You are here
Dynamic Primer: Shock and Vibration (451)
Chapter Outline
Chapter 20A - Dynamic Primer: Shock and Vibration (Understanding MIL-STD-810G)
- Laws of Motion
- Weight vs. Mass
- System of Units
- Common Units of Mass
- Weight, Mass and Gravity
- Weight, Specific Weight, Density and Specific Gravity
- Work, Power, Energy
- A Simple Dynamic System
- Degrees of Freedom
- Single-Degree-of-Freedom (SDoF)
- Relationship between Displacement, Velocity and Acceleration
- Vibration Considerations for Design Engineers
- Fixture Design for Vibration and Shock Testing
- Purpose of a Fixture
- Basic Considerations for Fixtures
- Quick Look vs. Detailed Analysis
- Power Spectral Density .. PSD
- What is Shock?
- Causes of Shock
- Effects, Remedies of Shock
- Terms Used in Mechanical Shock
- Input Pulse and Response of a Sprung Mass
- Typical Complex Shock Pulses
- Shock Pulse Shapes, Parameters
- Classical Shock Pulse Shapes
- Selecting a Test Procedure
- Steady-State
- Random
- Impact Testing
- Burst Random / Chirp
- Shaker Testing
- The "Light-Weight" Shock Tester
- High-Amplitude, High-Frequency “Impact” Transient Simulators
- Electrodynamic Shakers
- Drop Testing Machine
- Shock Testing Problem Areas
Video Outline
MIL-STD-810G: Dynamics Primer