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  1. A-Run

    LS-Dyna bolt modelling with pre-load, contact beams & Dynamic relaxation

    Hi all, I am trying to model bolted joints for double shear (coupon level) with contact beams method, using *INITIAL_AXIAL_FORCE_BEAM and dynamic relaxation(DR). I have got the model to initialise successfully with correct preload as desired. However, I found that the DR stage takes too long...

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