http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Transient electromagnetic-thermal nondestructive testing
pulsed eddy current and transient eddy current thermography
Cover; Title Page; Copyright Page; Contents; Preface; Acknowledgments; Abbreviations; Chapter 1 -- Nondestructive Testing and Transient Electromagnetic-Thermal NDT; Part I -- Pulsed Eddy Current; Chapter 2 -- Magnetic Sensor Based Pulsed Eddy Current for Defect Detection and Characterization; 2.1 -- Introduction to PEC; 2.2 -- Magnetic sensor based PEC systems; 2.2.1 -- Electronics Design; 2.2.1.1 -- Excitation Waveform Generator; 2.2.1.2 -- Excitation Circuits; 2.2.1.3 -- Magnetic Sensors; 2.2.1.4 -- Signal Conditioning and Data Acquisition; 2.2.2 -- Probe Design; 2.3 -- Signal processing software
2.3.1 -- Signal Feature Extractions2.3.2 -- PCA-Based Feature Extraction; 2.3.3 -- Wavelet-Based PCA; 2.4 -- Inspection of nonferromagnetic samples; 2.4.1 -- Sample Thickness Measurement; 2.4.2 -- Inspection of Surface Discontinuities; 2.4.3 -- Inspection of Subsurface Discontinuities; 2.4.4 -- Flaw Classification and Quantification; 2.4.4.1 -- Conventional Approach; 2.4.4.2 -- PCA; 2.4.4.3 -- Wavelet-Based PCA; 2.4.4.4 -- Flaw Quantification; 2.5 -- Inspection of ferromagnetic samples; 2.5.1 -- PEC and Magnetic Saturation; 2.5.2 -- Penetration Depth Test
2.5.3 -- Inspection of Surface and Subsurface DefectsChapter 3 -- Hall-Device-Based PEC Features for Material Properties Evaluation and Defect Detection; 3.1 -- Feature extraction in the time domain; 3.1.1 -- PEC Response and Features in the Time Domain; 3.1.2 -- PEC Response and Features of Different Properties; 3.2 -- Stress measurement using time-domain features; 3.2.1 -- The PEC System; 3.2.2 -- Stress Measurement; 3.3 -- Corrosion evaluation and development prediction; 3.3.1 -- Corrosion and Samples; 3.3.2 -- PEC Results; 3.4 -- Scanning PEC for honeycomb evaluation; 3.4.1 -- Specimens
3.4.2 -- Honeycomb Structure Specimen 13.4.3 -- Honeycomb Structure Specimen 2; 3.5 -- Scanning PEC for CFRP impact evaluation; Chapter 4 -- Coil-Based Rectangular PEC Sensors for Defect Classification; 4.1 -- Rectangular PEC sensors and feature extraction; 4.1.1 -- Rectangular PEC Sensors; 4.1.2 -- Time- and Frequency-Domain Features Extraction; 4.1.3 -- Scanning Imaging Based on a Rectangular PEC Sensor; 4.1.3.1 -- Specimens; 4.1.3.2 -- Defect Quantification; 4.2 -- Defect classification under different directions; 4.2.1 -- Peak Waves in Different Directions; 4.2.2 -- Classification Results
4.3 -- Defect classification under variations of lift-off4.3.1 -- Background; 4.3.2 -- Experimental Setup; 4.3.3 -- Defect Classification in the Time Domain; 4.3.4 -- Defect Classification in the Frequency Domain; 4.4 -- PCA with frequency-domain responses for defect classification in multilayer structures; 4.4.1 -- Methods of PCA with Frequency Response; 4.4.1.1 -- Background; 4.4.1.2 -- Experimental Setup; 4.4.1.3 -- Feature Extraction from Frequency Response; 4.4.1.4 -- PCA-Based Classification Method; 4.4.1.5 -- Frequency Band Selection; 4.4.2 -- Defect Classification Results with Various Air Gaps
4.4.2.1 -- Defect Classification Using the Proposed Features
Yunze He, Bin Gao, Ali Sophian, Ruizhen Yang.
Includes bibliographical references and index.