1( Solid. 2 Convection of strain+stress. 3 Lower nodes prescribed eptxx=1. 4 All nodes prescribed y-velocity 1. 5 All nodes should get sigxx=1 because of 6 convection of strain+stress.) 7 8echo -no 9number_of_space_dimensions 2 10materi_velocity 11materi_strain_total 12materi_stress 13end_initia 14 15options_mesh -fixed_in_space -fixed_in_space 16 17node 1 0 0 18node 2 1 0 19node 3 0 1 20node 4 1 1 21node 5 0 2 22node 6 1 2 23element 1 -quad4 1 2 3 4 24element 2 -quad4 3 4 5 6 25 26group_type 0 -materi 27group_materi_density 0 1.0 28group_materi_elasti_young 0 1.0 29group_materi_memory 0 -updated_without_rotation 30 31bounda_unknown 0 -all -vely 32bounda_time 0 0. 0. 1. 1. 100. 1. 33bounda_unknown 1 -ra 1 2 -ra -sigxx 34bounda_time 1 0. 0. 1. 1. 100. 1. 35bounda_unknown 2 -all -velx 36bounda_time 2 0. 0. 100. 0. 37 38print_filter 0 -node_dof -all -sigxx 39 40control_timestep 0 0.1 20.0 41( 42control_print 0 -time_current -node_dof 43) 44 45target_item 0 -node_dof 5 -sigxx 46target_value 0 1. 1.e-2 47end_data 48