*HEADING TRUSS IMPACTING A RIGID WALL, PENALTY CONTACT, REFINED MESH CONSISTENT UNITS : N, m, kg, s ** imp_ref_std.inp ** ** Define truss ** *NODE, NSET=QA_TEST_ALLNODES 1,0. , 0., 11,2.0, 0., *NGEN,NSET=NTRUSS 1,11,1 *ELEMENT,TYPE=T2D2 1,1,2 *ELGEN,ELSET=ETRUSS 1,10,1,1 *SOLID SECTION, ELSET=ETRUSS, MATERIAL=STEEL 0.2, *MATERIAL, NAME=STEEL *ELASTIC 200.E9, 0.3 *DENSITY 7800., ** ** Define the rigid wall ** *NODE, NSET=REF 100, 2.05, 0.0 *NODE, NSET=QA_TEST_ALLNODES 101, 2.001, -0.1 102, 2.001, 0.1 *ELEMENT, TYPE=R2D2, ELSET=RSURFACE 100,101,102 *ELEMENT, TYPE=MASS, ELSET=RMASS 103,100 *MASS, ELSET=RMASS 0.01, *NSET, NSET=NALL REF, NTRUSS *NSET,NSET=TIP 11, ** *INITIAL CONDITIONS,TYPE=VELOCITY NTRUSS,1,1.5 ** *SURFACE,TYPE=NODE, NAME=END 11, *SURFACE,TYPE=ELEMENT, NAME=RSURFACE RSURFACE,SPOS *RIGID BODY, ELSET=RSURFACE, REF NODE=100 ** *NSET, NSET=QA_TEST_ALLNODES QA_TEST_ALLNODES, NTRUSS, REF, NALL *SURFACE INTERACTION, NAME=INT1 0.2, *SURFACE BEHAVIOR,PENALTY *CONTACT PAIR,INTERACTION=INT1 END,RSURFACE ** *STEP,INC=10000 *DYNAMIC 2.5E-5, 450.E-5,,2.5E-5 ** *BOUNDARY 100,1,6 NTRUSS, 2,2 ** ****************** *OUTPUT,FIELD, variable=preselect,freq=1 *OUTPUT,HISTORY, variable=preselect,freq=1 *NODE OUTPUT, NSET=TIP U,V,RF,COORD *CONTACT OUTPUT CFN, *END STEP