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  • Users: craddojc
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  1. craddojc

    Buckling limit of spruce longerons for homebuilt aircraft

    Hi Eng-Tippers, When designing a homebuilt aircraft fuselage with 1/2" square spruce (wood) longerons that can see compressive loading, what criteria should be used for buckling limit? I'm working on designing my own aircraft, and I have searched Bruhn's 'Analysis and Design of Flight Vehicle...
  2. craddojc

    Has anybody used LapFEA or MSC/PAL? Willing to sell?

    I used MSC/PAL back in the old days (1990s) and recently stumbled onto my old collection of model files. Some would be pretty useful to me right now, if I could find a copy of these applications... Does anyone have an old copy of MSC/Pal or LapFEA that they would be willing to part with...

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