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Events from 1991

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Model-Based Iterative Flaw Sizing for Thick Composites, Ali Minachi and David K. Hsu

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Ultrasonic Wave Propagation in Inhomogeneous, Anisotropic Cast Stainless Steel, Ali Minachi and R. Bruce Thompson

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Bond Strength Evaluation in Dissimilar Materials, G. C. Ojard, David K. Rehbein, Otto Buck, and A. Bevolo

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Some Elastic Moduli of Three Thick Composites, Emmanuel P. Papadakis, Thadd Patton, Yu-Min Tsai, R. Bruce Thompson, and Donald O. Thompson

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Design and Fabrication of an Industrial-Grade Instrument to Measure Texture and Predict Drawability in Sheet Metal, Emmanuel P. Papadakis, R. Bruce Thompson, Samuel J. Wormley, Kaveh Forouraghi, Delwyn D. Bluhm, and Harold D. Skank

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Response of a Thick Orthotropic Composite Material to Dynamic Surface Line Loads and the Application to Elastic Constant Determination, Yu-Min Tsai, Emmanuel P. Papadakis, and Thadd Patton

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A Functional Prototypic Instrument for the Ultrasonic Measurement of Formability (R-Bar, Delta-R on Steel and Textural Weights W400, W420, W440 on Aluminum), Samuel J. Wormley, R. Bruce Thompson, Emmanuel P. Papadakis, Yan Li, and Kaveh Forouraghi

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The Ultrasonic Measurement of Stress on Ferrous Plate using Pulsed Electromagnet Magnetostrictive Emat Probes, S. J. Wormley, R. Bruce Thompson, and Yan Li

Events from 1990

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Ultrasonic POD Model Validation and Development for Focused Probes, F. Amin, Timothy A. Gray, and Frank J. Margetan

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Characterization of Ultrasonic Immersion Transducers, David D. Bennink and Anna L. Pate

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Nondestructive Methods for the Determination of Mechanical Properties of Materials, L. J. H. Brasche, David C. Jiles, O. Buck, and S. Hariharan

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NDE X-Ray Image Analysis Using Mathematical Morphology, Mathew S. Chackalackal and John P. Basart

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The CAD/NDE Interface — Designing for Inspectability, Timothy A. Gray

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Defect Characterization in Thick Composites by Ultrasound, David K. Hsu and Ali Minachi

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Design of a Unipolar Ultrasonic Pulser Generator and Receiver for Applications to Quantitative NDE, M. S. Hughes, D. K. Hsu, and D. O. Thompson

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A CAD Interfaced Simulation Tool for X-Ray NDE Studies, F. Inance and J. Gray

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Elastic Moduli of Silicon Carbide Particulate Reinforced Aluminum Metal Matrix Composites, H. David Jeong, David K. Hsu, R. E. Shannon, and P. K. Liaw

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Microstructure and Stress Dependence of the Magnetic Properties of Steels, David C. Jiles

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Inversion of Uniform Field Eddy Current Data Using Neural Networks, J. M. Mann, L. W. Schmerr, J. C. Moulder, and M. W. Kubovich

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Modeling UT Through-Transmission Immersion Inspections at Oblique Incidence, Frank J. Margetan, Timothy A. Gray, R. Bruce Thompson, and B. P. Newberry

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Applications of Photoinductive Imaging, J. C. Moulder, M. W. Kubovich, J. M. Mann, M. S. Hughes, and N. Nakagawa

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High-Resolution Thermal-Wave Imaging Using the Photoinductive Effect, J. C. Moulder, D. N. Rose, D. C. Bryk, and J. S. Siwicki

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An Eddy Current Method for Flaw Characterization from Spatially Periodic Current Sheets, Satish M. Nair and James H. Rose

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Probability of Tight Crack Detection via Eddy-Current Inspection, Norio Nakagawa and R. E. Beissner

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Modeling Inspectability for an Automated Eddy Current Measurement System, Norio Nakagawa, M. W. Kubovich, and J. C. Moulder

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An Analysis of Ultrasonic Flaw Scattering Amplitude as a Random Variable, Steven P. Neal and Donald O. Thompson

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The Measurement and Analysis of Acoustic Noise as a Random Variable, Steven P. Neal and Donald O. Thompson

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Experimental Verification of the G-H Measurement Model by Ultrasonic Diffraction in Single Crystals, and New [110] Longitudinal Propagation Results, Emmanuel P. Papadakis, Frank J. Margetan, and Byron P. Newberry

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The Elastic Moduli of Thick Composites, E. P. Papadakis, T. Patton, Y.-M. Tsai, and D. O. Thompson

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Evaluation of Solid-Solid Bonds Nondestructively Using Ultrasound, David Kent Rehbein, R. Bruce Thompson, G. C. Ojard, J. D. Snodgrass, and O. Buck

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Flaw Detection Using a Priori Knowledge with Limited View Aperture System, Ali Safaeinili and John P. Basart

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Restoration of Limited View-Angle Image with a Line-by-Line Kalman Filter, Ali Safaeinili and John P. Basart

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Review of Progress in Quantitative Nondestructive Evaluation, Paul J. Schafbuch, R. Bruce Thompson, F. J. Rizzo, and Thomas J. Rudolphi

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X-Ray Measurement of Material Properties in Composites, B. E. Shull and Joseph N. Gray

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Real Time X-Ray Microfocus Inspection of Honeycomb, E. M. Siwek and J. N. Gray

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Model-Based Flaw Reconstruction and Flaw Parameter Estimation Using a Limited Set of Radiographic Projections, Richard M. Wallingford and John P. Basart

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Application of a Fourier Transform-Phase-Slope Technique to the Design of an Instrument for the Ultrasonic Measurement of Texture and Stress, S. J. Wormley, K. Forouraghi, Y. Li, R. B. Thompson, and E. P. Papadakis

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The Ultrasonic Measurement of Stress on Ferrous Plate, S. J. Wormley, R. Bruce Thompson, Yan Li, G. A. Alers, and D. T. MacLauchlan

Events from 1989

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Reciprocity-Based Measurement Models for Ultrasonic NDE, David D. Bennink and Anna L. Pate

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Ultrasonic Transducer Calibration for Reciprocity-Based Measurement Models, David D. Bennink and Anna L. Pate

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Determination of Selected Mechanical Properties of Aged Al-Li Alloys Using NDE Methods, L. J. H. Brasche, Otto Buck, David C. Jiles, J. D. Snodgrass, and D. J. Bracci

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Nondestructive Characterization and Bond Strength of Solid-Solid Bonds, Otto Buck, David K. Rehbein, R. Bruce Thompson, D. D. Palmer, and Lisa J. H. Brasche

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A Generalized Eigenfunction Expansion for Elastodynamics, David E. Budreck and James H. Rose

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Standard Flaws for Eddy Current Probe Characterization, T. E. Capobianco, S. J. Ciciora, and J. C. Moulder

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NDE Applications of an Optical Technique for Noncontact Measurements of In-Plane Strains, J. F. Cardenas-Garcia, J. Rasty, and J. C. Moulder

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Ultrasonic Measurement of Formability in Thin Ferritic Steel Sheet, A. V. Clark, R. Bruce Thompson, G. V. Blessing, and D. Matlock

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Three Dimensional Modeling of Projection Radiography, Joseph N. Gray, F. Inanc, and B. E. Shull

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Intensity Correction and Dynamic Range Expansion for Digital X-Ray Radiograph Images, S. Hariharan and S. F. Russell

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Numerical Simulation of Flaw Detection with a Capacitive Array Sensor Using Finite and Infinite Elements, P. R. Heyliger, J. C. Moulder, and Norio Nakagawa

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Ultrasonic Velocity Change and Dispersion Due to Porosity in Composite Laminates, David K. Hsu and Hyunjo Jeong

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Comparison of Attenuation and Phase Velocity Measurements in Composites Made using Unipolar and Bipolar Pulses, M. S. Hughes, David K. Hsu, S. J. Wormley, J. M. Mann, C. M. Fortunko, and R. Bruce Thompson

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Evaluation of Residual Stress in 300m Steels Using Magnetization, Barkhausen Effect and X-Ray Diffraction Techniques, David C. Jiles, P. Garikepati, and D. D. Palmer

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Detection of Expended Fatigue Life of AISI 4140 Steels from Magnetic Measurements, David C. Jiles, P. Garikepati, D. Utrata, and J. B. Thoelke

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Propagation of Guided Elastic Waves in Orthotropic Plates, Y. Li and R. Bruce Thompson

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Image Compression of Digitized NDE X-Ray Radiographs by Adaptive Differential Pulse Code Modulation, Brian K. Lovewell and John P. Basart

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Modeling Ultrasonic Beam Propagation in Graphite Composites, Frank J. Margetan, B. P. Newberry, T. A. Gray, and R. Bruce Thompson

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Photoinductive Imaging: A New NDE Technique, J. C. Moulder, Norio Nakagawa, K. S. No, Y. P. Lee, and John F. McClelland

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A Laplace Transform Based Inverse Method for Flaw Characterization by Eddy Currents, Satish M. Nair and James H. Rose

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Eddy-Current Detection Methods for Surface-Breaking Tight Cracks, Norio Nakagawa

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Prediction of Surface Induced Ultrasonic Beam Distortions, B. P. Newberry and R. Bruce Thompson

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Interfacing Quantitative NDE with Computer Algorithms for Automated Statistical Process Control, E. P. Papadakis

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Ultrasonic Reflectivity of Diffusion Bonds, James H. Rose

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Elastic Wave Scattering by Arbitrarily Shaped Voids, Paul J. Schafbuch`, R. Bruce Thompson, F. J. Rizzo, and Thomas J. Rudolphi

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Ultrasonic Flaw Classification — An Expert System Approach, Lester W. Schmerr Jr., Ken E. Christiansen, Stephen M. Nugen, Lat-Sang Koo, and Chien-Ping Chiou

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The Scattering Response of a Flat-Bottom Hole, Lester W. Schmerr Jr. and Alexander Sedov

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X-Ray Measurement and Porosity in Graphite/Polyimide Composites, B. E. Shull and Joseph N. Gray

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The role of NDE in global strategies for materials synthesis and manufacturing, Donald O. Thompson and T. A. Gray

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Flaw Geometry Reconstruction Using a Limited Set of X-Ray Radiographic Projections, Richard M. Wallingford and John P. Basart

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Application of Gauss-Hermite Beam Model to the Design of Ultrasonic Probes, S. J. Wormley, B. P. Newberry, M. S. Hughes, David K. Hsu, and Donald O. Thompson

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Development of a Breadboard Instrument for the Ultrasonic Measurement of Stress, S. J. Wormley and R. Bruce Thompson

Events from 1988

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Search for NDE Methods to Characterize Thermal History and Mechanical Properties of Al-Li Alloys, D. J. Bracci, P. Garikepati, David C. Jiles, and Otto Buck

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Application of Ultrasonic Pod Models, T. A. Gray, F. Amin, and R. Bruce Thompson

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Ultrasonic Measurements of Porosity in Woven Graphite Polyimide Composites, David K. Hsu

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Strain Dependence of the Magnetic Properties of AISI 4130 and 4140 Alloy Steels, D. C. Jiles and D. Utrata

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A Model for Ultrasound Transmission Through Graphite Composite Plates Containing Delaminations, Frank J. Margetan, T. A. Gray, R. Bruce Thompson, and B. P. Newberry

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Strength and Ultrasonic Characterization of Metallic Interfaces, D. D. Palmer, C. D. Roberts, David K. Rehbein, J. F. Smith, and Otto Buck

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Mechanical Strength Degradation of Graphite Fiber Reinforced Thermoset Composites Due to Porosity, K. M. Uhl, B. Lucht, H. Jeong, and David K. Hsu

Events from 1987

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Application of Additive Regional Kalman Filtering to X-Ray Images in NDE, John P. Basart, Yi Zheng, and Edward R. Doering

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Transducer Radiation Modeling for Ultrasonic Inspection Purposes, David D. Bennink, Anna L. Mielnicka-Pate, Donald O. Thompson, and R. Bruce Thompson

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NDE Methods for Determination of Thermal History and Mechanical Properties of Al-Li Alloys, D. J. Bracci, P. Garikepati, David C. Jiles, and Otto Buck

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Model-Based Ultrasonic NDE System Qualification Methodology, T. A. Gray, R. Bruce Thompson, and B. P. Newberry

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Evaluation of Porosity in Graphite-Epoxy Composite by Frequency Dependence of Ultrasonic Attenuation, David K. Hsu and Satish M. Nair

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A Morphological Study of Porosity Defects in Graphite-Epoxy Composites, David K. Hsu and Kevin M. Uhl

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Investigation of the Microstructural Dependence of the Magnetic Properties of 4130 Alloy Steels and Carbon Steels for NDE, David C. Jiles and John D. Verhoeven

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Ultrasonic Characterization of Cylindrical Porosity — A Model Study, Satish M. Nair, David K. Hsu, and James H. Rose

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NDE Characterization of Metallic Interfaces, D. D. Palmer, David K. Rehbein, J. F. Smith, and Otto Buck

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Reconstruction of the Electromagnetic Wavefield from Scattering Data, James H. Rose

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Development of an Expert System for Ultrasonic Flaw Classification, Lester W. Schmerr Jr., Ken E. Christensen, and Stephen M. Nugen

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Illustration of Texture with Ultrasonic Pole Figures, J. F. Smith, R. Bruce Thompson, David K. Rehbein, T. J. Nagel, P. E. Armstrong, and D. T. Eash

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A Semi-Automatic System for the Ultrasonic Measurement of Texture, Sam J. Wormley and R. Bruce Thompson

Submissions from 1986

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The Influence of Aspersity Contact on the Scattering of Elastic Waves from Fatigue Cracks, R. Bruce Thompson, O. Buck, and D. K. Rehbein

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A Model for the Effects of Aberrations on Refracted Ultrasonic Fields, R. Bruce Thompson and E. F. Lopes