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  1. cocodrillo1

    Direct frequency response analysis

    Dear Users, I have to do a response analysis of a certain construction (NX Siemens, Nastran solver 108, Direct frequency response analysis) How do you define such excitation: Excitation: 9.81 m/s² ≈1 g Frequency Range: 10…..500 Hz Sine-Sweep: 0.5 octave / min Thank You, Regards, Peter
  2. cocodrillo1

    Direct frequency response analysis

    Dear Users, I have to do a response analysis of a certain construction (NX Siemens, Nastran solver 108, Direct frequency response analysis) How do you define such excitation: Excitation: 9.81 m/s² ≈1 g Frequency Range: 10…..500 Hz Sine-Sweep: 0.5 octave / min Regards, Peter
  3. cocodrillo1

    Offset mesh in APDL

    Dear Users I have surfaces with a mesh. I would like to get mesh on the offset surfaces (similar as on the example from http://manual.midasuser.com/EN_Common/GTS/425/GTS/06_Mesh/Protrude_Mesh/Protrude_Offset.htm) with the same number of nodes. How to do it in APDL? My surfaces: Thank...
  4. cocodrillo1

    Cyclic symmetry analysis

    Dear users, I am a new user of FEMAP and I have a problem, how to define the cyclic symmetry constraints. In Ansys, where I work every day, it is very easy (CYCLIC or CPCYC command and ready). Here I cannot cope.... Please help me, thank you,

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