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Events from 1995

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The Paraxial Approximation for Radiation of a Planar Ultrasonic Transducer at Oblique Incidence Through an Interface, Terence P. Lerch, Lester W. Schmerr Jr., and Alexander Sedov

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Sherlock, A MS Windows Prototype System for General Purpose Image-Based Industrial Inspection, Jorn Lyseggen and John P. Basart

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The Practical Application of Grain Noise Models in Titanium Billets and Forgings, Frank J. Margetan, Kim Y. Han, Issac Yalda-Mooshabad, Scot Goettsch, and R. Bruce Thompson

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Predictions of Pulse-Echo Ultrasonic Signals from Cracks Observed Through an Interface with a Step Discontinuity: Comparison with Experiments, A. Minachi, M. S. Greenwood, and R. Bruce Thompson

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Predictions of Pulse-Echo Ultrasonic Signals from Inner Wall Cracks in BWR Nozzles, A. Minachi and R. Bruce Thompson

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Magnetic Property Evaluation of Creep Damaged Cr-Mo Steel Components used in Power Plants, A. Mitra, Z. J. Chen, and David C. Jiles

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Ultrasonic Examination of Ti-6-4 and Nitrided Ti-6-4 Materials, John Mittleman, K. Y. Han, and R. Bruce Thompson

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Pulsed Eddy-Current Measurements of Corrosion-Induced Metal Loss: Theory and Experiment, John C. Moulder, Mark W. Kobovich, Erol Uzal, and James H. Rose

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Excess Scattering Induced Loss at a Rough Surface Due to Partially Coherent Double-Reflection, Peter B. Nagy, James H. Rose, and Mehmet Bilgen

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Creating Noise-Corrupted Flaw Signals for Ultrasonic Nondestructive Evaluation, Steven P. Neal and Donald O. Thompson

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Application of A-Mode Ultrasound to Characterize Intramuscular Fat Content, Alpesh Patel, Viren Amin, Ronald Roberts, Doyle E. Wilson, and Gene H. Rouse

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Field Demonstrations of the Dripless Bubbler Ultrasonic Scanner, Thadd C. Patton and David K. Hsu

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High Speed, High Resolution and Low Cost Digital Radiography and Computed Tomography System, Kasiviswanathan Rangarajan and T. Jensen

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Comparison of Calculated Ultrasonic Scattering with Experimental Observations in Welded Samples with Various Defects, David Kent Rehbein and Timothy A. Gray

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Availability of Training in Visual Inspection for the AIR Transport Industry, John N. Riley, Emmanuel P. Papadakis, and Stephen J. Gorton

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Modeling of Large Aperture Transducer Focusing in Cylindrical Billets, R. A. Roberts

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Magnetic Permeability and Eddy-Current Measurements, James H. Rose, Erol Uzal, and John C. Moulder

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Numerical Modeling of Air-Coupled Ultrasound with EFIT, M. Rudolph, P. Fellinger, K. J. Langenberg, and Dale E. Chimenti

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Floquet Analysis of Lamb Waves Propagating in Periodically-Layered Composites, A. Safaeinili and Dale E. Chimenti

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An Efficient Approximate Model for Elastic Wave Scattering in Plates, A. Safaeinili and R. A. Roberts

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Modeling the Radiation of Focused and Unfocused Ultrasonic Transducers Through Planar Interfaces, Lester W. Schmerr Jr., Terence P. Lerch, and Alexander Sedov

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Measurement of Elastic Moduli in Ceramic Composites as a Function fo Porosity Content, H. N. Sudheendra, V. Saini, David K. Hsu, and Hyunjo Jeong

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Elastic and Acoustoelastic Properties of Railroad Rail, R. B. Thompson, S. J. Wormley, J. C. Johnson, and D. Utrata

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Ultrasound Ray Tracing in Arbitrary Complex Geometries, Aaron Turnbull and M. Garton

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Real-Time X-Ray Image Processing; Techniques for Sensitivity Improvement Using Low-Cost Equipment, R. Mark Wallingford and Joseph Nahum Gray

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An Application of Direct-Sequency Spread-Spectrum Ultrasonic to Global Inspection of Bridge Components, Samuel J. Wormley, Steve F. Russell, and K. L. Rens

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Model Applications to Predict Ultrasonic Signals from Honeycomb Panels, Issac Yalda-Mooshabad, Frank J. Margetan, and R. Bruce Thompson

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Influence of Texture and Grain morphology on the Two-Point Correlation of Elastic Constants: Theory and Implications on Ultrasonic Attenuation and Backscattering, Issac Yalda-Mooshabad and R. Bruce Thompson

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Software Package and Application Systems in Meat Quality Evaluation and Prediction for Live Animals and Carcasses, Huilian Zhang, Doyle E. Wilson, Gene H. Rouse, and Ronald A. Roberts

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Feature Extraction and Classification in Automated Inspection of NDE Images, Zhong Zhang and John P. Basart

Events from 1993

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Correlation of NDE Parameters with Fatigue Lifetime of Aircraft Adhesive Bonds, H. Aglan, L. Kennebrew, D. K. Hsu, and T. Patton

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Experiments with double microwave apertures, John Basart and Zhong Zhang

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Ultrasonic Inspection, Material Noise and Surface Roughness, Mehmet Bilgen, James H. Rose, and Peter B. Nagy

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Magnetic Property Changes in various Structural Steels Due to Irradiation, M. K. Devine, David C. Jiles, Peter K. Liaw, R. D. Rishel, and D. S. Drinon

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Evaluation of Low-Cylce Fatigue Damage in Steel Structural Components by a Magnetic Measurement Technique, Madhav Rao Govindaraju, Andrew Strom, David C. Jiles, and S. B. Biner

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Ultrasonic propagation through a surface with a step discontinuity: validation of a hybrid, Gauss-Hermite ray tracing beam model, M. Greenwood, J.-L. Mai, A. Minachi, I. Yalda-Mooshabad, and R. Bruce Thompson

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Development of a neutron radiography simulation model, Troy Groth and Joseph Nahum Gray

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Relationships Between Ultrasonic Noise and Macrostructure of Titanium Alloys, K. Y. Han, R. Bruce Thompson, Frank J. Margetan, and James H. Rose

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Ultrasonic Scans Using Low Frequency Unresolved Echoes, D. K. Hsu, M. S. Hughes, and T. C. Patton

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Material thickness measurements using Compton backscatter, T. Jensen and Joseph Nahum Gray

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Quantitative Analysis of Elastic Property of Al-Li Alloiys Using Ultrasonic Velocity Measurement and Tem, S. M. Jeon, J. D. Kim, J. K. Park, and S. S. Lee

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The Spatial Resolution of Rayleigh Wave, Acoustoelastic Measurement fo Stress, J. C. Johnson and R. Bruce Thompson

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Stress Detection in Steels Through Variations in magnetic Properties, David A. Kaminski, David C. Jiles, S. B. Biner, and Martin J. Sablik

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Modeling Anisotropic Conductivity Behavior of SiCp/Al metal-Matrix Composite Extrusions, Peter K. Liaw, R. Pitchumani, S.-C. Yao, D. K. Hsu, B. Foster, and H. Jeong

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Eddy current analysis for 3-D problems using the boundary element method, Yijun Liu, Norio Nakagawa, and Frank Rizzo

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Modeling Ultrasonic Microstructural Noise in Titanium Alloys, Frank J. Margetan, R. Bruce Thompson, and I. Yalda-Mooshabad

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Eddy-Current Measurements of Corrosion-Related Thinning in Aluminuium Lap Splices, S. Mitra, P. S. Urali, Erol Uzal, James H. Rose, and J. C. Moulder

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Ultrasonic scattering from spherically orthotropic shells, John Mittleman, Ron Roberts, and R. Bruce Thompson

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Effects of Acoustic Scattering at Rough Surfaces on the Sensitivity of Ultrasonic Inspection, Peter B. Nagy, Laszlo Adler, and James H. Rose

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A model of bolt hole inspection via eddy current, Norio Nakagawa and John C. Moulder

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On the Differentiation of Diffusion Bond Strength Using the Total Acoustic Energy Reflected from the Bond, G. C. Ojard, Otto Buck, D. K. Rehbein, and M. S. Hughes

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Investigation of Corrosion in Aluminum/Adhesive Lap-Splices Using Pulse-Echo Ultrasonic Techniques, T. C. Patton and D. K. Hsu

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Estimation of Eddy Current Probability of Detection (POD) Using Finite Element Method, S. N. Rajesh, L. Udpa, and S. S. Udpa

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Crack Length Determination by Ultrasonic Methods, David Kent Rehbein, R. Bruce Thompson, and Otto Buck

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High-frequency elastodynamic boundary integral equation inversion using asymptotic phase information, R. Roberts

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Support minimized limited view CT using a priori data, R. Roberts and O. Ertekin

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Theory of Ultrasonic Backscatter From Multiphase Polycrystalline Solids, James H. Rose

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Mercury modeling for improved crack sizing in tubing, Robert Shannon, Warren R. Junker, Norio Nakagawa, and Mohamod Behravesh

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Barkhausen Emission Technique for Evaluating Shot Peening Quality in High Strength Steels, L. B. Sipahi, M. K. Devine, David C. Jiles, and D. D. Palmer

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Application of the x-ray measurement model to image processing of x-ray radiographs, E. Siwek and Joseph Nahum Gray

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Interaction of ultrasound with imperfectly contacting interfaces, R. Bruce Thompson

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Using Energy Dispersive X-Ray Measurements for Quantitative Determination of Material Loss Due to Corrosion, J. Ting, T. Jensen, and Joseph Nahum Gray

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General automated flaw detection scheme for NDE X-ray images, Karl Ulmer and John P. Basart

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Determining conductivity and thickness of continuously varying layers on metals using eddy currents, Erol Uzal, John C. Moulder, Sreeparna Mitra, and James H. Rose

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Use of an x-ray process model to determine crack detectability in a multi-layer geometry, R. Mark Wallingford and Joseph Nahum Gray

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Monte-Carlo Simulation of Ultrasonic Grain Noise, I. Yalda-Mooshabad, Frank J. Margetan, and R. Bruce Thompson

Events from 1992

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Elastodynamic Scattering from a Three-Dimensional Crack in a Fluid-Loaded Halfspace, David E. Budreck and Ronald A. Roberts

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Study of Microstructural Characteristics Using Mathematical Morphology, Matthew S. Chackalackal and John P. Basart

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Ultrasonic Flaw Classification Using a Quasi-Pulse-Echo Technique, Chien-Ping Chiou and Lester W. Schmerr Jr.

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New Training Algorithm for Neural Networks, Joseph C. Chow, Lalita Udpa, and Satish Udpa

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Point Spread Function Estimation of Image Intensifier Tubes, Edward R. Doering, Joseph Nahum Gray, and John P. Basart

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A Neural Network Approach for Solving Inverse Problems in NDE, I. Elshafiey, Lalita Udpa, and Satish Udpa

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NDE of Cylindrically Symmetric Components with Piezofilm Transducers, David K. Hsu and Zhong Zhang

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Monochromatic X-Ray Beams for NDT, T. Jensen and Joseph Nahum Gray

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Ultrasonic Wave Propagation through an Interface with a Step Discontinuity, A. Minachi, R. Bruce Thompson, M. S. Good, and A. A. Diaz

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Ultrasonic Scattering from Anisotropic Shells, John Mittleman, R. Bruce Thompson, and Ronald A. Roberts

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Eddy Current Corner Crack Inspection, Norio Nakagawa, S. Mitra, and J. C. Moulder

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Hybrid Lossless-Lossy Compression of Industrial Radiographs, Ajai Narayan and Tenkasi V. Ramabadran

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IDA: An Architecture for an Intelligent Design Assistant for Assessing the Inspectability of Structures from a Description of Their Geometry, Stephen M. Nugen, Babak Forouraghi, and Lester W. Schmerr Jr.

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Probability of Detection (POD) Models for Eddy Current NDE Methods, S. N. Rajesh, L. Udpa, S. S. Udpa, and Norio Nakagawa

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Iterative Boundary Integral Solution for Curved Interface Transmission, Ronald A. Roberts

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Limited Data Tomography Using Support Minimization with a Priori Data, Ronald A. Roberts

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A Near-Field Measurement Model for Ultrasonic Reference Standards, Lester W. Schmerr Jr. and Alexander Sedov

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Time Delay Neural Networks for Classification of Ultrasonic NDT Signals, K. Shahani, Lalita Udpa, and Satish Udpa

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Ultrasonic Equivalent Flaw Sizing - A Time-of-Flight Approach, Sung-Jin Song and Lester W. Schmerr Jr.

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Measuring Thickness and Conductivity of Metallic Layers with Eddy Currents, Erol Uzal, John C. Moulder, and James H. Rose

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Application of Two-Dimensional Matched Filters to X-Ray Radiographic Flaw Detection and Enhancement, R. Mark Wallingford, E. M. Siwek, and Joseph N. Gray

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Characterization of Materials Using Grain Backscattered Ultrasonic Signals, Myung-Hyun Yoon and Tenkasi V. Ramabadran

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The Modelling and Experimental Study of the Piezofilm Transducer Waveforms in Cylindrical Geometry, Zhong Zhang and David K. Hsu

Events from 1991

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Propagation of Elastic Waves in Equiaxed Iron Polycrystals with Aligned [001] Axes, S. Ahmed and R. Bruce Thompson

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Nondestructive Methods for Determination of Mechanical Properties of Aluminum and Titanium Alloys, Lisa J. H. Brasche and Otto Buck

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Ultrasonic Detection of Cracks below Bolts in Aircraft Skins, Chien-Ping Chiou, Frank J. Margetan, and James H. Rose

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Nonlinear Acoustics, a Technique to Determine Microstructural Changes in Materials, G. E. Dace, R. Bruce Thompson, Lisa J. H. Brasche, David K. Rehbein, and Otto Buck

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Damage Tolerance and NDE of Polymeric Composites, Vinay Dayal and David K. Hsu

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Development of Magnetic Inspection Techniques for Evaluation of Fatigue Damage and Stress in Low Alloy Steels, M. K. Devine, S. Hariharan, Lisa J. H. Brasche, and David C. Jiles

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Effect of Particle Orientation on the Elastic Anisotropy of Al/SiCp Metal Matrix Composites, H. Jeong, David K. Hsu, R. F. Shannon, and P. K. Liaw

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Detection of Temper Embrittlement in Steels using Magnetic Inspection Methods, David C. Jiles, J. B. Thoelke, W. G. Clark, J. N. Iyer, and R. DeNale

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A Self-Calibrating Eddy-Current Instrument, M. W. Kubovich, J. C. Moulder, M. S. Hughes, and Bert A. Auld

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A Technique for Quantitatively Measuring Microstructurally Induced Ultrasonic Noise, Frank J. Margetan, Timothy A. Gray, and R. Bruce Thompson

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Anisotropic Gauss-Hermite Beam Model Applied to through-Transmission Inspections of Delaminations in Composite Plates, Frank J. Margetan, R. Bruce Thompson, and Timothy A. Gray