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Recent content by Anshu8

  1. Anshu8

    normal mode analysis in patran

    ok i'll check it out by removing constraints and reapplying them.thanks
  2. Anshu8

    normal mode analysis in patran

    I am doing normal mode analysis in MSC-PATRAN using MSC- NASTRAN.my 1st elastic frequency(7th mode in free body analysis) and 1st elastic frequency(1st mode with constrained model) is not equal. 7th mode freq with free body analysis =1847hz. 1st mode freq with constrained model analysis =647 hz...
  3. Anshu8

    constrain problem in composite and metalic model

    i am doing sol(101) and sol(103) of main landing gear strut is of composite material and upper assembly (by which it is attached to fuselage) is matelic one.i am doing 2-d meshing of strut since is composite and 2d meshing of upper assembly but since strut is composite it is attached by some...
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