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modal effective mass

modal effective mass

modal effective mass

(OP)
All
I need help in getting the value of modal effective mass for mode 5 in .f06 file. Do I need to add the values in all degrees of freedom to get the value?


MODAL EFFECTIVE MASS

MODE FREQUENCY T1 T2 T3 R1 R2 R3
NO.

1 9.036471E+00 3.397728E-07 7.613699E-02 2.336368E-06 1.799148E+02 1.239814E-02 3.359335E+02
2 1.230926E+01 1.727562E-07 9.495175E-02 3.071409E-07 2.158406E+02 9.940314E-02 2.647604E+03
3 2.354486E+01 1.203029E-03 5.221636E-06 4.366358E-02 1.068422E+03 3.952798E+01 3.684097E+01
4 3.234994E+01 4.798230E-04 5.483158E-06 1.193870E-01 2.894917E+03 2.893652E+03 1.444164E+01
5 4.326768E+01 7.905478E-05 5.635547E-03 4.931687E-05 7.535248E+00 5.115552E+00 4.847697E+01

Thanks

RE: modal effective mass


Isn't NASTRAN giving you what you want from the o/p you have presented?

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