Sampling frequency for the accelerometer signal: 10,000 Hz

Unit of the accelerometer data: g (=9.8 m/s2)

Mass of the accelerometer: 0.2 gram

Find the natural frequency

 

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Fixed-fixed beam configuration Note: the length of the beam in fixed-fixed configuration is different from that of fixed-free configuration Clamp 70 cm Accelerometer 24 cm 17 cm Test Beam Properties Material Aluminum Mass 640 g Length (L) = 0.7 m Width (b) 0.06 m Height (h) 0.005 m Shaker Clamp Fixed-fixed beam configuration Note: the length of the beam in fixed-fixed configuration is different from that of fixed-free configuration Clamp 70 cm Accelerometer 24 cm 17 cm Test Beam Properties Material Aluminum Mass 640 g Length (L) = 0.7 m Width (b) 0.06 m Height (h) 0.005 m Shaker Clamp