Introduction to Vibration Test Equipment (157)
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Chapter Outline
157 - Chapter 1 - Introduction to Vibration Test Equipment (Fixture Design for Vibration and Shock Testing )
- Electrodynamic Shakers
- Force ratings, Displacement and Velocity Limits
- Effective Mass of Exciter Table
- Electrohydraulic Shakers
- Reaction Mass Effect
- Slip Plates
- Hydrostatic Bearings
- Overturning Moment
Video Outline
Introduction to Vibration Test Equipment
Basics of Test Equipment • Electrodynamic Shakers • Electrodynamic Theory, Revisited • Armature • Force Rating and Available Acceleration • Extending Table Diameter • Table (Head) Expander • Factors Affecting Fixture Design • Fixture-DUT Resonance • The Resonant Fixture • Product Failure