Electromagnetic nondestructive evaluation (XI)

Title page......Page 1
Preface......Page 6
List of Referees......Page 8
Organizing Committees......Page 10
List of Participants......Page 12
Contents......Page 16
Invited Speakers......Page 20
A Start of New Field of Electromagnetic and Mechanical Maintenance Engineering......Page 22
NDE Research Makes a Difference......Page 29
Industrial Applications of 3MA - Micromagnetic Multiparameter Microstructure and Stress Analysis......Page 37
3D Nonlinear Finite Element Analysis of Electromagnetic Inspection of Defects in Steel......Page 45
Magnetic Materials......Page 54
Evaluation of Irradiation Embrittlement in Fe-Cu-Ni-Mn Model Alloys by Measurements of Magnetic Minor Hysteresis Loops......Page 56
Analysis of Barkhausen Noise Characteristics and Mechanical Properties on Cold Rolled Low Carbon Steel......Page 61
A Bridge Between NDE and Charpy Impact Testing......Page 65
ND-Materials Characterization of Neutron-Induced Embrittlement in German Nuclear Reactor Pressure Vessel Material by Micromagnetic NDT Techniques......Page 73
Evaluation of Chill Contents in Flake Graphite Cast Irons Using AC Magnetization Method......Page 81
Characterisation of Microstructures in Heat Treated Maraging Steel Using Eddy Current and Barkhausen Emission Techniques......Page 89
Novel Acoustic Barkhausen Noise Transducer and Its Comparison with Electromagnetic Acoustic Transducer......Page 97
Modelling and Measurement of Decarburisation of Steels Using a Multi-Frequency Electromagnetic Sensor......Page 105
Assessment of Grinding Damage on Gear Teeth Using Magnetic Barkhausen Noise Measurements......Page 109
Evaluation of Contact Fatigue Damage on Gears Using the Magnetic Barkhausen Noise Technique......Page 117
Inverse Problems......Page 126
3D Reconstruction of Flaws in Metallic Materials by Eddy Currents Inspections......Page 128
Multi-Frequency Eddy Current Imaging for the Detection of Buried Cracks in Aeronautical Structures......Page 136
A Comparative Study of Source Separation Techniques for the Detection of Buried Defects in the EC NDE of Aeronautical Multi-Layered Lap-Joints......Page 144
Fundamental Feature Extraction Methods for the Analysis of Eddy Current Data......Page 152
Inversion of Potential Drop Data for the Reconstruction of Crack Depth Profiles......Page 160
Automatic Classification of Defects with the Review of an Appropriate Feature Extraction......Page 167
Microwave Nondestructive Detection of Longitudinal Cracks in Pipe with U-Bend and Prediction of Its Location by Signal Processing......Page 173
Some Experiences with Microwave Investigation of Material Defects......Page 181
Modeling......Page 188
Effect of Crack Closure on Quantitative ECT Inspection of Closed Fatigue Cracks......Page 190
Toward the Reconstruction of Stress Corrosion Cracks Using Benchmark Eddy Currents Signals......Page 198
Evaluation of Subsurface Cracks in Riveted Aluminium Joints Using Industrial Eddy Current Instrumentation......Page 206
Design of a System for the Long Defects Detection with Advanced Methods for Eddy-Currents Analysis......Page 214
Theory of Four-Point Alternating Current Potential Drop Measurements on a Layered Conductive Half-Space......Page 222
Integration of Tilted Coil Models in a Volume Integral Method for Realistic Simulations of Eddy Current Inspections......Page 230
Modeling of Flawed Riveted Structures for EC Inspection in Aeronautics......Page 236
Numerical Modeling of Eddy Current Nondestructive Evaluation of Ferromagnetic Tubes via an Integral Equation Approach......Page 244
Design of Reflection Type Pulsed Eddy Current Nondestructive Testing......Page 250
Applications......Page 258
Noninvasive Characterization of Bjork-Shiley Convexo-Concave Prosthetic Heart Valves Using an Electromagnetic Method......Page 260
Remote Field Eddy Current Control Using Rotating Magnetic Field Transducer. Application to Pressure Tubes Examination......Page 268
Lifetime Prediction of Pressure Tubes in PHWR Nuclear Power Plants Using Eddy Current Data......Page 276
Electromagnetic Non-Destructive Evaluation of Reinforced Concrete Rebars......Page 282
Advanced Probe with Array of Pick-Up Coils for Improved Crack Evaluation in Eddy-Current Non-Destructive Testing......Page 290
Observation of Stress Loaded Ferromagnetic Samples Using Remanent Flux Leakage Method......Page 295
Evaluation of Complex Multifrequency Eddy Current Transducer Designed for Precise Flaw Depth Measurements......Page 302
Comparative Study of Coil Arrangements for the EC Testing of Small Surface Breaking Defects......Page 307
Author Index......Page 314