Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

modal effective mass

Status
Not open for further replies.

modeldamper

Mechanical
Jan 21, 2014
26
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
 
Replies continue below

Recommended for you


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

 
Status
Not open for further replies.

Part and Inventory Search

Sponsor