Nondestructive testing : methods, analyses and applications / Earl N. Mallory, editor.

Includes bibliographical references and index.

Print version record.

NONDESTRUCTIVE TESTING: METHODS, ANALYSES AND APPLICATIONS; NONDESTRUCTIVE TESTING: METHODS, ANALYSES AND APPLICATIONS; LIBRARY OF CONGRESS CATALOGING-IN-PUBLICATION DATA; CONTENTS; PREFACE; Chapter 1: L NONDESTRUCTIVE MATERIALS CHARACTERIZATION BY MAGNETIC SENSING; ABSTRACT; 1. INTRODUCTION; 2. MODELING OF THE SIGNAL FROM ISOTROPICSPHERICAL INCLUSIONS; 2.1. Infinite Homogeneous Medium Containing a SphericalInclusion; 2.2. Numerical Results; 2.3. Half-Space with a Surface-Breaking Spherical Inclusion; 2.4. Half-Space with a Subsurface Spherical Inclusion.

3. EXPERIMENTAL INVESTIGATION OF THE SIGNAL FROMISOTROPIC SPHERICAL INCLUSIONS3.1. Thermoelectric Detection of Surface-Breaking Spherical TinInclusions in Copper; 3.1.1. Experimental method; 3.1.2. Experimental results; 3.2. Thermoelectric Detection of Subsurface Tin Inclusions InCopper; 3.2.1. Experimental method; 3.2.2. Experimental results; 4. THERMOELECTRIC DETECTION OF HARD ALPHAINCLUSION IN TI-6AL-4V; 4.1. State of Art; 4.2. Experimental Method; 4.3. Experimental Results; 5. THERMOELECTRIC SIGNATURE PRODUCEDBY RESIDUAL STRESS; 5.1. State of Art.

5.2. Monitoring Residual Stress Relaxation in Copper5.2.1. Thermal stress release; 5.2.2. Experimental results; 5.3. Monitoring Residual Stress Relaxation in Nickel-BaseSuperalloys; 6. CONCLUSION; REFERENCES; Chapter 2: EXPERIMENTAL AND NUMERICAL METHOD FOR NONDESTRUCTIVE ULTRASONICD EFECT DETECTION; ABSTRACT; 1. INTRODUCTION; 2. LASER-BASED ULTRASOUND; 3. MODELING PROCEDURES; 3.1. Explicit Dynamic Analysis for Wave Propagation; 3.2. Propagation of Sound Waves through Air; 4. RESULTS; 4.1. Comparison with Analytical Solution -- Circular Annulus; 4.2. Testing of the Rail Head without Defects.

4.3. Testing of the Rail Web4.4. Testing of the Rail Head with Defect; 4.5. Testing of the Rail Head without Defects Using a Non-Contact Transducer; 5. CONCLUSION; REFERENCES; Chapter 3: INVESTIGATION OF THERMAL PROPERTIES OF STEEL UNDERGOING HEAT TREATMENT BY THE PHOTOTHERMAL DEFLECTION TECHNIQUE: CORRELATION WITH MECHANICAL PROPERTIES; ABSTRACT; 1. INTRODUCTION; 2. PRINCIPLE OF THE PTD TECHNIQUE; 3. THEORY; 3.1. Heat Transfer by Conduction Mode; 3.2. Calculation of the Laser Probe Beam Deflection \; 3.3. Calculation of the Periodic Elevation Temperature T0 at the Sample Surface.

3.3.1. Case of bulk sample3.3.2. Sample composed of a layer deposed on a substrate; 3.3.3. Case of n layers deposed on a substrate; 3.4. Optimization of Experimental Conditions for Determiningthe Thermal Properties of the Graphite Layer and the Sample; 3.4.1. Study of the thermal properties of the graphite layer; 3.4.1.1. Case where the graphite layer is thermally thick:Determination of its thermal diffusivity; 3.4.1.2. Case of thermally thin graphite layer: Determination of itsthermal conductivity.

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