Vibration Theory (425)
| Purchase Options | |
| OnDemand Short Topics | $200.00 |
Chapter Outline
Chapter 5.1 - Vibration Theory (Environmental Testing Procedures)
- Degrees of Freedom
- Mathematical Treatment of Vibration Forced Vibration
- Transmissibility
- Damping
- Isolation
- Random Vibration
- Definitions
- Spectral Density
- Calculating RMS
- Applications of Vibration Testing
Video Outline
Vibration Theory, part1
What is Vibration • Impact of Vibration • Vibration Terminology • Degrees of Freedom • Mathematical Treatment of Vibration • Mass-Spring Single-Degree-of-Freedom System • Free Periodic Motion: Mathematical Model • Undamped Vibrations in Single Degree of Freedom Systems • SDoF —Sinusoidal Relationships • Undamped Forced Periodic Motion, SDoF • Damped Forced Periodic Motion, SDoF • Amplitude Ratio –Application Example • Graph of Amplitude Ratio vs. Frequency Ratio • Transmissibility Ratio and Effect of Damping • Effect of Damping on Frequency of Max Response • Damping and Isolation • Applications of Dynamics & Vibration Testing • Overview of Mechanical Vibration Testing • Characterizing Periodic Vibration: Sine Sweep • Characterizing Random Vibration • Random Vibration Spectrum • Spectral Density Example • Special Definitions for Random Vibration • Applications: Characterizing Vibration Environment, Shaker Modal Testing System, Random Vibe Test –Launch Survivability, Product Environmental Vibration Screening, Transportation Vibration Testing
Vibration Theory, part2
What is Vibration • Impact of Vibration • Vibration Terminology • Degrees of Freedom • Mathematical Treatment of Vibration • Mass-Spring Single-Degree-of-Freedom System • Free Periodic Motion: Mathematical Model • Undamped Vibrations in Single Degree of Freedom Systems • SDoF —Sinusoidal Relationships • Undamped Forced Periodic Motion, SDoF • Damped Forced Periodic Motion, SDoF • Amplitude Ratio –Application Example • Graph of Amplitude Ratio vs. Frequency Ratio • Transmissibility Ratio and Effect of Damping • Effect of Damping on Frequency of Max Response • Damping and Isolation • Applications of Dynamics & Vibration Testing • Overview of Mechanical Vibration Testing • Characterizing Periodic Vibration: Sine Sweep • Characterizing Random Vibration • Random Vibration Spectrum • Spectral Density Example • Special Definitions for Random Vibration • Applications: Characterizing Vibration Environment, Shaker Modal Testing System, Random Vibe Test –Launch Survivability, Product Environmental Vibration Screening, Transportation Vibration Testing