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Recent content by radwa

  1. radwa

    fatal error 9137 (skrrs) using Nastran

    I am modelling a wing using mainly shell elements. I am connecting the parts using RBE2 elements at each node, but I get errors, and singularity at several nodes. I read about solving this problem either by setting AutoSPC to yes, which is not recommended, or by adjusting the parameter k6rot to...

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