*KEYWORD *DATABASE_BINARY_D3THDT 0.01 *DATABASE_ELOUT 0.01 *database_glstat 0.01 *database_binary_d3dump 10000 *database_binary_runrsf 10000 *TITLE *MAT_PIECEWISE_LINEAR_PLASTICITY $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 $ MID RO E PR SIGY ETAN EPPF TDEL $ 57 7.860E-06 200.0 0.28 0.45 0.136 0.65 57 7.860E-06 200.0 0.28 0.45 0.136 0.00 $ 57 7.860E-04 200.0 0.28 0.45 0.136 0.00 $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 $ C P LCSS LCSR $ PLASTIC STRESS/STRAIN CURVE 0.0000 0.0250 0.0490 0.0720 0.0950 0.1400 0.1820 0.7500 0.4500 0.5078 0.5601 0.5907 0.6131 0.6431 0.6678 0.8400 $ Units: mm, kg, ms, kN, GPa, kN-mm $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $$$$ Control Ouput $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ *CONTROL_TERMINATION $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 $ endtim endcyc dtmin endneg endmas $ 8.0 .84848 30.0 $ *CONTROL_TIMESTEP $ dtinit scft isdo tslimt dtms lctm erode ms1st $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 $ 5 1 $ .9 2.e-2 .9 -2.2222e-2 $ *DEFINE_CURVE $ lcid sidr scla sclo offa offo 5 $ abscissa ordinate 0.0 0.001 100.0 0.001 $ $ *CONTROL_ENERGY $ hgen rwen slnten rylen 2 2 $ *CONTROL_OUTPUT $ npopt neecho nrefup iaccop opifs ipnint ikedit 1000 $ $ *DATABASE_BINARY_D3PLOT $ dt/cycl lcdt 0.5 $ *DATABASE_EXTENT_BINARY $ neiph neips maxint strflg sigflg epsflg rltflg engflg 3 1 $ $ cmpflg ieverp beamip $ $ *DATABASE_HISTORY_SOLID 1 $ *DATABASE_MATSUM $ f i $ dt/cycl lcdt 0.1 $ *DATABASE_NODOUT $ DT/CYCL 0.1 $ *DATABASE_HISTORY_NODE $ id1 id2 id3 $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 1 5 $ $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $$$$ Define Cross Sections $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $ *DATABASE_SECFORC $ dt/cycl lcdt 0.1 $ $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 $ *DATABASE_CROSS_SECTION_PLANE $ i $ psid xct yct zct xch ych zch 0 0.0 0.0 1.0 0.0 0.0 5.0 $ xhev yhev xhev lenl lenm 1.0 0.0 1.0 *DATABASE_CROSS_SECTION_PLANE $ i $ psid xct yct zct xch ych zch 0 0.0 0.0 1.0 0.0 0.0 -5.0 $ xhev yhev xhev lenl lenm 1.0 0.0 1.0 $ $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $$$$ Boundary Motion Conditions $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 $ *BOUNDARY_PRESCRIBED_MOTION_SET $ nid dof vad lcid sf vid 1 3 0 1 1.0 0 $ *DEFINE_CURVE $ lcid sidr scla sclo offa offo 1 $ $ abscissa ordinate 0.0 -0.60 10.0 -0.60 10.1 0.60 100.0 0.60 $ *SET_NODE_LIST $ sid da1 da2 da3 da4 1 $ $ nid1 nid2 nid3 nid4 nid5 nid6 nid7 nid8 5 6 7 8 $ $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $$$$ Define Parts and Materials $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8 $ *PART Solid Element $ pid sid mid eosid hgid adpopt 1 1 57 0 0 0 $ $ $$$$ Material 57 - guardrail steel $ $ $ $$$$ Sections $ *SECTION_SOLID $ sid elform 1 $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $$$$ Define Nodes and Elements $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $ *NODE $ i8 f f f i i $ node x y z tc rc 1 0.0 0.0 0.0 3 7 2 10.0 0.0 0.0 3 7 3 0.0 10.0 0.0 3 7 4 10.0 10.0 0.0 3 7 5 0.0 0.0 10.0 0 7 6 10.0 0.0 10.0 0 7 7 0.0 10.0 10.0 0 7 8 10.0 10.0 10.0 0 7 *ELEMENT_SOLID $ i i i i i i i i i i $ eid pid n1 n2 n3 n4 n5 n6 n7 n8 1 1 1 2 4 3 5 6 8 7 $ $ $ $ $ This problem contains a single solid element with one degree of $ freedom on a single side. The element compresses and expands $ following a prescribed velocity motion. $ $ The solid element is 10x10x10 mm in size. $ $ The material is MAT_PIECEWISE_LINEAR_PLASTICITY using $ parameters from standard guardrail steel. $ $ The element has failure defined at an effective plastic strain of 0.65 $ $ $ Modifed from foam example by J.D.Reid 4/15/97 $ *END