Home Search Reference Manual Up Return
File mode contains the eigenfrequencies, of the model.
Example of a mode-file of a BoBo-vehicle, written by MODAL:
Output of eigenvalues from program Modal rel.0003 ----=================================================---- Ident = modal_1 Date = 2000-05-26 Time = 12.43 Headlines= Course in Rail Vehicle Dynamics BoBo-vehicle; Wheel S1002, Rail UIC60i40; Friction= .400; Speed= 160. Track geom.=Tangent_Track, Track irr.=Ideal_track ----------------------------------------------------------------------------------- eigen-value in rad/s damped eigen- relative eigen- -------------------- frequency damping value real imaginary ------------- -------- number part part (Hz) (%) 1 -1.3416E+03 0.0000E+00 .00 100.0 2 -1.3416E+03 0.0000E+00 .00 100.0 3 -1.4604E+03 0.0000E+00 .00 100.0 4 -1.4604E+03 0.0000E+00 .00 100.0 5 -1.4604E+03 0.0000E+00 .00 100.0 6 -1.4604E+03 0.0000E+00 .00 100.0 7 -1.3414E+03 0.0000E+00 .00 100.0 8 -1.3414E+03 0.0000E+00 .00 100.0 9 -1.3857E+02 3.9916E+02 63.53 32.8 10 -1.3857E+02 -3.9916E+02 -63.53 32.8 11 -1.3857E+02 3.9916E+02 63.53 32.8 12 -1.3857E+02 -3.9916E+02 -63.53 32.8 13 -1.3863E+02 3.9861E+02 63.44 32.8 14 -1.3863E+02 -3.9861E+02 -63.44 32.8 15 -1.3863E+02 3.9861E+02 63.44 32.8 16 -1.3863E+02 -3.9861E+02 -63.44 32.8 17 -1.3663E+02 3.6007E+02 57.31 35.5 18 -1.3663E+02 -3.6007E+02 -57.31 35.5 19 -1.3663E+02 3.6007E+02 57.31 35.5 20 -1.3663E+02 -3.6007E+02 -57.31 35.5 21 -3.8096E+02 0.0000E+00 .00 100.0 22 -3.8096E+02 0.0000E+00 .00 100.0 23 -1.3665E+02 3.6249E+02 57.69 35.3 24 -1.3665E+02 -3.6249E+02 -57.69 35.3 25 -1.3665E+02 3.6249E+02 57.69 35.3 26 -1.3665E+02 -3.6249E+02 -57.69 35.3 27 -3.8088E+02 0.0000E+00 .00 100.0 28 -3.8088E+02 0.0000E+00 .00 100.0 29 -1.4330E+01 1.0751E+02 17.11 13.2 30 -1.4330E+01 -1.0751E+02 -17.11 13.2 31 -1.2270E+01 9.7335E+01 15.49 12.5 32 -1.2270E+01 -9.7335E+01 -15.49 12.5 33 -3.4789E+01 9.1049E+01 14.49 35.7 34 -3.4789E+01 -9.1049E+01 -14.49 35.7 35 -3.4756E+01 9.1112E+01 14.50 35.6 36 -3.4756E+01 -9.1112E+01 -14.50 35.6 37 -3.4407E+01 9.1119E+01 14.50 35.3 38 -3.4407E+01 -9.1119E+01 -14.50 35.3 39 -3.4558E+01 9.1033E+01 14.49 35.5 40 -3.4558E+01 -9.1033E+01 -14.49 35.5 41 -2.5340E+01 8.2661E+01 13.16 29.3 42 -2.5340E+01 -8.2661E+01 -13.16 29.3 43 -2.5520E+01 8.2270E+01 13.09 29.6 44 -2.5520E+01 -8.2270E+01 -13.09 29.6 45 -3.9181E+00 5.3079E+01 8.45 7.4 46 -3.9181E+00 -5.3079E+01 -8.45 7.4 47 -5.1929E+00 4.6566E+01 7.41 11.1 48 -5.1929E+00 -4.6566E+01 -7.41 11.1 49 -3.1955E+01 4.3340E+01 6.90 59.3 50 -3.1955E+01 -4.3340E+01 -6.90 59.3 51 -3.2137E+01 4.3158E+01 6.87 59.7 52 -3.2137E+01 -4.3158E+01 -6.87 59.7 53 -1.1055E+00 5.3445E+01 8.51 2.1 54 -1.1055E+00 -5.3445E+01 -8.51 2.1 55 -1.1055E+00 5.3445E+01 8.51 2.1 56 -1.1055E+00 -5.3445E+01 -8.51 2.1 57 -1.4564E+01 3.1553E+01 5.02 41.9 58 -1.4564E+01 -3.1553E+01 -5.02 41.9 59 -1.4725E+01 3.0919E+01 4.92 43.0 60 -1.4725E+01 -3.0919E+01 -4.92 43.0 61 -1.5748E+01 0.0000E+00 .00 100.0 62 -1.6742E+01 0.0000E+00 .00 100.0 63 -9.4407E+00 2.1974E+01 3.50 39.5 64 -9.4407E+00 -2.1974E+01 -3.50 39.5 65 -2.4268E+00 1.5540E+01 2.47 15.4 66 -2.4268E+00 -1.5540E+01 -2.47 15.4 67 -3.3983E+00 1.5718E+01 2.50 21.1 68 -3.3983E+00 -1.5718E+01 -2.50 21.1 69 -1.2642E+01 0.0000E+00 .00 100.0 70 -1.0031E+01 0.0000E+00 .00 100.0 71 -1.5050E+00 7.4846E+00 1.19 19.7 72 -1.5050E+00 -7.4846E+00 -1.19 19.7 73 -6.0072E-01 9.1711E-01 .15 54.8 74 -6.0072E-01 -9.1711E-01 -.15 54.8 75 -2.0105E+00 9.3083E+00 1.48 21.1 76 -2.0105E+00 -9.3083E+00 -1.48 21.1 77 -8.5921E-01 5.5790E+00 .89 15.2 78 -8.5921E-01 -5.5790E+00 -.89 15.2 79 -6.6615E+00 2.0838E+01 3.32 30.5 80 -6.6615E+00 -2.0838E+01 -3.32 30.5 81 -7.3165E+00 2.0524E+01 3.27 33.6 82 -7.3165E+00 -2.0524E+01 -3.27 33.6 83 -8.8024E+00 2.1695E+01 3.45 37.6 84 -8.8024E+00 -2.1695E+01 -3.45 37.6 85 -2.5555E+00 6.5048E+00 1.04 36.6 86 -2.5555E+00 -6.5048E+00 -1.04 36.6 87 -8.5040E+00 2.1693E+01 3.45 36.5 88 -8.5040E+00 -2.1693E+01 -3.45 36.5 89 -8.4861E+00 2.1676E+01 3.45 36.5 90 -8.4861E+00 -2.1676E+01 -3.45 36.5 91 -3.1415E-01 3.0235E+00 .48 10.3 92 -3.1415E-01 -3.0235E+00 -.48 10.3 --------------------------------------------------------------------------------------------------- eigen- Name of Motion damped eigen- relative value eigenvalue in scaled frequency damping number MPdat-file to unity (Hz) (%) 1 trc_111.vy trc_112.vy .00 100.0 2 trc_121.vy trc_121.vy .00 100.0 3 ccb11r.p axl_111.vk .00 100.0 4 ccb12r.p axl_121.vk .00 100.0 5 trc_122.vy axl_121.vk .00 100.0 6 ccb11l.p axl_111.vk .00 100.0 7 axl_112.vp trc_111.vy .00 100.0 8 trc_121.y trc_121.vy .00 100.0 9 axl_122.vz axl_122.vz 63.53 32.8 10 axl_122.z axl_122.vz -63.53 32.8 11 axl_111.vz axl_111.vz 63.53 32.8 12 axl_111.z axl_111.vz -63.53 32.8 13 axl_112.vz axl_112.vz 63.44 32.8 14 axl_112.z axl_112.vz -63.44 32.8 15 axl_121.vz axl_121.vz 63.44 32.8 16 axl_121.z axl_121.vz -63.44 32.8 17 axl_111.vf axl_111.vf 57.31 35.5 18 axl_111.f axl_111.vf -57.31 35.5 19 axl_122.vf axl_122.vf 57.31 35.5 20 axl_122.f axl_122.vf -57.31 35.5 21 axl_112.p axl_112.vp .00 100.0 22 trc_122.y axl_122.vp .00 100.0 23 axl_112.vf axl_112.vf 57.69 35.3 24 axl_112.f axl_112.vf -57.69 35.3 25 axl_121.vf axl_121.vf 57.69 35.3 26 axl_121.f axl_121.vf -57.69 35.3 27 trc_111.y axl_122.vp .00 100.0 28 ccb12l.p axl_122.vp .00 100.0 29 bog_11.vx bog_11.vx 17.11 13.2 30 bog_11.x bog_11.vx -17.11 13.2 31 bog_12.vx bog_12.vx 15.49 12.5 32 bog_12.x bog_12.vx -15.49 12.5 33 axl_121.vy axl_121.vy 14.49 35.7 34 axl_121.y axl_121.vy -14.49 35.7 35 axl_112.vy axl_112.vy 14.50 35.6 36 axl_112.y axl_112.vy -14.50 35.6 37 axl_122.vy axl_122.vy 14.50 35.3 38 axl_122.y axl_122.vy -14.50 35.3 39 trc_112.vy axl_112.vy 14.49 35.5 40 trc_112.y axl_112.vy -14.49 35.5 41 bog_11.vp bog_11.vp 13.16 29.3 42 bog_11.p bog_11.vp -13.16 29.3 43 bog_12.vp bog_12.vp 13.09 29.6 44 bog_12.p bog_12.vp -13.09 29.6 45 axl_122.vk axl_122.vk 8.45 7.4 46 axl_112.vk axl_122.vk -8.45 7.4 47 axl_111.vk axl_112.vk 7.41 11.1 48 axl_121.vk axl_112.vk -7.41 11.1 49 bog_12.vf bog_12.vf 6.90 59.3 50 bog_12.f bog_12.vf -6.90 59.3 51 bog_11.vf bog_11.vf 6.87 59.7 52 bog_11.f bog_11.vf -6.87 59.7 53 axl_121.vx axl_121.vk 8.51 2.1 54 axl_121.x axl_121.vk -8.51 2.1 55 axl_111.vx axl_111.vk 8.51 2.1 56 axl_111.x axl_111.vk -8.51 2.1 57 bog_11.vk bog_11.vk 5.02 41.9 58 bog_11.k bog_11.vk -5.02 41.9 59 bog_12.vk bog_12.vk 4.92 43.0 60 bog_12.k bog_12.vk -4.92 43.0 61 car_1.vx axl_112.vk .00 100.0 62 car_1.x axl_112.vk .00 100.0 63 bog_12.vz bog_12.vz 3.50 39.5 64 bog_12.z bog_12.vz -3.50 39.5 65 bog_12.vy bog_12.vy 2.47 15.4 66 bog_12.y bog_12.vy -2.47 15.4 67 bog_11.vy bog_11.vy 2.50 21.1 68 bog_11.y bog_11.vy -2.50 21.1 69 car_1.vk axl_121.vy .00 100.0 70 car_1.k axl_111.vy .00 100.0 71 bog_11.vz bog_12.vz 1.19 19.7 72 bog_11.z bog_12.vz -1.19 19.7 73 axl_112.vx axl_121.vk .15 54.8 74 axl_112.x axl_121.vk -.15 54.8 75 car_1.vf car_1.vf 1.48 21.1 76 car_1.f car_1.vf -1.48 21.1 77 car_1.vz car_1.vz .89 15.2 78 car_1.z car_1.vz -.89 15.2 79 axl_111.vy bog_11.vy 3.32 30.5 80 axl_111.y bog_11.vy -3.32 30.5 81 axl_121.vp bog_12.vy 3.27 33.6 82 axl_121.p bog_12.vy -3.27 33.6 83 axl_122.vx bog_11.vz 3.45 37.6 84 axl_122.x bog_11.vz -3.45 37.6 85 car_1.vp bog_11.vy 1.04 36.6 86 car_1.p bog_11.vy -1.04 36.6 87 axl_122.vp axl_121.vy 3.45 36.5 88 axl_122.p axl_121.vy -3.45 36.5 89 axl_111.vp axl_111.vy 3.45 36.5 90 axl_111.p axl_111.vy -3.45 36.5 91 car_1.vy car_1.vy .48 10.3 92 car_1.y car_1.vy -.48 10.3