
-elastic_ksp_max_it 100
#-elastic_pc_factor_shift_type POSITIVE_DEFINITE
#-elastic_pc_factor_reuse_ordering 0
#-elastic_pc_factor_mat_ordering_type nd
 
 
-elastic_pc_type lu
-elastic_pc_factor_mat_solver_package superlu_dist
-mat_superlu_dist_statprint
-elastic_mat_superlu_dist_statprint
 
#-elastic_pc_type mg
-elastic_pc_mg_log
-elastic_pc_mg_type multiplicative
-elastic_pc_mg_smoothup 3
-elastic_pc_mg_smoothdown 3
-elastic_mg_coarse_ksp_type gmres
-elastic_mg_coarse_pc_type lu
#-elastic_ksp_converged_reason
 
-material_snes_atol 1e-8
-material_snes_rtol 0
-material_snes_stol 0
-material_snes_converged_reason
-material_snes_max_linear_solve_fail 100
-material_snes_max_fail 100
-material_snes_max_it 100
 
-material_snes_linesearch_type bt
-material_snes_linesearch_minlambda 1e-4
-material_snes_linesearch_damping 1
-material_snes_linesearch_max_it 3
 
-material_ksp_type gmres
-material_ksp_atol 1e-12
-material_ksp_rtol 1e-12
-material_ksp_stol 0
-material_ksp_max_it 100
#-material_ksp_monitor
-material_pc_type lu
 
#-propagation_snes_type ngmres
#-propagation_snes_ngmres_select_type difference
#-propagation_ngmres_monitor 1
#-propagation_snes_type test
 
-propagation_snes_atol 1e-8
-propagation_snes_rtol 1e-6
-propagation_snes_stol 0
-propagation_snes_converged_reason
-propagation_snes_max_linear_solve_fail 100
-propagation_snes_max_fail 100
-propagation_snes_max_it 16
 
-propagation_snes_linesearch_type bt
-propagation_snes_linesearch_minlambda 1e-3
-propagation_snes_linesearch_damping 1
-propagation_snes_linesearch_max_it 3
-propagation_snes_linesearch_monitor
-propagation_snes_monitor
 
-propagation_ksp_monitor
-propagation_ksp_type fgmres
-propagation_ksp_atol 1e-9
-propagation_ksp_rtol 1e-6
-propagation_ksp_stol 0
-propagation_ksp_max_it 100
-propagation_ksp_gmres_restart 500
 
-propagation_fieldsplit_0_ksp_type cg
-propagation_fieldsplit_0_ksp_atol 1e-16
-propagation_fieldsplit_0_ksp_rtol 0
-propagation_fieldsplit_0_ksp_max_it 5
-propagation_fieldsplit_0_pc_type lu
-propagation_fieldsplit_0_pc_factor_shift_type POSITIVE_DEFINITE
#-propagation_fieldsplit_0_pc_type bjacobi
#-propagation_fieldsplit_0_pc_type mg
#-propagation_fieldsplit_0_ksp_monitor
#-propagation_fieldsplit_0_ksp_converged_reason
-propagation_fieldsplit_0_pc_mg_type multiplicative
-propagation_fieldsplit_0_pc_mg_smoothup 4
-propagation_fieldsplit_0_pc_mg_smoothdown 4
-propagation_fieldsplit_0_mg_coarse_ksp_type cg
-propagation_fieldsplit_0_mg_coarse_pc_type lu
 
-propagation_fieldsplit_1_ksp_type fgmres
-propagation_fieldsplit_1_ksp_atol 1e-16
-propagation_fieldsplit_1_ksp_rtol 0
-propagation_fieldsplit_1_ksp_max_it 5
#-propagation_fieldsplit_1_ksp_monitor
-propagation_fieldsplit_1_pc_type lu
 
 
#-pc_factor_mat_ordering_type natural
#-material_pc_factor_mat_ordering_type natural
#-elastic_pc_factor_mat_ordering_type natural
#-propagation_pc_factor_mat_ordering_type natural
#-propagation_fieldsplit_0_mg_coarse_pc_factor_mat_ordering_type natural
#-propagation_fieldsplit_0_pc_factor_mat_ordering_type natural
#-propagation_fieldsplit_1_pc_factor_mat_ordering_type natural
 
#-material_mat_mumps_icntl_14 10000
#-elastic_mat_mumps_icntl_14 10000
#-propagation_mat_mumps_icntl_14 10000
#-propagation_fieldsplit_0_mat_mumps_icntl_14 10000
#-propagation_fieldsplit_1_mat_mumps_icntl_14 10000
#-mat_mumps_icntl_14 10000
#-mat_mumps_icntl_24 1
#-mat_mumps_icntl_7 4
#-mat_mumps_icntl_28 1
 
 
#-mat_mumps_icntl_14 200
#-mat_mumps_icntl_24 1
#-mat_mumps_icntl_13 1