*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). ** ** VERIFICATION TEST FOR SAXA12 RANDOM RESPONSE ANALYSIS *RESTART,WRITE,FREQUENCY=1 *NODE 1,1.1675, 0. 21,1.1675,100. *NGEN 1,21 *ELEMENT,TYPE=SAXA12,OFFSET=100 1,1,2 *ELGEN,ELSET=EALL 1,20 *SHELL SECTION,MATERIAL=MAT,ELSET=EALL .2, *MATERIAL,NAME=MAT *ELASTIC 30.0E6,0.3 *DENSITY 0.283, *ELSET,ELSET=EOUT 1,6,10 *NSET,NSET=NOUT 21,221 *NSET, NSET=BASE 1, 101, 201, *BOUNDARY BASE, ENCASTRE *PSD-DEFINITION,NAME=WHITE,TYPE=BASE 1.0E+4,0.,0. 1.0E+4,0.,3000. *STEP *** ** STEP 1: FREQUENCY STEP *** *FREQUENCY, eigensolver=lanczos,SIM=NO 10, , *NODE PRINT,FREQ=0 U, *EL PRINT,FREQ=0 *OUTPUT,FIELD,FREQ=0 *NODE OUTPUT *OUTPUT,FIELD,FREQ=0 *ELEMENT OUTPUT *ENDSTEP *STEP *** ** STEP 2: CORRELATED CLOADS *** *RANDOM RESPONSE 1,25,10,5,1 *modal damping, modal=direct 1,10,0.01 *select eigenmodes, generate 1, 10 *CORRELATION,PSD=WHITE,COMPLEX=YES,TYPE=CORRELATED 1,1.,1. *BASE MOTION,TYPE=ACCELERATION,LOAD CASE=1,DOF=1 ** *EL PRINT, F=0 S, SF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT,ELSET=EOUT S, SF, *NODE PRINT,NSET=NOUT, FREQ=10 U, *OUTPUT,FIELD,FREQ=10 *NODE OUTPUT,NSET=NOUT U, *ENDSTEP *STEP *** ** STEP 3: UNCORRELATED *** *RANDOM RESPONSE 1,25,10,5,1 *modal damping, modal=direct 1,10,0.01 *select eigenmodes, generate 1, 10 *CORRELATION,PSD=WHITE,COMPLEX=YES,TYPE=UNCORRELATED 2,1.,1. *BASE MOTION,TYPE=ACCELERATION,LOAD CASE=2,DOF=1 ** *EL PRINT, F=0 S, SF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT,ELSET=EOUT S, SF, *NODE PRINT,NSET=NOUT, FREQ=10 U, *OUTPUT,FIELD,FREQ=10 *NODE OUTPUT,NSET=NOUT U, *ENDSTEP *STEP *** ** STEP 4: CORRELATED WITH DIFFERENT LOAD CASE NUMBER *** *RANDOM RESPONSE 1,25,10,5,1 *modal damping, modal=direct 1,10,0.01 *select eigenmodes, generate 1, 10 *CORRELATION,PSD=WHITE,COMPLEX=YES,TYPE=CORRELATED 1000,1.,1. *BASE MOTION,TYPE=ACCELERATION,LOAD CASE=1000,DOF=1 ** *EL PRINT, F=0 S, SF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT,ELSET=EOUT S, SF, *NODE PRINT,NSET=NOUT, FREQ=10 U, *OUTPUT,FIELD,FREQ=10 *NODE OUTPUT,NSET=NOUT U, *ENDSTEP *STEP *** ** STEP 5: UNCORRELATED WITH DIFFERENT LOAD CASE NUMBER *** *RANDOM RESPONSE 1,25,10,5,1 *modal damping, modal=direct 1,10,0.01 *select eigenmodes, generate 1, 10 *CORRELATION,PSD=WHITE,COMPLEX=YES,TYPE=UNCORRELATED 2000,1.,1. *BASE MOTION,TYPE=ACCELERATION,LOAD CASE=2000,DOF=1 ** *EL PRINT, F=0 S, SF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT,ELSET=EOUT S, SF, *NODE PRINT,NSET=NOUT, FREQ=10 U, *OUTPUT,FIELD,FREQ=10 *NODE OUTPUT,NSET=NOUT U, *ENDSTEP