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  1. sweetday

    Getting model from frequency response

    Hi All, I need to know how can we get a mathematical model(state space or transfer function) from frequency response? The frequency response is resulted from FFT analysis (Force vs. Acceleration. Thank you in advance for any reply. sweetday
  2. sweetday

    Active Vibration Control

    Hi all. I am relative new in vibration control. I was given a task to reduce (eliminate-ideal case) vibration that happened in grinding machine. I used acceleration and force sensors with help modal analyzer to measure it. It seems like a dumb question but how can I get the displacement data...

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