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  1. Alberto94

    Non-linear torque vs angle relationship using CBUSH

    Dear Sir/Madam, I am modelling a system which contains a hinge. The hinge angle is related to the applied torque according to a hysteresis cycle, something like: Torque=k1*Angle+k2, where k1 and k2 are constants. In particular, the torque vs angle relationship is as shown in blue in the figure...
  2. Alberto94

    Unit enforced displacement and rotation validity check

    Dear Sir/Madam, The unit enforcement displacement and rotation valitidy check is a check described in the following link, in the FEMCI book: https://femci.gsfc.nasa.gov/validitychecks/vc1.html Basically, it consists on setting free all nodes of the model except one, which is given a unit...

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