***************************************************** ********************S-T-E-P-1************************ ***************************************************** *STEP *FREQUENCY **NUMBER EIGENVALUES, MIN FREQ, MAX FREQ 10,1,1000 ** ** DEFINE SECONDARY BASES ** *BOUNDARY,BASE NAME=BASE1-81013330 81013330, 1, 1 *BOUNDARY,BASE NAME=BASE2-81013330 81013330, 2, 2 *BOUNDARY,BASE NAME=BASE3-81013330 81013330, 3, 3 *BOUNDARY,BASE NAME=BASE1-81013331 81013331, 1, 1 *BOUNDARY,BASE NAME=BASE2-81013331 81013331, 2, 2 *BOUNDARY,BASE NAME=BASE3-81013331 81013331, 3, 3 *BOUNDARY,BASE NAME=BASE1-81013332 81013332, 1, 1 *BOUNDARY,BASE NAME=BASE2-81013332 81013332, 2, 2 *BOUNDARY,BASE NAME=BASE3-81013332 81013332, 3, 3 ** ** *EL PRINT,FREQ=0 *NODE PRINT U, *MODAL FILE *END STEP ***************************************************** ********************S-T-E-P-2************************ ***************************************************** *STEP,Name=Steady State *STEADY STATE DYNAMICS, INTERVAL=EIGENFREQUENCY 0.1, 1., 0.0001, 0.5 ** *MODAL DAMPING 1,10,0.03 ** *AMPLITUDE,NAME=Amplitude,VALUE=RELATIVE **TIME1 OR FREQ1, AMP1, TIME2 OR FREQ2, AMP2,... 0.0, 1.0, 400.0, 1.0 ** *SELECT EIGENMODES, GENERATE 1,10,1 ** *BASE MOTION,TYPE=DISPLACEMENT,DOF=1,AMP=Amplitude, SCALE=-0.5619, BASE NAME=BASE1-81013330 *BASE MOTION,TYPE=DISPLACEMENT,DOF=2,AMP=Amplitude, SCALE=2.3994, BASE NAME=BASE2-81013330 *BASE MOTION,TYPE=DISPLACEMENT,DOF=3,AMP=Amplitude, SCALE=-2.1684, BASE NAME=BASE3-81013330 ** *BASE MOTION,TYPE=DISPLACEMENT,DOF=1,AMP=Amplitude, SCALE=-1.2133, BASE NAME=BASE1-81013331 *BASE MOTION,TYPE=DISPLACEMENT,DOF=2,AMP=Amplitude, SCALE=2.4244, BASE NAME=BASE2-81013331 *BASE MOTION,TYPE=DISPLACEMENT,DOF=3,AMP=Amplitude, SCALE=-1.6325, BASE NAME=BASE3-81013331 ** *BASE MOTION,TYPE=DISPLACEMENT,DOF=1,AMP=Amplitude, SCALE=-0.3024, BASE NAME=BASE1-81013332 *BASE MOTION,TYPE=DISPLACEMENT,DOF=2,AMP=Amplitude, SCALE=0.2166, BASE NAME=BASE2-81013332 *BASE MOTION,TYPE=DISPLACEMENT,DOF=3,AMP=Amplitude, SCALE=0.1613, BASE NAME=BASE3-81013332 ** *OUTPUT, FIELD, FREQUENCY=99 *ELEMENT OUTPUT S, *NODE OUTPUT U, *END STEP **