Mathematical Problems in Engineering / 2014 / Article / Fig 10

Research Article

Study on the Method for Collecting Vibration Signals from Mill Shell Based on Measuring the Fill Level of Ball Mill

Figure 10

Frequency spectrums of vibration signals at four types of sampling frequencies.
472315.fig.0010a
(a) = 20000 Hz
472315.fig.0010b
(b) = 40000 Hz
472315.fig.0010c
(c) = 50000 Hz
472315.fig.0010d
(d) = 60000 Hz