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Random Vibration Testing (116/117)
Chapter Outline
Chapter 12 - Random Vibration Testing (Fundamentals of Vibration for Test and Design Applications)
- Calculating the RMS From the PSD
- Gaussian Random Signal
- Standard Deviation
- Statistical Degrees of Freedom
- Accuracy/Confidence vs. DOF
- Time and Frequency Domain Terminology
- Transfer Functions
- Actuator System Transfer Function
- The Transfer Function - Gain Relationship
- Determining the Transfer Function
- The “Tickle Test”
- Specialized Tests
- Sine on Random (SoR) Tests
- Random on Random (RoR) Tests
- Spectrum Splitting
- Overtest Protection
- Random Vibration Structural Analysis—Example
- Random Vibration Test Spectrum
- “Walkthrough” of an Imaginary Test
Video Outline
Random Vibration Testing (ver. 116-117)