*HEADING ** ** ABAQUS INPUT FILE UPGRADE: This input file was upgraded from ** version 5.8 or later to version 6.3 with 0 warning(s) and 0 ** error(s). ** ** :NAFEMS FORCED VIBRATION; TEST 21R; [S4R5] *NODE 1, 0. 9, 10. 81, 0., 10. 89, 10.,10. *NGEN,NSET=BOT 1,9 *NGEN,NSET=TOP 81,89 *NFILL,NSET=NALL BOT,TOP,8,10 *NSET,NSET=LEFT,GEN 1,81,10 *NSET,NSET=RIGHT,GEN 9,89,10 *NSET,NSET=EDGE TOP,BOT,RIGHT,LEFT *NSET,NSET=NMID 45, *ELEMENT,TYPE=S4R5 1, 1,2,12,11 *ELGEN,ELSET=ALLE 1, 8,1,1,8,10,10 *ELSET,ELSET=EMID 34,35,44,45 *SHELL SECTION,MATERIAL=MAT,ELSET=ALLE 1.0, *MATERIAL,NAME=MAT *DENSITY 8000., *ELASTIC 200.E9,0.3 *BOUNDARY NALL,1,2 NALL,6 EDGE,1,3 BOT,5 TOP,5 LEFT,4 RIGHT,4 *PSD-DEFINITION,NAME=PSD,TYPE=FORCE 1.0,0.0,0.0 1.0,0.0,1.0 ** ** Random Forced Response ** ---------------------- ** *STEP,PERT *FREQUENCY, eigensolver=lanczos,SIM=NO 17, , *MODAL FILE *ENDSTEP *STEP *RANDOM RESPONSE 44,48,100 *DLOAD ALLE,P,1.E6 *modal damping, modal=direct 1,17,0.02 *select eigenmodes, generate 1, 17 *CORRELATION,PSD=PSD,TYPE=CORRELATED,COMPLEX=NO 1,1 *MODAL FILE *NODE PRINT,NSET=NMID U3, *EL PRINT,ELSET=EMID,POSITION=AVERAGED AT NODES S11, *NODE FILE,NSET=NMID,FREQUENCY=98 U, *EL FILE,FREQUENCY=98,ELSET=EMID,POSITION=AVERAGED AT NODES S, *ENDSTEP