1(Element test: triaxial compression with constant volume [undrained]
2 Elasticity: Lade
3 Plasticity: di Prisco
4Test by herle@itam.cas.cz )
5
6echo -no
7number_of_space_dimensions 2
8materi_velocity
9materi_strain_total
10materi_strain_plasti
11materi_stress
12materi_history_variables 11
13end_initia
14
15options_convection   -no
16options_mesh         -fixed_in_space -fixed_in_space
17
18node 1  0. 0.
19node 2  1. 0.
20node 3  0. 1.
21node 4  1. 1.
22
23element 1  -quad4 1 2 3 4
24
25node_dof    -ra 1 2 3 4 -ra  0. 0.
26                             0. 0. 0. 0. 0. 0.
27                             0. 0. 0. 0. 0. 0.
28                           -100. 0. 0. -100. 0. -100.
29                            0.57735 0. 0. 0. 0.57735 0. 0. 0. 0.57735
30                            0.0001 -173.205
31
32post_point 1  0.5 0.5
33
34start_define
35  left_edge  geometry_line 0
36end_define
37start_define
38  lower_edge geometry_line 1
39end_define
40start_define
41  upper_edge geometry_line 2
42end_define
43start_define
44  right_edge geometry_line 3
45end_define
46
47left_edge  0. 0. 0. 1.  1.e-5
48lower_edge 0. 0. 1. 0.  1.e-5
49upper_edge 0. 1. 1. 1.  1.e-5
50right_edge 1. 0. 1. 1.  1.e-5
51
52group_type                   0  -materi
53group_integration_points     0  -minimal
54group_axisymmetric           0 -yes
55group_materi_memory          0  -updated_without_rotation
56group_materi_elasti_lade     0  1028. 0.25 0.28
57group_materi_plasti_diprisco 0 3.62 0.5 0.0049 18. 10. 0.253 0.1184
58                               -0.2585 -0.1178 1.1
59
60bounda_unknown 0  -left_edge  -velx
61bounda_time    0  0. 0. 100. 0.
62bounda_unknown 1  -lower_edge -vely
63bounda_time    1  0. 0. 100. 0.
64bounda_unknown 2  -upper_edge -vely
65bounda_time    2  0. -1. 100. -1.
66bounda_unknown 3  -right_edge -velx
67bounda_time    3  0. +0.5 100. +0.5
68
69control_timestep               20  0.00001 0.01
70control_timestep_iterations    20  3
71control_print_data_versus_data 20  -post_point_dof 1 -eptyy
72                                   -post_point_dof 1 -sigxx
73                                   -post_point_dof 1 -sigyy
74                                   -post_point_dof 1 -hisv10
75(
76control_print                  20  -time_current
77)
78
79target_item                    0   -post_point_dof 1 -hisv10
80target_value                   0   -152.795 1.0
81end_data
82
83