1(
2 Taylor bar
3 A bar of radius 3.2 mm and length of 32.4mm is modeled with 250 elements.
4 Units :
5 length: m
6 Force : N
7 Mass  : kg
8 time  : sec
9 Stress: Pa
10
11 radius 3.2mm , length 32.4mm , Vo=227 m/s
12 material E= 117e9 Pa, nu=0.35, Yield= 0.4e9 Pa, Hardening modulus=0.1e9 Pa
13 hardening param beta=1., density 8930 kg/m^3
14
15 Final flared radius : 7.49mm tochnog  7.13mm dyna2d  7.28mm nike2d
16 Final length        : 21.55mm tochnog 21.47 dyna2d  21.17 nike2d
17 Max total strain at 0,0 : 3.0 mm/mm tochnog, 3.05 mm/mm dyna2d 3.18 NIKE2D
18 Ref: NIKE2D.pdf [ available from :
19      http://www.llnl.gov/eng/mdg/Codes/NIKE2D/body_nike2d.html ]
20
21 Osman Buyukisik      osman@fuse.net
22)
23
24echo -no
25number_of_space_dimensions 2
26materi_velocity
27materi_stress
28materi_strain_plasti
29materi_strain_total
30materi_velocity_integrated
31materi_plasti_kappa
32end_initia
33
34options_stabilization   -none
35
36geometry_line    1  0.0  0.0  3.2e-3  0.0      1e-6
37geometry_line    2  0.0  0.0  0.0     32.4e-3  1e-6
38
39bounda_unknown   0 -geometry_line 1 -vely
40bounda_time      0 0.0 0.0 100.00  0.0
41bounda_unknown   1 -geometry_line 2 -velx
42bounda_time      1 0.0 0.0 100.00  0.0
43
44( material props  )
45group_type 			                0  -materi
46group_integration_points        0 -minimal
47group_materi_elasti_young 	    0  117.0e9
48group_materi_elasti_poisson 	  0  0.35
49group_materi_density         	  0  8930.0
50group_materi_plasti_vonmises    0 0.4e9
51dependency_item                 1  -group_materi_plasti_vonmises 0 -kap 2
52dependency_diagram              1 0. 1. 0.4e9 0.5e9
53group_axisymmetric 0 -yes
54
55control_mesh_macro              0 -rectangle 0 6 51
56control_mesh_macro_parameters   0  1.6e-3 16.2e-3 3.2e-3 32.4e-3
57
58( initial velocity )
59control_data_put                1  -node_dof -all
60control_data_put_double         1   0. -227.0    (Vx and Vy )
61                                    0. 0. 0. 0. 0. 0.  ( stress )
62                                    0. 0. 0. 0. 0. 0.  ( plas strain )
63                                    0. 0. 0. 0. 0. 0.  ( totl strain )
64                                    0. 0.              ( displ       )
65                                    0.                 ( kappa )
66
67post_point 1  0.0    0.0         ( for max strain )
68post_point 2  0.0032 0.0         ( for flare )
69post_point 3  0.0    0.0324      ( for length )
70
71control_timestep                      5  1.e-7 80.0e-6
72control_timestep_iterations_automatic 5 0.0001 1.0e-6
73
74(
75control_print_data_versus_data        5  -time_current   0 0
76                                         -post_point_dof 1 -eptyy  ( max  strain )
77                                         -post_point_dof 3 -veliy  ( for length )
78                                         -post_point_dof 2 -velix  ( for flare  )
79)
80
81target_item    0  -node_dof 1 -kap
82target_value   0  2.58442 1.e-2
83end_data
84