*heading Implement plane strain tension for HGO model using UANISOHYPER_INV ***************************************** ** ** Element types: c3d8, cpe8r, cpeg4 ** Material : Compressible HGO model (native and user defined) ** Types of test: Plane-strain tension/compression with orientation ** Results : Tension / Compression ** S11: 59.08 / -46.43 ** S33: -8.258 / -55.25 ** ***************************************** *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. 21,2 22,3. 23,3.,1. 24,2.,1. 25,2.5,0. 26,3.0,0.5 27,2.5,1.0 28,2.0,0.5 1,4 2,5. 3,5.,1. 4,4.,1. 5,0.,0. *nset,nset=nx0 1,4,11,14,15,18,21,24,28 *nset,nset=nx1 2,3,12,13,16,17,22,23,26 *nset,nset=ny0 1,2,11,12,15,16,21,22,25 *nset,nset=nz0 11,12,13,14 *nset,nset=nz1 15,16,17,18 *element,type=c3d8,elset=e_c3d8 1,11,12,13,14,15,16,17,18 *element,type=cpe8r,elset=e_cpe8r 2,21,22,23,24,25,26,27,28 *element,type=cpeg4,elset=e_cpeg4 3,1,2,3,4 *elset,elset=eall 1,2,3 *orientation,name=ori-1,local directions=2 1.0,0.0,0.0,0.0,1.0,0.0 3,0.0 0.643055,0.76582,0.0 0.643055,-0.76582,0.0 *solid section,elset=e_c3d8,material=hgo,orientation=ori-1 1.0, *solid section,elset=e_cpe8r,material=UANISO_HGO_1,orientation=ori-1 1.0, *solid section,elset=e_cpeg4,material=UANISO_HGO_1,orientation=ori-1,refnode=5 1.0, *parameter density=5.0e-4 C10=7.64 D=1.e-8 K1=996.6 K2=524.6 Kappa=0.226 *material,name=UANISO_HGO_1 *density *anisotropic hyperelastic,user,formulation=invariant, local directions=2,type=compressible,properties=5 , , , , *material,name=hgo *density *anisotropic hyperelastic,holzapfel,local directions=2 , , , , *amplitude,name=bc 0.0,0.0, 0.25,0.5, 0.5,0.0, 0.75,-0.25, 1.0,0.0 *step,nlgeom=yes uniaxial loading *static 0.05,1.0,,0.05 *boundary nx0,1,1 ny0,2,2 5,3,5 nz0,3,3 nz1,3,3 *boundary,amp=bc nx1,1,1,0.4 *output,field, variable=preselect, freq=5 *node out, nset=all u, rf *output, history *element output, elset=eall s11, s22, s33, s12, le11, le22, le33, le12 *node out, nset=nx1 rf1, u1 *end step