*HEADING test for viscoelasticity with anisotropic elasticity The elasticity properties are isotropic but defined using TYPE=ENGINEERING CONSTANTS or TYPE=LAMINA *NODE, NSET=C3D8R 1, 0., 0., 2,10., 0., 3,10.,10., 4, 0.,10., 5, 0., 0., 10. 6,10., 0., 10. 7,10.,10., 10. 8, 0.,10., 10. 101, 0.,-20., 102,10.,-20., 103,10.,-10., 104, 0.,-10., 105, 0.,-20., 10. 106,10.,-20., 10. 107,10.,-10., 10. 108, 0.,-10., 10. *ELEMENT, TYPE=C3D8R, ELSET=C3D8R 1, 1,2,3,4,5,6,7,8 101, 101,102,103,104,105,106,107,108 *SOLID SECTION, ELSET=C3D8R, MATERIAL=POLY, CONTROLS=HOURGLASS, ORIENTATION=ORI *NODE, NSET=CPE4R 11,20., 0., 12,30., 0., 13,30.,10., 14,20.,10., 111,20.,-20., 112,30.,-20., 113,30.,-10., 114,20.,-10., *ELEMENT, TYPE=CPE4R, ELSET=CPE4R 11,11,12,13,14 111,111,112,113,114 *SOLID SECTION, ELSET=CPE4R, MATERIAL=POLY, CONTROLS=HOURGLASS, ORIENTATION=ORI *NODE, NSET=CPS4R 21,40., 0., 22,50., 0., 23,50.,10., 24,40.,10., 121,40.,-20., 122,50.,-20., 123,50.,-10., 124,40.,-10., *ELEMENT, TYPE=CPS4R, ELSET=CPS4R 21,21,22,23,24 121,121,122,123,124 *SOLID SECTION, ELSET=CPS4R, MATERIAL=POLY, CONTROLS=HOURGLASS, ORIENTATION=ORI *NODE, NSET=CPS4R-1 221,100., 0., 222,110., 0., 223,110.,10., 224,100.,10., 321,100.,-20., 322,110.,-20., 323,110.,-10., 324,100.,-10., *ELEMENT, TYPE=CPS4R, ELSET=CPS4R-1 221,221,222,223,224 321,321,322,323,324 *SOLID SECTION, ELSET=CPS4R-1, MATERIAL=POLY-LAMINA, CONTROLS=HOURGLASS, ORIENTATION=ORI *NODE, NSET=S4R 31,60., 0., 32,70., 0., 33,70.,10., 34,60.,10., 131,60.,-20., 132,70.,-20., 133,70.,-10., 134,60.,-10., *ELEMENT, TYPE=S4R, ELSET=S4R 31,31,32,33,34 131,131,132,133,134 *SHELL SECTION, ELSET=S4R, MATERIAL=POLY, CONTROLS=HOURGLASS, ORIENTATION=ORI 1.0, 3 *NODE, NSET=S4R-1 231,120., 0., 232,130., 0., 233,130.,10., 234,120.,10., 331,120.,-20., 332,130.,-20., 333,130.,-10., 334,120.,-10., *ELEMENT, TYPE=S4R, ELSET=S4R-1 231,231,232,233,234 331,331,332,333,334 *SHELL SECTION, ELSET=S4R-1, MATERIAL=POLY-LAMINA, CONTROLS=HOURGLASS, ORIENTATION=ORI 1.0, 3 *NODE, NSET=M3D4R 41,80., 0., 42,90., 0., 43,90.,10., 44,80.,10., 141,80.,-20., 142,90.,-20., 143,90.,-10., 144,80.,-10., *ELEMENT, TYPE=M3D4R, ELSET=M3D4R 41,41,42,43,44 141,141,142,143,144 *MEMBRANE SECTION, ELSET=M3D4R, MATERIAL=POLY, CONTROLS=HOURGLASS 1.0, *NODE, NSET=M3D4R-1 241,140., 0., 242,150., 0., 243,150.,10., 244,140.,10., 341,140.,-20., 342,150.,-20., 343,150.,-10., 344,140.,-10., *ELEMENT, TYPE=M3D4R, ELSET=M3D4R-1 241,241,242,243,244 341,341,342,343,344 *MEMBRANE SECTION, ELSET=M3D4R-1, MATERIAL=POLY-LAMINA, CONTROLS=HOURGLASS 1.0, *SECTION CONTROLS, NAME=HOURGLASS, HOURGLASS=STIFFNESS *ORIENTATION, NAME=ORI 1.,0.,0.,0.,1.,0. 3,0. *MATERIAL,NAME=POLY *DENSITY 1.0e-5, *ELASTIC,MODULI=LONG TERM, TYPE=ENGINEERING CONSTANTS 30,30,30,0.4,0.4,0.4,10.71428571,10.71428571 10.71428571 *VISCOELASTIC,TIME=PRONY 0.25,0.05,5. 0.25,0.15,10. *TRS, DEFINITION=WLF 5.25, 0.163277, 269.23 *MATERIAL,NAME=POLY-LAMINA *DENSITY 1.0e-5, *ELASTIC,MODULI=LONG TERM, TYPE=LAMINA 30,30,0.499,10.00667111,10.00667111,10.00667111 *VISCOELASTIC,TIME=PRONY 0.25,0.05,5. 0.25,0.15,10. *TRS, DEFINITION=WLF 5.25, 0.163277, 269.23 *NSET, NSET=BOTTOM 101,102,105,106,111,112,121,122,131,132,141,142, 321,322,331,332,341,342 *NSET, NSET=TOP 103,104,107,108,113,114,123,124,133,134,143,144, 323,324,333,334,343,344, *BOUNDARY BOTTOM,1,6 TOP,2,6 *BOUNDARY 1,1,3 2,2,3 3,3,3 4,1,1 4,3,3 5,1,2 6,2,2 8,1,1 11,1,2 12,2,2 14,1,1 21,1,2 22,2,2 24,1,1 31,1,2 32,2,2 34,1,1 41,1,2 42,2,2 44,1,1 221,1,2 222,2,2 224,1,1 231,1,2 232,2,2 234,1,1 241,1,2 242,2,2 244,1,1 S4R,4,6 S4R-1,4,6 *NSET, NSET=NALL C3D8R,CPE4R,CPS4R,S4R,M3D4R,CPS4R-1,S4R-1,M3D4R-1 *INITIAL CONDITIONS, TYPE=TEMPERATURE NALL, 615.0 *AMPLITUDE, NAME=RELAXATION, TIME=TOTAL TIME 0., 0., 2.0, 0.2, 20.0, 0.2 *STEP *DYNAMIC, EXPLICIT, IMPROVED DT METHOD=NO ,5. *BOUNDARY, AMPLITUDE=RELAXATION 3,2,2,1.0 4,2,2,1.0 7,2,2,1.0 8,2,2,1.0 13,2,2,1.0 14,2,2,1.0 23,2,2,1.0 24,2,2,1.0 33,2,2,1.0 34,2,2,1.0 43,2,2,1.0 44,2,2,1.0 223,2,2,1.0 224,2,2,1.0 233,2,2,1.0 234,2,2,1.0 243,2,2,1.0 244,2,2,1.0 TOP,1,1,1.0 *TEMPERATURE NALL, 615.0 *RESTART, WRITE, NUMBER=10 *NSET, NSET=QA_TEST_NSET C3D8R,CPE4R,CPS4R,S4R,M3D4R,CPS4R-1,S4R-1,M3D4R-1 *ELSET, ELSET=QA_TEST_ELSET C3D8R,CPE4R,CPS4R,S4R,M3D4R,CPS4R-1,S4R-1,M3D4R-1 *OUTPUT, FIELD *NODE OUTPUT U,V,RF *ELEMENT OUTPUT S,LE *OUTPUT, HISTORY *ELEMENT OUTPUT, ELSET=QA_TEST_ELSET S,LE *ENERGY OUTPUT ALLAE,ALLWK,ALLKE,ALLIE,ALLSE,ALLCD,ALLVD,ETOTAL *ENERGY OUTPUT, ELSET=C3D8R ALLAE,ALLKE,ALLIE,ALLSE,ALLCD,ALLVD *ENERGY OUTPUT, ELSET=CPE4R ALLAE,ALLKE,ALLIE,ALLSE,ALLCD,ALLVD *ENERGY OUTPUT, ELSET=CPS4R ALLAE,ALLKE,ALLIE,ALLSE,ALLCD,ALLVD *ENERGY OUTPUT, ELSET=S4R ALLAE,ALLKE,ALLIE,ALLSE,ALLCD,ALLVD *ENERGY OUTPUT, ELSET=M3D4R ALLAE,ALLKE,ALLIE,ALLSE,ALLCD,ALLVD *END STEP