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  1. d11420

    Vibrating rectangular membrane

    I mean membrane. Maybe I should have said clamped instead of fixed. So one of the edges could be held down, making displacement 0. What I don't know is what the condition would be for a free edge (not clamped)
  2. d11420

    Vibrating rectangular membrane

    I don't think it would be a force boundary condition, I was thinking along the lines of maybe a gradient?? For the fixed edge displacement is 0 for sure. But if it's free...
  3. d11420

    Vibrating rectangular membrane

    Wouldn't that be for a thin plate? I'm thinking of a very thin membrane, so there wouldn't be any moment or shear to begin with.
  4. d11420

    Vibrating rectangular membrane

    Does anyone know what the boundary condition for a free edge of a vibrating rectangular membrane would be? The fixed condition is easy, but what about a free edge?

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