*heading Isotropic elasticity + Barlat plasticity Single-element uniaxial tensile tests with off-axis angle Check if the yield stress ratio (Sii/YIELDS) and r-value (PE22(global)/PE33(global)) agree with analytical solutions *preprint, model=yes *node 111, 0.0, 0.0, 0.0 112, 1.0, 0.0, 0.0 113, 1.0, 1.0, 0.0 114, 0.0, 1.0, 0.0 115, 0.0, 0.0, 1.0 116, 1.0, 0.0, 1.0 117, 1.0, 1.0, 1.0 118, 0.0, 1.0, 1.0 171, 12.0, 0.0, 0.0 172, 13.0, 0.0, 0.0 173, 13.0, 1.0, 0.0 174, 12.0, 1.0, 0.0 175, 12.0, 0.0, 1.0 176, 13.0, 0.0, 1.0 177, 13.0, 1.0, 1.0 178, 12.0, 1.0, 1.0 ** 311, 0.0, 8.0, 0.0 312, 1.0, 8.0, 0.0 313, 1.0, 9.0, 0.0 314, 0.0, 9.0, 0.0 315, 0.0, 8.0, 1.0 316, 1.0, 8.0, 1.0 317, 1.0, 9.0, 1.0 318, 0.0, 9.0, 1.0 371, 12.0, 8.0, 0.0 372, 13.0, 8.0, 0.0 373, 13.0, 9.0, 0.0 374, 12.0, 9.0, 0.0 375, 12.0, 8.0, 1.0 376, 13.0, 8.0, 1.0 377, 13.0, 9.0, 1.0 378, 12.0, 9.0, 1.0 *ngen, nset=x0 111, 171, 10 112, 172, 10 113, 173, 10 114, 174, 10 *ngen, nset=x1 115, 175, 10 116, 176, 10 117, 177, 10 118, 178, 10 *ngen, nset=x3 311, 371, 10 312, 372, 10 313, 373, 10 314, 374, 10 *ngen, nset=x4 315, 375, 10 316, 376, 10 317, 377, 10 318, 378, 10 *nfill, nset=all x0, x3, 2, 100 x1, x4, 2, 100 *nset, nset=left, generate 111, 171, 10 211, 271, 10 311, 371, 10 114, 174, 10 214, 274, 10 314, 374, 10 115, 175, 10 215, 275, 10 315, 375, 10 118, 178, 10 218, 278, 10 318, 378, 10 *nset, nset=fixdof2, generate 111, 171, 10 211, 271, 10 311, 371, 10 115, 175, 10 215, 275, 10 315, 375, 10 *nset, nset=fixdof3, generate 111, 171, 10 211, 271, 10 311, 371, 10 *equation 2, 113 , 1, 1., 112 , 1, -1. 2, 116 , 1, 1., 112 , 1, -1. 2, 117 , 1, 1., 112 , 1, -1. 2, 123 , 1, 1., 122 , 1, -1. 2, 126 , 1, 1., 122 , 1, -1. 2, 127 , 1, 1., 122 , 1, -1. 2, 133 , 1, 1., 132 , 1, -1. 2, 136 , 1, 1., 132 , 1, -1. 2, 137 , 1, 1., 132 , 1, -1. 2, 143 , 1, 1., 142 , 1, -1. 2, 146 , 1, 1., 142 , 1, -1. 2, 147 , 1, 1., 142 , 1, -1. 2, 153 , 1, 1., 152 , 1, -1. 2, 156 , 1, 1., 152 , 1, -1. 2, 157 , 1, 1., 152 , 1, -1. 2, 163 , 1, 1., 162 , 1, -1. 2, 166 , 1, 1., 162 , 1, -1. 2, 167 , 1, 1., 162 , 1, -1. 2, 173 , 1, 1., 172 , 1, -1. 2, 176 , 1, 1., 172 , 1, -1. 2, 177 , 1, 1., 172 , 1, -1. ** 2, 213 , 1, 1., 212 , 1, -1. 2, 216 , 1, 1., 212 , 1, -1. 2, 217 , 1, 1., 212 , 1, -1. 2, 223 , 1, 1., 222 , 1, -1. 2, 226 , 1, 1., 222 , 1, -1. 2, 227 , 1, 1., 222 , 1, -1. 2, 233 , 1, 1., 232 , 1, -1. 2, 236 , 1, 1., 232 , 1, -1. 2, 237 , 1, 1., 232 , 1, -1. 2, 243 , 1, 1., 242 , 1, -1. 2, 246 , 1, 1., 242 , 1, -1. 2, 247 , 1, 1., 242 , 1, -1. 2, 253 , 1, 1., 252 , 1, -1. 2, 256 , 1, 1., 252 , 1, -1. 2, 257 , 1, 1., 252 , 1, -1. 2, 263 , 1, 1., 262 , 1, -1. 2, 266 , 1, 1., 262 , 1, -1. 2, 267 , 1, 1., 262 , 1, -1. 2, 273 , 1, 1., 272 , 1, -1. 2, 276 , 1, 1., 272 , 1, -1. 2, 277 , 1, 1., 272 , 1, -1. ** 2, 313 , 1, 1., 312 , 1, -1. 2, 316 , 1, 1., 312 , 1, -1. 2, 317 , 1, 1., 312 , 1, -1. 2, 323 , 1, 1., 322 , 1, -1. 2, 326 , 1, 1., 322 , 1, -1. 2, 327 , 1, 1., 322 , 1, -1. 2, 333 , 1, 1., 332 , 1, -1. 2, 336 , 1, 1., 332 , 1, -1. 2, 337 , 1, 1., 332 , 1, -1. 2, 343 , 1, 1., 342 , 1, -1. 2, 346 , 1, 1., 342 , 1, -1. 2, 347 , 1, 1., 342 , 1, -1. 2, 353 , 1, 1., 352 , 1, -1. 2, 356 , 1, 1., 352 , 1, -1. 2, 357 , 1, 1., 352 , 1, -1. 2, 363 , 1, 1., 362 , 1, -1. 2, 366 , 1, 1., 362 , 1, -1. 2, 367 , 1, 1., 362 , 1, -1. 2, 373 , 1, 1., 372 , 1, -1. 2, 376 , 1, 1., 372 , 1, -1. 2, 377 , 1, 1., 372 , 1, -1. *nset, nset=right, generate 112, 172, 10 212, 272, 10 312, 372, 10 ** *element, type=c3d8r 11, 111, 112, 113, 114, 115, 116, 117, 118 *elgen, elset=all 11, 7, 10, 1, 3, 100, 10 *elset, elset=xy_00 11 *elset, elset=xy_15 12 *elset, elset=xy_30 13 *elset, elset=xy_45 14 *elset, elset=xy_60 15 *elset, elset=xy_75 16 *elset, elset=xy_90 17 *elset, elset=yz_00 21 *elset, elset=yz_15 22 *elset, elset=yz_30 23 *elset, elset=yz_45 24 *elset, elset=yz_60 25 *elset, elset=yz_75 26 *elset, elset=yz_90 27 *elset, elset=zx_00 31 *elset, elset=zx_15 32 *elset, elset=zx_30 33 *elset, elset=zx_45 34 *elset, elset=zx_60 35 *elset, elset=zx_75 36 *elset, elset=zx_90 37 ** -------------------------------------------------------------------- *orientation, name=global 1., 0., 0., 0., 1., 0. 3, 0. *orientation, name=ori_123_0 1., 0., 0., 0., 1., 0. 3, 0. *orientation, name=ori_123_15 1., 0., 0., 0., 1., 0. 3, -15. *orientation, name=ori_123_30 1., 0., 0., 0., 1., 0. 3, -30. *orientation, name=ori_123_45 1., 0., 0., 0., 1., 0. 3, -45. *orientation, name=ori_123_60 1., 0., 0., 0., 1., 0. 3, -60. *orientation, name=ori_123_75 1., 0., 0., 0., 1., 0. 3, -75. *orientation, name=ori_123_90 1., 0., 0., 0., 1., 0. 3, -90. *orientation, name=ori_231_0 0., 0., 1., 1., 0., 0. 1, 0. *orientation, name=ori_231_15 0., 0., 1., 1., 0., 0. 1, -15. *orientation, name=ori_231_30 0., 0., 1., 1., 0., 0. 1, -30. *orientation, name=ori_231_45 0., 0., 1., 1., 0., 0. 1, -45. *orientation, name=ori_231_60 0., 0., 1., 1., 0., 0. 1, -60. *orientation, name=ori_231_75 0., 0., 1., 1., 0., 0. 1, -75. *orientation, name=ori_231_90 0., 0., 1., 1., 0., 0. 1, -90. *orientation, name=ori_312_0 0., 1., 0., 0., 0., 1. 2, 0. *orientation, name=ori_312_15 0., 1., 0., 0., 0., 1. 2, -15. *orientation, name=ori_312_30 0., 1., 0., 0., 0., 1. 2, -30. *orientation, name=ori_312_45 0., 1., 0., 0., 0., 1. 2, -45. *orientation, name=ori_312_60 0., 1., 0., 0., 0., 1. 2, -60. *orientation, name=ori_312_75 0., 1., 0., 0., 0., 1. 2, -75. *orientation, name=ori_312_90 0., 1., 0., 0., 0., 1. 2, -90. ** *solid section, elset=xy_00, material=mises, orientation=ori_123_0 *solid section, elset=xy_15, material=mises, orientation=ori_123_15 *solid section, elset=xy_30, material=mises, orientation=ori_123_30 *solid section, elset=xy_45, material=mises, orientation=ori_123_45 *solid section, elset=xy_60, material=mises, orientation=ori_123_60 *solid section, elset=xy_75, material=mises, orientation=ori_123_75 *solid section, elset=xy_90, material=mises, orientation=ori_123_90 *solid section, elset=yz_00, material=mises, orientation=ori_231_0 *solid section, elset=yz_15, material=mises, orientation=ori_231_15 *solid section, elset=yz_30, material=mises, orientation=ori_231_30 *solid section, elset=yz_45, material=mises, orientation=ori_231_45 *solid section, elset=yz_60, material=mises, orientation=ori_231_60 *solid section, elset=yz_75, material=mises, orientation=ori_231_75 *solid section, elset=yz_90, material=mises, orientation=ori_231_90 *solid section, elset=zx_00, material=mises, orientation=ori_312_0 *solid section, elset=zx_15, material=mises, orientation=ori_312_15 *solid section, elset=zx_30, material=mises, orientation=ori_312_30 *solid section, elset=zx_45, material=mises, orientation=ori_312_45 *solid section, elset=zx_60, material=mises, orientation=ori_312_60 *solid section, elset=zx_75, material=mises, orientation=ori_312_75 *solid section, elset=zx_90, material=mises, orientation=ori_312_90 ** *elset, elset=xy xy_00, xy_15, xy_30, xy_45, xy_60, xy_75, xy_90 *elset, elset=yz yz_00, yz_15, yz_30, yz_45, yz_60, yz_75, yz_90 *elset, elset=zx zx_00, zx_15, zx_30, zx_45, zx_60, zx_75, zx_90 ** -------------------------------------------------------------------- *material, name=mises *density 2.7e-9 *elastic 70e3, 0.33 *plastic 150, 0. 265, 0.247 *potential, type=barlat, power=2. 1., 1., 1., 1., 1., 1., 0.5, 0.5, 0.5, 1., 1., 1., 1., 1., 1., 0.5, 0.5, 0.5 ** -------------------------------------------------------------------- *boundary left, 1, 1 fixdof2, 2, 2 fixdof3, 3, 3 ** -------------------------------------------------------------------- *step, name=loading, nlgeom=yes *dynamic, explicit , 1. *variable mass scaling, type=below min, dt=1e-4, freq=10000 *boundary, type=velocity right, 1, 1, 5e-2 *output, field, number interval=100, time marks=yes *node output U, RF *element output LE, PE, S, PEEQ, YIELDPOT, YIELDS *output, history, freq=1 *element output, elset=all PEEQ, YIELDPOT, YIELDS, PE *node output, nset=right U1, RF1 *energy output, variable=all *end step