*Part, name=Part-1 *End Part *Assembly, name=Assembly ** *Instance, name=Part-1-1, part=Part-1 *Node 1, -5., 2.5, 0. 2, -5., 0., 0. 3, -5., -2.5, 0. 4, -2.5, 2.5, 0. 5, -2.5, 0., 0. 6, -2.5, -2.5, 0. 7, 0., 2.5, 0. 8, 0., 0., 0. 9, 0., -2.5, 0. 10, 2.5, 2.5, 0. 11, 2.5, 0., 0. 12, 2.5, -2.5, 0. 13, 5., 2.5, 0. 14, 5., 0., 0. 15, 5., -2.5, 0. *Element, type=S4R 1, 1, 2, 5, 4 2, 2, 3, 6, 5 3, 4, 5, 8, 7 4, 5, 6, 9, 8 5, 7, 8, 11, 10 6, 8, 9, 12, 11 7, 10, 11, 14, 13 8, 11, 12, 15, 14 ** Region: (Secn:Picked) *Elset, elset=_I1, internal, generate 1, 8, 1 *Shell Section, elset=_I1, material=Elas 0.5, 5 *Element,type=spring1,elset=spr1 10002,13 *spring,elset=spr1 1, 1000 *Element,type=spring1,elset=spr2 10003,13 *spring,elset=spr2 2, 1000 *Element,type=spring1,elset=spr3 10004,13 *spring,elset=spr3 3, 1000 *Element,type=spring1,elset=spr5 10005,15 *spring,elset=spr5 1, 500 *Element,type=spring1,elset=spr6 10006,15 *spring,elset=spr6 2, 500 *Element,type=spring1,elset=spr7 10007,15 *spring,elset=spr7 3, 500 *End Instance *Nset, nset=_Set4, internal, instance=Part-1-1 3, *Nset, nset=_Set5, internal, instance=Part-1-1 15, *End Assembly *Material, name=Elas *Density 40 *Elastic 1e+08,0. ** ---------------------------------------------------------------- *Step, name=Stp1, inc=1000 Small Deformation *dynamic,direct 0.1, 1., 0.1, 0.1 *controls,param=field 1.e-5, *Boundary _Set4, 1,3 *Cload _Set5, 2, 300. _Set5, 3, 15000. _Set5, 4, 1000 _Set5, 5, 1000 _Set5, 6, 1000 *output,field *node output u, *element output s, *End Step