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More About This Title Ultrasonic Inspection Technology Development and Search Unit Design: Examples of Practical Applications
English
This book clarifies the theoretical differences of ultrasonics from the other wave propagation theories presenting both basics of physics in the wave propagation, elementary mathematic and advanced practical applications. Almost every specific technique presented in this book is proofed by actual experimental data and examples of calculations.
English
English
Foreword xiii
Preface xv
List of Figures xxi
List of Tables xxxi
1. Introduction 1
1.1. General Characteristic of Nondestructive Testing (NDT) Methods 1
1.2. Ultrasonic Wave Type Overview 6
2. Introduction to Search Unit Design 13
2.1. Principles of Search Unit Design 13
2.2. Considerations for Transducer Selection 32
2.3. Calculation of Straight Beam Transducer Directional Characteristic 57
3. Single Angle Beam Probe Design 65
3.1. Basics of Probe Design 65
3.2. Considerations Related to the Practical Concept of Wedge Design 67
3.3. Measurement of Refracted Angles 69
3.4. Deviation of Refracted Angle Related to Thick Wall Test Object Inspection 73
4. Dual Straight and Angle Beam Probe Design 77
4.1. Principles of Dual Straight Beam Probe Design 77
4.2. Sequence of Wedge Calculation 78
4.3. Sensitivity Curves 81
4.4. Example of Dual Straight Beam Probe Design 82
4.5. Basics of Dual Angle Beam Probe Design 86
4.6. Wedge Conceptual Design 87
4.7. Wedge Design for Inspection of a Test Object with Flat and Parallel Surfaces 88
4.8. Wedge Design for the Inspection of a Test Object with a Curved Surface 92
5. Multiple Crystal Probe Design 99
5.1. Concept of "Packaging" 99
5.2. Example of Triplex Probe Design 103
6. Technique Development and Probe Design for TOFD Method Application 111
6.1. Introduction to Techniques Based on Diffraction Phenomena 111
6.2. TOFD Forward Scattering Technique 113
6.3. Examples of Probe Calculation for Curved Surface Test Object Inspection 118
6.4. Probe Design for TOFD Back Scattering Technique 123
7. Technique Development and Probe Design for Cylindrical Rod Inspection 135
7.1. Boundary Effect 135
7.2. Symmetric and Asymmetric Cylindrical Rod-Guided Waves 136
7.3. Technique Development and Probe Design for Inspection of Stepped Shaft 140
7.4. Technique Development and Probe Design for Stud Inspection 144
7.5. Notch Dimension Calculation for Stud Calibration Standards 157
8. Technique Development and Probe Design for Hollow Cylinder Inspection 163
8.1. Lamb Wave Generation 163
8.2. Technique Development and Probe Design for the Inspection of Hollow Cylinders from the Inside Surface 176
8.3. Technique Development and Probe Design for the Inspection of Hollow Cylinders from the Outside Surface 184
9. Technique Development and Focused Probe Design for Immersion Method Inspection 219
9.1. Basics of Focused Immersion Probe Design 219
9.2. Geometric and Acoustic Parameter Calculation 224
9.3. Straight Beam Spherical Focused Probe Design 226
10. Technique Development and Probe Design for Reactor Pressure Vessel Nozzle Inner Radius Inspection 237
10.1. Inspection Zone Configuration 237
10.2. Inspection from the Outside Nozzle Surfaces: Contact Method 238
10.3. Example of Wedge Design for Inner Radius Inspection from the Outer Surface 240
10.4. Inspection from the Inside Nozzle Surface: Immersion Method 243
11. Search Unit Functioning Test 247
11.1. Evaluation of Certain Characteristics of a Search Unit 247
11.2. Measurement of Specific Parameters of Selected Search Units 250
Appendix A System of Units and Symbols That Are Accepted for This Book 257
Appendix B American Societies Engaged in Activities Related to Nondestructive Testing and Serving the Needs of NDT Professionals 261
Appendix C An Example of Applying the Third Critical Angle 265
Appendix D WesDyne International Computer Program for Lamb Wave Dispersion Curve Calculation 267
Glossary of Terms Specific to This Book 273
Bibliography 279
About the Author 283
Index 285
