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Structural Dynamics

Structural Dynamics

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  3. Why do modal displacements vary between different solver unit systems?

Why do modal displacements vary between different solver unit systems?

Tagged: 15, General, mechanical-apdl, Modal/Harmonic Response, structural-dynamics, structural-mechanics
    • June 5, 2023 at 7:04 am
      FAQFAQ
      Participant

      No. Mass normalization is based on length squared so the mass normalized values are proportional to the square root of the ratio of the units.

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