Uncertainty evaluation of a torsional vibration Reactor Coolant Pump shaft crack monitoring system

Keyphrases

• Reactor Coolant Pump 100%
• Crack Monitoring 100%
• Shaft Crack 100%
• Pump Shaft 100%
• Torsional Vibration 100%
• Uncertainty Evaluation 100%
• Natural Frequency Shift 40%
• Crack Growth 40%
• Natural Frequency 40%
• Random Decrement 20%
• Reactor Containment Building 20%
• Frequency Change 20%
• Identification Algorithm 20%
• Nuclear Reactor 20%
• Measurement System 20%
• Vibration Signal 20%
• Tolerance Limits 20%
• Frequency Discrimination 20%
• Torsional Vibration Frequency 20%
• Frequency Estimate 20%
• Prony Algorithm 20%
• Cumulative Effects 20%
• Single Degree of Freedom 20%
• Sensing System 20%
• Sequoyah 20%
• Simulation Runs 20%
• Off-the-shelf Components 20%
• Prototype Hardware 20%
• Simulation Evaluation 20%
• Natural Frequency Test 20%
• Vibration Sensing 20%
• Hardware Complexity 20%
• Vibration Signature Analysis 20%
• Rotating Equipment 20%
• Track Changes 20%
• Tennessee Valley Authority 20%
• Torsional Natural Frequency 20%
• Modal Response 20%
• Power Plant Unit 20%

Engineering

• Torsional Vibration 100%
• Monitoring System 100%
• Natural Frequency 83%
• Crack Growth 33%
• Frequency Estimate 16%
• Frequency Estimation 16%
• Rotating Equipment 16%
• Crack Initiation 16%
• Tennessee Valley Authority 16%
• Nuclear Reactor 16%
• Reactor Containment 16%
• Statistical Characteristic 16%
• Single Degree 16%