Measurement and Readout of Vibration (157)
Chapter Outline
157 - Chapter 5 - Measurement and Readout of Vibration (Fixture Design for Vibration and Shock Testing )
- Accelerometers
- Amplifiers
- Frequency response
- Mounting affects frequency response
- Cable routing affects frequency response
- Cross-axis sensitivity
- Hand-held probe accelerometers
- Readout of Vibration Intensity and Frequency: Conversion to numbers
- Oscilloscopes and oscillographs
- X-Y plotters and pen recorders
- Decibel scaling
- Need for tracking filter in evaluating fixtures
- Calibration checks on the entire measuring system
- Day-to-day accelerometer calibration in a "working" laboratory
Video Outline
Measurement, Readout and Recording of Vibration
Accelerometers • Amplifiers • Frequency response • Mounting affects frequency response • Cable routing affects frequency response • Cross-axis sensitivity • Hand-held probe accelerometers • Readout of Vibration Intensity and Frequency: Conversion to numbers • Oscilloscopes and Oscillographs • Decibel scaling • Need for tracking filter in evaluating fixtures • Calibration checks on the entire measuring system • MEMS Devices