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Vibration Data: Side of Window Next to Road

General Information

Contact: Joseph Matiko
Institution: University of Southampton
Parameter: Vibration, 3-axis
Specific Location: Side of Window approx 8 m from road
Data Duration: 00d 00h 08m 54s
Sampling Frequency: 1024 Hz
Date Obtained: 16-Nov-2011 11:07:02

Acknowledgment: This work was supported by the Engineering and Physical Sciences Research Council (EPSRC) under grant number EP/G067740/1 "Next Generation Energy-Harvesting Electronics: Holistic Approach"

Photo of test location


Detailed Test Information

Original Filename: 2011-11-16 Window Side.csv

Test Equipment:

PCB Piezotronics 354C03 tri-axial accelerometer
PCB Piezotronics 480B21 signal conditioner
Keithley KUSB-3102 USB data logger

Calibration Parameters

X: 94.4 mV/g
Y: 102.7 mV/g
Z: 98.0 mV/g

Axis Directions

X: Perpendicular
Y: Horizontal
Z: Vertical

Downloads/Links

Raw Data CSV (zipped)

Graphical Test Results

Peak Acceleration Frequency and Amplitude

Peak Acceleration Frequency and Amplitude

FFT at Maximum Vibration Amplitude

FFT at Max Vibration Amplitude

X-axis Vibration Characteristics

X-axis Vibration Characteristics

Y-axis Vibration Characteristics

Y-axis Vibration Characteristics

Z-axis Vibration Characteristics

Z-axis Vibration Characteristics

Automated Analysis

Processing Parameters

Sample rate: 1024 Hz
Duration: 534 s
Settling time: 10 s
FFT interval: 1 s
FFT length: 1 s
Number of FFTs performed: 524

Results

Highest mean vibration axis: Z

X-axis

Max Accel Ampl: 10.9 mgpeak at 192.0 Hz at 43 s

Time Peak Accel Ampl above 50% of Max Ampl: 23.0 s (4.4 %)
Peak Accel Freq Range (above 50% of Max Ampl): 192.0 ... 192.0 Hz
Mean Accel Freq (above 50% of Max Ampl): 192.0 Hz

Mean Peak Acceleration Ampl (whole test): 0.6 mgpeak
Mean Peak Acceleration Freq (whole test): 47.7 Hz

Y-axis

Max Accel Ampl: 10.4 mgpeak at 192.0 Hz at 19 s

Time Peak Accel Ampl above 50% of Max Ampl: 5.0 s (1.0 %)
Peak Accel Freq Range (above 50% of Max Ampl): 192.0 ... 192.0 Hz
Mean Accel Freq (above 50% of Max Ampl): 192.0 Hz

Mean Peak Acceleration Ampl (whole test): 0.1 mgpeak
Mean Peak Acceleration Freq (whole test): 13.4 Hz

Z-axis

Max Accel Ampl: 15.2 mgpeak at 192.0 Hz at 34 s

Time Peak Accel Ampl above 50% of Max Ampl: 179.0 s (34.2 %)
Peak Accel Freq Range (above 50% of Max Ampl): 10.0 ... 192.0 Hz
Mean Accel Freq (above 50% of Max Ampl): 191.0 Hz

Mean Peak Acceleration Ampl (whole test): 5.9 mgpeak
Mean Peak Acceleration Freq (whole test): 170.7 Hz

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