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Dynamic Force and Motion (116)
Chapter Outline
Chapter 3 - Dynamic Force and Motion (Fundamentals of Vibration for Test Applications)
- Laws of Motion
- Weight vs. Mass
- System of Units
- Units of Force and Mass; Example
- Mass, Weight, Common Units of Mass
- Gravity
- Weight, Specific Weight and Density
- Relative Density or Specific Gravity
- Work, Power, Energy
- Some Fundamentals of Dynamics
- A Simple Dynamic System
- Degrees of Freedom
- Examples of Various Degrees of Freedom
- Single-Degree-of-Freedom (SDoF)
- Undamped Vibrations
- Sinusoidal Waveform
- SDoF — Sinusoidal Relationships
- Relationships Between Displacement, Velocity, and Acceleration
- Effect of Frequency on Displacement, Velocity, and Acceleration
- Natural Frequency
- Decaying Sinusoidal Vibration
- Forced Vibration for SDoF System
- Transmissibility
- Plotting Transmissibility vs. Frequency Ratio
- Isolation and Damping
- Determining Damping Ratio Experimentally
- Effect of Damping
- Transient Peak Ratio vs. Damping Ratio
- Effect of Damping on Frequency of Max Response
- Vibration Isolators
- Continuous Systems
- Viscoelastic Damping on Laminated Beam
- Damped vs Undamped Response
- Modal Testing & Analysis
- Vibration Considerations for Design Engineers
Video Outline
Dynamic Force and Motion, part 1 (ver116-117)
Dynamic Force and Motion, part 2 (ver116-117)
Dynamic Force and Motion, part 3 (ver116-117)