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  1. jungleb

    Is Comet Discontinued?

    Has Comet acoustics been discontinued? I am looking for a good BEM package for loudspeaker waveguide and cabinet design. So far all I can find that looks decent is Sysnoise, but something cheaper would be great, I don't think I need the full capability of Sysnoise. Any ideas?
  2. jungleb

    Velocity constraint in Acoustics

    I thought of one way to do it. You could add a damper element connected to the node you want to excite, connected to ground. If this damper were chosen with a very large coefficient, and a very large force were applied (such that the force was much greater than acoustic reactions forces). You...
  3. jungleb

    Velocity constraint in Acoustics

    Hi, I would like to be able to use velocity instead of displacement as a DOF constraint for an acoustics model. I know that going from displacement to velocity is just a matter of scaling the results, however I haven't found a convenient way of doing this. Anyone have any good tricks? JB

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