Gas Turbine Blade Passing Frequency Reconstruction and Its Application for Blade Fracturing Fault Diagnosis

Keyphrases

• Fault Diagnosis 100%
• Blade Passing Frequency 100%
• Gas Turbine Blade 100%
• Frequency Restoration 100%
• High-resolution 66%
• Characteristic Frequency 66%
• Blade Characteristics 66%
• Harmonic Product Spectrum 66%
• Condition Monitoring 33%
• Effective Method 33%
• Traditional Features 33%
• Numerical Simulation 33%
• Fault Severity 33%
• Varying Working Conditions 33%
• Blade Inspection 33%
• Feature Extracting 33%
• Gas Turbine 33%
• Catastrophic Failure 33%
• Frame-based 33%
• Rotating Frequency 33%
• Vold-Kalman Filter 33%
• Spectral Method 33%
• Casing Vibration 33%
• Blade Damage 33%
• Gas Turbine Casing 33%
• Reconstructed Waveform 33%
• Waveform Reconstruction 33%
• Blade Bearing Fault Diagnosis 33%
• Fault Experiment 33%
• Frequency Extraction 33%

Engineering

• Fault Diagnosis 100%
• Gas Turbine 100%
• Blade Passing Frequency 100%
• Harmonics 50%
• Characteristic Frequency 50%
• High Resolution 50%
• Product Spectrum 50%
• Condition Monitoring 25%
• Kalman Filter 25%
• Catastrophic Failure 25%
• Extracted Feature 25%
• Rotating Frequency 25%
• Spectrum Method 25%
• Blade Failure 25%