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Recent content by dstobbe

  1. dstobbe

    Converting Between: [PSD] [Sine Sweep] [Sine Tone]

    I am trying to get 1 broadband vibration requirment which will encompase both the broadband and narrowband rotary requirements in 810-F. Instead of running two tests, one random and one sine. The Miles equation requires knowledge of the transmissibility and resonant frequency (i missed the fn...
  2. dstobbe

    Converting Between: [PSD] [Sine Sweep] [Sine Tone]

    OK, I know this has been debated before, but I never really got a solution from the previous threads. Problem statement: I have an electrodynamic shaker capable of applying only broadband random vibration 5-2000 Hz (hypothetical). I would like to apply the MIL-STD-810F endurance vibration for...

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