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  1. Croco76

    FFT Vibration Data

    Thanks Walt. I'm a Thermal Analysis/CFD guy and very naive in mechanical/vibration stuff. Our vibration guy is away and a client needs this data asap. I have no clue as to what anti-alias means..... so if I dont have to go thru. a freq. domain, how do i get this data (Time, g's_x, g's_y &...
  2. Croco76

    FFT Vibration Data

    thread384-257416 Am new to vibration and any help is greatly appreciated. I have around 1.4 million points of data taken over every 0.002,0.003 secs. and g's (Acceleration) in both X,Y&Z. I need to develop a vibration profile. How do I transform these (g's vs Time) to Amplitude vs. Freq and...

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