*HEADING COMPOSITE PLATE WITH EXPLICIT DAMAGE AND CPS4 FAILURE MODEL ** UNITS: IN, LBS ** ------------------------- ** MODEL DEFINITION ** ------------------------- *NODE,INPUT=damagefailcomplate_node.inp,NSET=NALL *ELEMENT,INPUT=damagefailcomplate_element.inp, TYPE=CPS4,ELSET=L1 *ELEMENT, TYPE=MASS, ELSET=REF 999999,2000 *ELCOPY,ELEMENT SHIFT=1000,OLD SET=L1,NEW SET=L2, SHIFT NODES=0 *NSET,NSET=XSYMMTRY 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 190, 197, 204, 211, 218, 225, 232, 239, 246, 253, 260, 267, 1000 *NSET,NSET=YSYMMTRY 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 287, 294, 301, 308, 315, 322 *NSET,NSET=TOP 267, 268, 269, 270, 271, 272, 273, 408, 409, 410, 411, 412, 413 ** ** MATERIAL: NONLINEAR SHEAR WITH BUILT-IN ** EXPLICIT FAILURE ** ** FV1: MATRIX COMPRESSIVE/TENSILE FAILURE ** FV2: FIBER-MATRIX SHEAR FAILURE ** FV3: SHEAR NONLINEARITY (DAMAGE) PRIOR TO ** FAILURE ** TOTAL OF 2^3 = 8 STATES ** *MATERIAL,NAME=T300 *ELASTIC,TYPE=LAMINA,DEPENDENCIES=3 22.7E6,1.88E6,0.23,1.01E6,1.01E6,1.01E6,0.,0, 0,0 22.7E6,1.00E0,0.00,1.01E6,1.01E6,1.01E6,0.,1, 0,0 22.7E6,1.88E6,0.00,1.00E0,1.01E6,1.01E6,0.,0, 1,0 22.7E6,1.00E0,0.00,1.00E0,1.01E6,1.01E6,0.,1, 1,0 22.7E6,1.88E6,0.23,1.00E0,1.01E6,1.01E6,0.,0, 0,1 22.7E6,1.00E0,0.00,1.00E0,1.01E6,1.01E6,0.,1, 0,1 22.7E6,1.88E6,0.00,1.00E0,1.01E6,1.01E6,0.,0, 1,1 22.7E6,1.00E0,0.00,1.00E0,1.01E6,1.01E6,0.,1, 1,1 *DEPVAR 3, *USER DEFINED FIELD ** ** LOCAL ORIENTATIONS: P45 AT +45, N45 AT -45 ** *ORIENTATION,NAME=P45 0.,1.,0.,-1.,0.,0. 3,+45.0 *ORIENTATION,NAME=N45 0.,1.,0.,-1.,0.,0. 3,-45.0 *SOLID SECTION,ELSET=L1,ORIENTATION=P45, MATERIAL=T300 0.06750, *SOLID SECTION,ELSET=L2,ORIENTATION=N45, MATERIAL=T300 0.06750, *MASS, ELSET=REF 1.0E-5 ** ** CONSTRAIN TOP FOR THE PURPOSES OF LOAD ** APPLICATION ** *EQUATION 2, TOP,2,1.0,1000,2,-1.0 ** ** CONSTRAIN OUTPUT NODE BETWEEN SURROUNDING NODES *MPC LINEAR,2000,197,204 *NSET,NSET=OUTPUT 1000,2000,204,197 *ELSET,ELSET=EOUT,GENERATE 133,144 11133,11144 ** ------------------- ** ANALYSIS HISTORY ** ------------------- *STEP,INC=200,NLGEOM *STATIC,DIRECT 0.05,1.0 *BOUNDARY XSYMMTRY,XSYMM YSYMMTRY,YSYMM 1000,2,,-0.027 *RESTART,WRITE,OVERLAY *NODE PRINT,NSET=OUTPUT U2,RF2 *NODE FILE,NSET=OUTPUT U,RF *EL FILE,ELSET=EOUT S,E SDV,FV NE,LE *EL PRINT,FREQUENCY=5,ELSET=EOUT S,E *END STEP