$ $ mfrss.dat $ $ Straight Shot Modal Frequency Response for DELMODEs SSSalter testing $=======================================================================$ $ $ Scratch SOL 111 run where the DelModes alter is invoked "on the $ fly" to remove modes 1,3,4 and 7. These results can be contrasted $ to those the mfrssnoalt.dat (Modal Frequency Response, Straight Shot, $ No Alter) results (i.e. a run with no modes removed). $ INIT MASTER(S) $ ID MSC, SWRO TIME 100 DIAG 5,6,8,56 SOL 111 $ Modal Frequency Response include 'delmodea.v707' CEND $ TITLE = CANTILEVERED BEAM MADE OF PLATES - Modal Frequency w/ DelModes $ SET 11 = 111 DISP(phase,sort2)=11 SDISP(phase,sort2)=ALL $ $ METHOD = 10 SDAMP = 11102 DLOAD = 11103 FREQ = 11104 BEGIN BULK $.......2.......3.......4.......5.......6.......7.......8.......9.......0 DMI SKPMODE 0 2 1 0 1 7 DMI SKPMODE 1 1 -1. DMI SKPMODE 3 1 -1. DMI SKPMODE 4 1 -1. DMI SKPMODE 7 1 -1. $.......2.......3.......4.......5.......6.......7.......8.......9.......0 $ $ Cantilevered Beam Made of Plates Model $ $ \201 202 203 204 205 206 207 208 209 210 211 $ Y \*----*----*----*----*----*----*----*----*----*----* $ ^ \| | | | | | | | | | | $ | \| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | $ | \| | | | | | | | | | | $ +--->X \*----*----*----*----*----*----*----*----*----*----* $ \101 102 103 104 105 106 107 108 109 110 111 $ $.......2.......3.......4.......5.......6.......7.......8.......9.......0 PARAM,POST,0 GRID 101 0. 0. 0. 123456 GRID 102 1. 0. 0. = *1 = *1. == =8 GRID 201 0. 1. 0. 123456 GRID 202 1. 1. 0. = *1 = *1. == =8 $ CQUAD4 1 1 101 102 202 201 = *1 = *1 *1 *1 *1 =8 MAT1 1 10.E6 .3 2.588-4 1.E-6 0. PSHELL 1 1 .08 1 $ EIGRL 1 -.1 1 = *1 = = *1 =8 $.......2.......3.......4.......5.......6.......7.......8.......9.......0 $.......2.......3.......4.......5.......6.......7.......8.......9.......0 $ Harmonic Load, Output Frequencies, and Damping PARAMs for SOL 111/ $ Modal Frequency Response TABDMP1 11102 CRIT 0. .06 99999. 0.06 ENDT RLOAD1 11103 11105 11106 FREQ 11104 25.4 157.7 286.9 328.3 438.2 853.2 857.8 DAREA 11105 105 3 100. TABLED1 11106 0. 0. 10. 1. 2000. 1. 3000. 0. 99999. 0. ENDT $.......2.......3.......4.......5.......6.......7.......8.......9.......0 ENDDATA