ID RANDOM,TEST SOL 111 TIME 10 CEND $ TITLE = RANDOM VIBRATION EXAMPLE MODEL SUBTITLE = 48-ELEMENT CANTILEVER BEAM ON THE X-AXIS LABEL = Y-DIRECTION RANDOM INPUT OF 0.01 G^2/hZ FROM 20-2000Hz ECHO = NONE $ SPC = 1 METHOD = 1 DLOAD = 10 SDAMPING = 20 RANDOM = 30 FREQ = 40 $ OUTPUT(XYPLOT) XYPEAK,XYPUNCH,ACCE,PSDF/ 101(T2),149(T2) $ BEGIN BULK $ PARAM,AUTOSPC,YES PARAM,GRDPNT,0 PARAM,RESVEC,YES $ SPC1 1 123456 101 $ RLOAD2,10,11,,,12,,ACCE $ SPCD,11,101,2,1.0 $ TABLED1 12 LOG LOG + + 20.0 1.0 2000.0 1.0 ENDT $ TABDMP1 20 + + 20.0 0.1 2000.0 0.1 ENDT $ RANDPS,30,1,1,1.0,0.0,31 $ TABRND1 31 LOG LOG + + 19.999 0.01 20.0 0.01 2000.0 0.01 2000.1 0.01+ + ENDT $ FREQ1,40,20.0,2.0,140 FREQ1,40,300.0,5.0,140 FREQ1,40,1000.0,20.0,50 FREQ3,40,20.0,2000.0 $ EIGRL 1 0. 2000. 0 MASS $ CORD2C 1 0 0. 0. 0. 0. 0. 1.+FEMAPC1 +FEMAPC1 1. 0. 1. CORD2S 2 0 0. 0. 0. 0. 0. 1.+FEMAPC2 +FEMAPC2 1. 0. 1. $ $ Property 101 : 1.0" dia. bar PBAR 101 101 0.785070.0490870.0490870.098092 0. +PR 2T +PR 2T 0. -0.5 0.5 0. 0. 0.5 -0.5 0.+PA 2T +PA 2T 0.88652 0.88653 0. $ Material 101 : 6061-T651 Al Plate .25-2. MAT1 1019900000. 0.332.539E-41.265E-5 70. +MT 2T +MT 2T 35000. 35000. 27000. $ GRID 101 0 0. 0. 0. 0 GRID 102 0 1. 0. 0. 0 GRID 103 0 2. 0. 0. 0 GRID 104 0 3. 0. 0. 0 GRID 105 0 4. 0. 0. 0 GRID 106 0 5. 0. 0. 0 GRID 107 0 6. 0. 0. 0 GRID 108 0 7. 0. 0. 0 GRID 109 0 8. 0. 0. 0 GRID 110 0 9. 0. 0. 0 GRID 111 0 10. 0. 0. 0 GRID 112 0 11. 0. 0. 0 GRID 113 0 12. 0. 0. 0 GRID 114 0 13. 0. 0. 0 GRID 115 0 14. 0. 0. 0 GRID 116 0 15. 0. 0. 0 GRID 117 0 16. 0. 0. 0 GRID 118 0 17. 0. 0. 0 GRID 119 0 18. 0. 0. 0 GRID 120 0 19. 0. 0. 0 GRID 121 0 20. 0. 0. 0 GRID 122 0 21. 0. 0. 0 GRID 123 0 22. 0. 0. 0 GRID 124 0 23. 0. 0. 0 GRID 125 0 24. 0. 0. 0 GRID 126 0 25. 0. 0. 0 GRID 127 0 26. 0. 0. 0 GRID 128 0 27. 0. 0. 0 GRID 129 0 28. 0. 0. 0 GRID 130 0 29. 0. 0. 0 GRID 131 0 30. 0. 0. 0 GRID 132 0 31. 0. 0. 0 GRID 133 0 32. 0. 0. 0 GRID 134 0 33. 0. 0. 0 GRID 135 0 34. 0. 0. 0 GRID 136 0 35. 0. 0. 0 GRID 137 0 36. 0. 0. 0 GRID 138 0 37. 0. 0. 0 GRID 139 0 38. 0. 0. 0 GRID 140 0 39. 0. 0. 0 GRID 141 0 40. 0. 0. 0 GRID 142 0 41. 0. 0. 0 GRID 143 0 42. 0. 0. 0 GRID 144 0 43. 0. 0. 0 GRID 145 0 44. 0. 0. 0 GRID 146 0 45. 0. 0. 0 GRID 147 0 46. 0. 0. 0 GRID 148 0 47. 0. 0. 0 GRID 149 0 48. 0. 0. 0 $ CBAR 101 101 101 102 0. 1. 0. CBAR 102 101 102 103 0. 1. 0. CBAR 103 101 103 104 0. 1. 0. CBAR 104 101 104 105 0. 1. 0. CBAR 105 101 105 106 0. 1. 0. CBAR 106 101 106 107 0. 1. 0. CBAR 107 101 107 108 0. 1. 0. CBAR 108 101 108 109 0. 1. 0. CBAR 109 101 109 110 0. 1. 0. CBAR 110 101 110 111 0. 1. 0. CBAR 111 101 111 112 0. 1. 0. CBAR 112 101 112 113 0. 1. 0. CBAR 113 101 113 114 0. 1. 0. CBAR 114 101 114 115 0. 1. 0. CBAR 115 101 115 116 0. 1. 0. CBAR 116 101 116 117 0. 1. 0. CBAR 117 101 117 118 0. 1. 0. CBAR 118 101 118 119 0. 1. 0. CBAR 119 101 119 120 0. 1. 0. CBAR 120 101 120 121 0. 1. 0. CBAR 121 101 121 122 0. 1. 0. CBAR 122 101 122 123 0. 1. 0. CBAR 123 101 123 124 0. 1. 0. CBAR 124 101 124 125 0. 1. 0. CBAR 125 101 125 126 0. 1. 0. CBAR 126 101 126 127 0. 1. 0. CBAR 127 101 127 128 0. 1. 0. CBAR 128 101 128 129 0. 1. 0. CBAR 129 101 129 130 0. 1. 0. CBAR 130 101 130 131 0. 1. 0. CBAR 131 101 131 132 0. 1. 0. CBAR 132 101 132 133 0. 1. 0. CBAR 133 101 133 134 0. 1. 0. CBAR 134 101 134 135 0. 1. 0. CBAR 135 101 135 136 0. 1. 0. CBAR 136 101 136 137 0. 1. 0. CBAR 137 101 137 138 0. 1. 0. CBAR 138 101 138 139 0. 1. 0. CBAR 139 101 139 140 0. 1. 0. CBAR 140 101 140 141 0. 1. 0. CBAR 141 101 141 142 0. 1. 0. CBAR 142 101 142 143 0. 1. 0. CBAR 143 101 143 144 0. 1. 0. CBAR 144 101 144 145 0. 1. 0. CBAR 145 101 145 146 0. 1. 0. CBAR 146 101 146 147 0. 1. 0. CBAR 147 101 147 148 0. 1. 0. CBAR 148 101 148 149 0. 1. 0. ENDDATA