*heading HYPERELASTIC, MARLOW with MULLINS EFFECT *preprint, model=yes *node,nset=all 11, 12,1. 13,1.,1., 14,0.,1., 15,0.,0.,1. 16,1.,0.,1. 17,1.,1.,1. 18,0.,1.,1. *nset,nset=face11 11,12,13,14 *nset,nset=face12 15,16,17,18 *nset,nset=face13 11,12,15,16 *nset,nset=face14 13,16,17 *nset,nset=face15 13,14,17,18 *nset,nset=face16 14,11,18,15 *nset, nset=ndisp1 12 *element,type=c3d8r,elset=c3d 1,11,12,13,14,15,16,17,18 ** *node,nset=all 21,0.,2., 22,1.,2., 23,1.,3., 24,0.,3., *nset,nset=face21 21,22 *nset,nset=face22 23 *nset,nset=face23 23,24 *nset,nset=face24 21,24 *nset, nset=ndisp2 22 *element,type=cpe4r,elset=cpe 2,21,22,23,24 ** *node,nset=all 31,0.,4., 32,1.,4., 33,1.,5., 34,0.,5., *nset,nset=face31 31,32 *nset,nset=face32 33 *nset,nset=face33 33,34 *nset,nset=face34 31,34 *nset, nset=ndisp3 32 *element,type=cps4r,elset=cps 3,31,32,33,34 ** *node,nset=ntruss 41,0.,6., 42,1.,6., *nset, nset=ndisp4 42 *nset, nset=nfix 41 *element,type=t3d2,elset=truss 4,41,42 ** *node,nset=all 51,0.,7., 52,1.,7., 53,1.,8., 54,0.,8., *nset,nset=face51 51,52 *nset,nset=face52 53 *nset,nset=face53 53,54 *nset,nset=face54 51,54 *nset, nset=ndisp5 52 *element,type=m3d4r,elset=m3d 5,51,52,53,54 ** *node,nset=all 61,0.,9., 62,1.,9., 63,1.,10., 64,0.,10., *nset,nset=face61 61,62 *nset,nset=face62 63 *nset,nset=face63 63,64 *nset,nset=face64 61,64 *nset, nset=ndisp6 62 *element,type=s4r,elset=s4r 6,61,62,63,64 ** *elset, elset=solid c3d, cpe, cps, truss *elset, elset=eall solid, m3d, s4r *elset, elset=QA_TEST eall, ** *solid section,elset=c3d,material=hyper 1.0, *solid section,elset=cpe,material=hyper 1.0, *solid section,elset=cps,material=hyper 1.0, *solid section,elset=truss,material=hyper 1.0, *membrane section, elset=m3d, material=hyper 1.0, *shell section, elset=s4r, material=hyper 1.0, ** *material,name=hyper *density 100., *hyperelastic,marlow,poisson=0.49 *uniaxial test data, smooth 0.0000 , 0.0000 1.5506e5, 0.1338 2.4367e5, 0.2675 3.1013e5, 0.3567 4.2089e5, 0.6242 5.3165e5, 0.8917 5.9810e5, 1.1592 6.8671e5, 1.4268 8.8608e5, 2.0510 10.6329e5, 2.5860 12.4051e5, 3.0318 16.1709e5, 3.7898 19.9367e5, 4.3694 23.4810e5, 4.8153 27.4684e5, 5.1720 31.0127e5, 5.4395 34.5570e5, 5.7070 38.3228e5, 5.9299 42.0886e5, 6.0637 45.6329e5, 6.1975 49.3987e5, 6.3312 53.1646e5, 6.4650 56.9304e5, 6.5541 64.2405e5, 6.6433 *mullins effect 1.6854, 10000.0, 0.1 *equation 2, face14,1,1,ndisp1,1,-1 2, face22,1,1,ndisp2,1,-1 2, face32,1,1,ndisp3,1,-1 2, face52,1,1,ndisp5,1,-1 2, face62,1,1,ndisp6,1,-1 *nset, nset=ndisp ndisp1, ndisp2, ndisp3, ndisp4, ndisp5, ndisp6 *nset, nset=QA_TEST ndisp, *boundary,type=velocity face11,3 face13,2 face16,1 ** face21,2 face24,1 ** face31,2 face34,1 ** ntruss,2,3 nfix,1 ** face51,2 face54,1 ** face61,2 face64,1 ** *step uniaxial loading *dynamic, explicit ,1.0 *boundary,type=velocity ndisp,1,1,1. *output,field, variable=preselect *element output, elset=eall s, le *node out, nset=all u, rf *output, field, number=2 *element output,elset=QA_TEST s, *node output,nset=QA_TEST u, *output, history, variable=preselect *element output, elset=eall s11, le11, ne11, ener *node out, nset=ndisp rf1 *energy output alldmd *end step *step unloading *dynamic, explicit ,1.0 *boundary,type=velocity ndisp,1,1,-1. *end step