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1990
Monday, January 1st
12:00 AM

3-D Finite Element Modeling of the Remote Field Eddy Current Effect

Section: C: Eddy Currents

Y. Sun, Nanjing Aeronautical Institute
H. Lin, Nanjing Aeronautical Institute
Y. K. Shin, Iowa State University
Z. You, Iowa State University
S. Nath, Iowa State University
W. Lord, Iowa State University

Brunswick, ME

12:00 AM

3D Numerical Simulation of Eddy Current Testing of a Block with a Crack

Section: C: Eddy Currents

Toshiyuki Takagi, University of Tokyo
Mitsuo Hashimoto, University of Tokyo
Toshihiko Sugiura, University of Tokyo
So Norimatsu, University of Tokyo
Seiji Arita, Univeristy of Tokyo
Kenzo Miya, Univeristy of Tokyo

Brunswick, ME

12:00 AM

A 3-D FEM-BEM Model for Electromagnetic Wave Interactions with Material

Section: C: Eddy Currents

Jian-She Wang, University of Akron
Nathan Ida, University of Akron

Brunswick, ME

12:00 AM

A CAD Interfaced Simulation Tool for X-Ray NDE Studies

Section: D: Radiography

F. Inance, Iowa State University
J. Gray, Iowa State University

Brunswick, ME

12:00 AM

A Computer Model of Eddy-Current Probe-Crack Interaction

Section: C: Eddy Currents

L. David Sabbagh, Sabbagh Associates Incorporated
Harold A. Sabbagh, Sabbagh Associates Incorporated

Brunswick, ME

12:00 AM

A Finite Element Test Bed for Diffraction Tomography

Section: A: Computed Tomography

Z. You, Iowa State University
W. Lord, Iowa State University

Brunswick, ME

12:00 AM

A General Model for Rayleigh Wave — Surface Feature Scattering Problems

Section: A: Elastic Wave Scattering and Flaw Sizing

R. J. Blake, SERC Daresbury Laboratory
L. J. Bond, University College London

Brunswick, ME

12:00 AM

A Method for Sizing Long Surface Cracks in Metals Based on the Measurement of the Surface Magnetic Field

Section: C: Eddy Currents

S. H. H. Sadeghi, University of Essex
D. Mirshekar-Syahkal, Univeristy of Essex

Brunswick, ME

12:00 AM

A Model-Based Reconstruction Method for Incomplete Projection Industrial Computed Tomography Imaging

Section: A: Computed Tomography

M. L. Hsiao, GE Corporate Research and Development
J. W. Eberhard, Ge Corporate Research and Development

Brunswick, ME

12:00 AM

A Neural Network Applied to Crack Type Recognition

Section: A: Signal Processing and Neural Networks

T. Ogi, Mitsubishi Research Instittue
M. Notake, Mitsubishi Research Institute
Y. Yabe, Mitsubishi Research Institute
M. Kitahara, Tokai University

Brunswick, ME

12:00 AM

A New Method for Calculation of Laser-Generated Ultrasound Pulses

Section: B: Laser-Based Methods

F. Alan McDonald, IBM T.J. Watson Research Center

Brunswick, ME

12:00 AM

A New Technique for Sizing Cracks in Metals, Utilizing an Induced Surface Magnetic Field

Section: C: Other New Techniques

S. H. H. Sadeghi, University of Essex
D. Mirshekar-Syahkal, University of Essex

Brunswick, ME

12:00 AM

A Rigorous Model for Inverting Eddy-Current Data

Section: C: Eddy Currents

H. A. Sabbagh, Sabbagh Associates Incorporated

Brunswick, ME

12:00 AM

A Robust Detection Algorithm Using Frequency Diverse Multiple Observations

Section: A: Signal Processing and Neural Networks

Jian-Qiang Xin, Drexel University
Xing Li, Drexel University
Nihat M. Bilgutay, Drexel Unviersity
Kevin D. Donohue, Drexel Univeristy

Brunswick, ME

12:00 AM

A Sam Bearing Ball Inspection System

C-H. Chou, Stanford University
P. Parent, Stanford University
B. T. Khuri-Yakub, Stanford University

Brunswick, ME

12:00 AM

A Simple Algorithm of Mixing Technique of Digital Eddy Current Signals for Steam Generator Tubes

Section: A: Signal Processing and Neural Networks

Shyr-Liang Chu, Materials Research Laboratories, Industrial Technology Research Institute
Chun-Pin Su, Materials Research Laboratories, Industrial Technology Research Institute
Trann-Yuan Chiang, Materials Research Laboratories, Industrial Technology Research Institute

Brunswick, ME

12:00 AM

A Study of Internal Friction, Electric Resistance and Shape Change in Cu-Zn and Cu-Zn-Al Alloys During Phase Transformation Use Simultaneous Measurement Method

Section: Properties

Yuan-Ti Huang, Beijing University of Science and Technology
Tian-Fei Wang, Beijing University of Science and Technology
Yin Mei, Beijing University of Science and Technology

Brunswick, ME

12:00 AM

A Study of Shape Memory Effect Above Ms Temperature in a Cu-Zn Alloy Using the Twisting Deformation and Electric Resistance Methods

Section: Properties

Yuan-Ti Huang, Beijing University of Science and Technology
Tian-Fei Wang, Beijing University of Science and Technology

Brunswick, ME

12:00 AM

A Theoretical Model for Magnetic Field Mapping as a Means of Broken Fiber Detection in Graphite Epoxy Composites

Section: Defects in Composites

William T. Yost, NASA Langley Research Center

Brunswick, ME

12:00 AM

A Transient, Axisymmetric Formulation for Modeling of Composite Materials

Section: C: Eddy Currents

Min Eig Lee, University of Akron
Nathan Ida, University of Akron

Brunswick, ME

12:00 AM

Acoustic Emission During Intergranular Stress Corrosion Cracking

Section: Deformation and Fracture

Dr. Mark A. Friesel, Battelle Memorial Institute
Dr. Russell H. Jones, Battelle Memorial Institute

Brunswick, ME

12:00 AM

Acoustic Emission from a Growing Crack

Section: Deformation and Fracture

L. J. Jacobs, Georgia Institute of Technology
W. R. Scott, Naval Air Development Center
D. M. Granata, Naval Air Development Center
M. J. Ryan, Naval Air Development Center

Brunswick, ME

12:00 AM

Acoustic Microscopy to Study Grain Structure

Section: Deformation and Fracture

Claudio Pecorari, Ohio State University
Peter B. Nagy, Ohio State University
Laszio Adler, Ohio State University

Brunswick, ME

12:00 AM

Acoustic Nonlinearities in Adhesive Joints

Section: Non-Linear Acoustic Properties

Peter B. Nagy, Ohio State University
Paul McGowan, Ohio State University
Laszio Adler, Ohio State University

Brunswick, ME

12:00 AM

Acoustic Scattering by Submerged Elastic Bodies: A Boundary Element Approach

Section: A: Elastic Wave Scattering and Flaw Sizing

Pratik Pran Goswami, Iowa State University
Thomas J. Rudolphi, Iowa State University
F. J. Rizzo, Iowa State Univeristy
D. J. Shippy, University of Kentucky

Brunswick, ME

12:00 AM

Acoustical and Dynamic Mechanical Characterization of Fiber-Matrix Interface Bonds in Ceramic Composites

Section: Properties of Composites

L. A. Lott, EG&G Idaho, Inc
D. C. Kunerth, EG&G Idaho, Inc

Brunswick, ME

12:00 AM

An Analysis of Ultrasonic Flaw Scattering Amplitude as a Random Variable

Section: A: Signal Processing and Neural Networks

Steven P. Neal, University of Missouri-Columbia
Donald O. Thompson, Iowa State University

Brunswick, ME

12:00 AM

An Eddy Current Method for Flaw Characterization from Spatially Periodic Current Sheets

Section: C: Eddy Currents

Satish M. Nair, Iowa State University
James H. Rose, Iowa State University

Brunswick, ME

12:00 AM

An Image Quality Indicator Design for Radioscopy and Tomography

Section: D: Radiography

T. A. Siewert, National Institute of Standards and Technology
D. W. Fitting, National Institute of Standards and Technology
D. A. Shepherd, National Institute of Standards and Technology
M. W. Austin, National Institute of Standards and Technology
C. N. McCowan, National Institute of Standards and Technology

Brunswick, ME

12:00 AM

An Improved Method to Measure Slow Compressional Wave in Fluid-Saturated Porous Plates by Using Lamb Modes

Section: B: Elastic Wave Propagation

Qiang Xue, Ohio State University
Laszlo Adler, Ohio State University

Brunswick, ME

12:00 AM

An Ultrasonic Imaging System for Three-Dimensional High-Resolution Defect Imaging

K. Mayer, University of Kassel
R. Marklein, University of Kassel
K. J. Langenberg, University of Kassel
T. Kreutter, Univeristy of Kassel

Brunswick, ME

12:00 AM

An Ultrasonic Sensor for Process Modeling and Proces Control of Ceramic Superconductors

Eva Drescher-Krasicka, National Institute of Standards and Technology

Brunswick, ME

12:00 AM

Anomalous Thermal Diffusivity of Amorphous Semiconductor Superlattices

S. Y. Zhang, Nanjing University
A. C. Boccara, ESPCI
D. Fournier, ESPCI
J. P. Roger, ESPCI
Z. C. Wang, Nanjing University

Brunswick, ME

12:00 AM

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, Iowa State University
K. Forouraghi, Iowa State University
Y. Li, Iowa State University
R. B. Thompson, Iowa State University
E. P. Papadakis, Iowa State University

Brunswick, ME

12:00 AM

Application of Coupled Ultrasonic Plate Modes for Elastic Constant Reconstruction of Anisotropic Composites

Section: Properties of Composites

S. I. Rokhlin, Ohio State University
C. Y. Wu, Ohio State University
L. Wang, Ohio State University

Brunswick, ME

12:00 AM

Application of Magnetoacoustic Emission Technique to Temper Embrittlement Characterization of HY-80 Steel

Section: Ferrous Materials and Methods

R. DeNale, David Taylor Research Center
M. Namkung, NASA Langley Research Center
R. G. Todhunter, NASA Langley Research Center

Brunswick, ME

12:00 AM

Application of NDE to Masonry Structures; Current Technology and Future Needs

Section: Civil Materials and Structures

R. H. Atkinson, Atkinson-Noland and Associates, Inc.,
J. L. Noland, Atkinson-Noland and Associates, Inc.,
G. R. Kingsley, Atkinson-Noland and Associates, Inc.,

Brunswick, ME

12:00 AM

Application of Neural Networks for Classification of Eddy Current NDT Data

Section: A: Signal Processing and Neural Networks

L. Udpa, Colorado State Unviersity
S. S. Udpa, Colorado State Unviersity

Brunswick, ME

12:00 AM

Application of Neutron Diffraction NDE to High-Temperature Superconducting Composites

D. S. Kupperman, Argonne National Laboratory
J. P. Singh, Argonne National Laboratory
S. Majumdar, Argonne National Laboratory
A. C. Raptis, Agronne National Laboratory

Brunswick, ME

12:00 AM

Applications of an Acoustic-Emission Data-Acquisition Workstation: II

John A. Johnson, Idaho National Engineering Laboratory
Nancy M. Carlson, Idaho National Engineering Laboratory

Brunswick, ME

12:00 AM

Applications of Generalized Pulse-Echo Formulas for Evaluation of Multilayered Structures

Section: Adhesive Joints

E. James Chern, Martin Marietta Laboratories
B. B. Djordjevic, Martin Marietta Laboratories

Brunswick, ME

12:00 AM

Applications of Photoinductive Imaging

Section: C: Other New Techniques

J. C. Moulder, Iowa State University
M. W. Kubovich, Iowa State University
J. M. Mann, Iowa State University
M. S. Hughes, Iowa State University
N. Nakagawa, Iowa State Univeristy

Brunswick, ME

12:00 AM

Area Function Imaging in Two-Dimensional Ultrasonic Computerized Tomography

Section: A: Computed Tomography

L. S. Koo, Iowa State University
H. R. Shafiee, Iowa State University
D. K. Hsu, Iowa State University
S. J. Wormley, Iowa State University
D. O. Thompson, Iowa State University

Brunswick, ME

12:00 AM

Automated Flaw Detection Using Unreconstructed Computed Tomography Data

Section: A: Signal Processing and Neural Networks

J. D. Goldstein, Analytic Sciences Corporation
W. G. Heller, Analytic Sciences Corporation
J. A. Sivak, Analytic Sciences Corporation
J. V. White, Analytic Sciences Corporation

Brunswick, ME

12:00 AM

Automation of Pipe Welding Using Machine Vision and Adaptive Control

Francois Nadeau, TECNAR Automation Ltd.
Jacques Blain, TECNAR Automation Ltd.
Marc Dufour, Industrial Materials Research Institute

Brunswick, ME

12:00 AM

Beam Parametrization of Localized Weak Debonding in a Layered Aluminum Plate

Section: B: Elastic Wave Propagation

Leopold B. Felsen, Weber Research Institute; Polytechnic University
Smaine Zeroug, Weber Research Institute; Polytechnic University

Brunswick, ME

12:00 AM

Blur Reduction in Ultrasonic Images Using Pseudo Three-Dimensional Wiener Filtering

Section: B: interpretive and Image Processing

B. G. Frock, University of Dayton Research Institute
P. Karpur, University of Dayton Research Institute

Brunswick, ME

12:00 AM

Boundary Integral and Finite Element Simulation of Electromagnetic NDE Phenomena

Section: C: Eddy Currents

S. Nath, Iowa State University
Y. K. Shin, Iowa State University
W. Lord, Iowa State University
Thomas J. Rudolphi, Iowa State University

Brunswick, ME

12:00 AM

Calculation of Eddy Current Fields for Coils of Arbitrary Shape

Section: C: Eddy Currents

R. E. Beissner, Southwest Research Institute
J. A. G. Temple, Harwell Laboratory

Brunswick, ME

12:00 AM

Calculations of the Flaw Signal Generated by a Differential Eddy-Current Probe

Section: Inductive Probes

S. A. Jenkins, University of Surrey
J.R. Bowler, University of Surrey

Brunswick, ME

12:00 AM

Changes in Magnetization and in Dislocation Arrangements in Cyclically Deformed Iron and Nickel

Section: Ferrous Materials and Methods

P. Ruuskanen, University of Technology
P. Kettunen, University of Technology

Brunswick, ME

12:00 AM

Characterization of Adhesive Bonding Using Leaky Lamb Waves

Section: Adhesive Joints

Yoseph Bar-Cohen, McDonneli Douglas Corporation
Ajit K. Mal, University of California

Brunswick, ME

12:00 AM

Characterization of Low Fusion Alloys / Metals with Embedded Optical Fibers

Section: Smart Structures

K. A. Murphy, Virginia Polytechnic Institute and State University
W. V. Miller III, Virginia Polytechnic Institute and State University
M. F. Gunther, Virginia Polytechnic Institute and State University
R. G. May, Virginia Polytechnic Institute and State University
A. M. Vengsarka, Virginia Polytechnic Institute and State University
R. O. Claus, Virginia Polytechnic Institute and State University

Brunswick, ME

12:00 AM

Characterization of Moment of Inertia Variations by Holographic Interferometry

Section: C: Other New Techniques

A. Stekel, Israel Institute of Technology
A. Notea, Israel Institute of Technology
Y. Shamir, Israel Institute of Technology

Brunswick, ME

12:00 AM

Characterization of the Texture of Heavily Deformed Metal-Metal Composites with Acoustic Microscopy

Section: Properties of Composites

R. Bruce Thompson, Iowa State University
Y. Li, Iowa State University
W. A. Spitzig, Iowa State University
G. A. D. Briggs, Oxford University
A. Fagan, Oxford University
J. Kushibiki, Tohoku University

Brunswick, ME

12:00 AM

Characterization of Ultrasonic Immersion Transducers

Section: Ultrasonic Transducers

David D. Bennink, Iowa State University
Anna L. Pate, Iowa State University

Brunswick, ME

12:00 AM

Comparison of Three Magnetic Techniques for Biaxial Stress Measurement

Section: Ferrous Materials and Methods

D. J. Buttle, Harwell Laboratory
W. Dalzell, Harwell Laboratory
C. B. Scruby, Harwell Laboratory
R. A. Langman, University of Tasmania Hobart

Brunswick, ME

12:00 AM

Computer Modeling of Eddy Current Probability of Crack Detection

Section: Inspectability

R. E. Beissner, Southwest Research Institute
J. S. Graves III, Southwest Research Instittue

Brunswick, ME

12:00 AM

Computer Modeling of Pulsed Eddy-Currents in Conducting Materials for NDT Purposes

Section: C: Eddy Currents

Reinhold Ludwig, Worcester Polytechnic Institute
Xiao-Wei Dai, Worcester Polytechnic Institute
Ramisamy Palanisamy, Timken Company

Brunswick, ME

12:00 AM

Computer-Aided Ultrasonic Inspection of Submarine Pressure Hulls

James R. Matthews, Defence Research Establishment Atlantic
D. Robert Hay, Tcktrend International Incorporate
Roger W. Y Chan, Tcktrend International Incorporate

Brunswick, ME

12:00 AM

Correlations between Microstructure and Backscattered Ultrasonic Energy

Section: Deformation and Fracture

John Mittleman, Naval Coastal Systems Center
David W. Mohr, Naval Coastal Systems Center

Brunswick, ME

12:00 AM

Coupling Coefficient: A Determinant of Eddy Current Probe Performance

Section: Inductive Probes

Susan N. Vernon, Naval Surface Warfare Center

Brunswick, ME

12:00 AM

Cylindrically Guided Waves in a Transversely Isotropic Shaft

Section: B: Elastic Wave Propagation

Y. M. Tsai, Iowa State University
S. N. Liu, Electric Power Research Institute
G. M. Light, Southwest Research Institute

Brunswick, ME

12:00 AM

Damage Assessment for Composite Smart Structures

Section: Smart Structures

R. M. Measures, University of Toronto Institute for Aerospace Studies

Brunswick, ME

12:00 AM

Decorrelation of Laser Speckle Patterns for Crack-Tip High Strain Field Determination and Use in Brittle-Ductile Fracture Analysis

Section: Deformation and Fracture

J. Scott Stechenrider, Johns Hopkins University
James W. Wagner, Johns Hopkins University

Brunswick, ME

12:00 AM

Defect Characterization in Thick Composites by Ultrasound

Section: Defects in Composites

David K. Hsu, Iowa State University
Ali Minachi, Iowa State University

Brunswick, ME

12:00 AM

Degradation of Optical Fibers at Carbon-Carbon Pyrolysis Temperatures

Section: Smart Structures

Jeffrey S. Schoenwald, Rockwell International Science Center

Brunswick, ME

12:00 AM

Design and Analysis of an Array of Square Microstrip Patches for Nondestructive Measurement of Inner Material Properties of Various Structures Using Swept Microwave Frequencies

Section: Properties

Reza Zoughi, Colorado State University
Timothy Vaughan, Colorado State University

Brunswick, ME

12:00 AM

Design of a Unipolar Ultrasonic Pulser Generator and Receiver for Applications to Quantitative NDE

M. S. Hughes, Iowa State University
D. K. Hsu, Iowa State University
D. O. Thompson, Iowa State University

Brunswick, ME

12:00 AM

Detection and Disposition Reliability of Ultrasonics and Radiography for Weld Inspection

Section: Metal-Metal Joints

Robert DeNale, David Taylor Research Center
Carol A. Lebowitz, David Taylor Research Center

Brunswick, ME

12:00 AM

Detection of Coating Adhesion Defects Using Fast Infrared Scanning Technique

Jari hartikainen, University of Helsinki

Brunswick, ME

12:00 AM

Detection of Cracks in Si3N4 Base Ceramics Using Microfocus Radiography

Kamal E. Amin, Norton Company

Brunswick, ME

12:00 AM

Determination of Electrical Conductivity Profiles from Multi-Frequency Impedance Measurements

Stephen J. Norton, National Institute of Standards and Technology
Arnold H. Kahn, National Institute of Standards and Technology
Michael L. Mester, Aluminum Association, Inc.

Brunswick, ME

12:00 AM

Determination of the Elastic Constants of Composites Through the Inversion of Leaky Lamb Wave Data

Section: A: Elastic Wave Scattering and Flaw Sizing

M. R. Karim, University of California, Santa Barbara
A. K. Mal, University of California
Y. Bar-Cohen, McDonnell Douglas Corporation

Brunswick, ME

12:00 AM

Development of a PC-Based Signal Processing Unit for Nondestructive Testing: The ALC and Small Angle B-Scan Techniques

Peter Li, Industrial Technology Research Institute
Yung-How Wu, Industrial Technology Research Institute
Mu-Chung Peng, Industrial Technology Research Institute

Brunswick, ME

12:00 AM

Development of NMR Imaging Probes for Advanced Ceramics

Section: Inductive Probes

N. Gopalsami, Argonne National laboratory
G. A. Forster, Argonne National laboratory
S. L. Diechman, Argonne National laboratory
W. A. Ellingson, Argonne National laboratory
R. E. Botto, Argonne National laboratory

Brunswick, ME

12:00 AM

Diffusion Bond Inspection Using a Pulsed Digital Reflection Acoustic Microscope

Section: Metal-Metal Joints

Leonard J. Bond, University College London
Amit K. Som, University College London
Klara Shiloh, University College London
Kevin J. Taylor, British Aerospace plc

Brunswick, ME

12:00 AM

Digital Tomography Incorporating a Priori Information

Section: A: Computed Tomography

K. C. Tam, GE Corporate Research and Development
L. J. Thomas III, Ge Corporate Research and Development

Brunswick, ME

12:00 AM

Directional Laser Generation and Detection of Ultrasound with Arrays of Optical Fibers

Section: B: Laser-Based Methods

Yves H. Berthoelot, Georgia Institute of Technology
Jacek Jarzynski, Georgia Institute of Technology

Brunswick, ME

12:00 AM

Dispersion Curves Analysis for Bonded Plates at Low Fd

Section: B: Elastic Wave Propagation

F. Leomy, Université Paris
M. de Billy, Université Paris
G. Quentin, Université Paris
Y. Benelmostafa, Université de Technologie de Compiegne
J. F. de Belleval, Université de Technologie de Compiegne
N. Mercier, Université de Technologie de Compiegne
I. Molinero, Centre Commun de Recherche
D. Lecuru, Centre Commun de Recherche

Brunswick, ME

12:00 AM

Dispersive Properties of Leaky Interface Waves in Adhesive Layers

Section: Adhesive Joints

Peter B. Nagy, Ohio State University
David V. Rypien, Ohio State University
Laszlo Adler, Ohio State University

Brunswick, ME

12:00 AM

Dissipation Measurement in High TcSuperconductors with Electromagnetic Probes

K. L. Telschow, EG&G
T. K. O'Brien, Idaho State University

Brunswick, ME

12:00 AM

Eddy Current Image Processing for Crack Size Characterization

Section: B: interpretive and Image Processing

R. O. McCary, General Electric Corporate Research and Development

Brunswick, ME

12:00 AM

Eddy Current Imaging of Aircraft Using Real Time Image Signal Processing

M. W. Kirby, Amdata Incorporated
J. P. Lareau, Amdata Incorporated

Brunswick, ME

12:00 AM

Eddy Current Inspection of Graphite-Epoxy Solid Rocket Motor Canisters

Stephen S. Lane, American Research Corporation of Virginia
R. J. Churchill, American Research Corporation of Virginia
H. P. Groger, American Research Corporation of Virginia

Brunswick, ME

12:00 AM

Eddy Current Sensing of Oxygen Content in High-Tc Superconductors

Ward Johnson, National Institute of Standards and Technology
A. H. Kahn, National Institute of Standards and Technology
C. K. Chiang, National Institute of Standards and Technology
H. N. G. Wadley, University of Virginia

Brunswick, ME

12:00 AM

Effects of Microstructure and Bond Quality on the Ultrasonic Evaluation of Dissimilar Metal Friction Welds

Section: Metal-Metal Joints

Graham H. Thomas, Sandia National Laboratories
Jay R. Spingarn

Brunswick, ME

12:00 AM

Effects of Plastic Deformation on the Inference of Stress and Texture from the Velocities of Ultrasonic Plate Modes

Section: Acoustoelasticity Stress, and Texture

R. Bruce Thompson, Iowa State University
J. F. Smith, Iowa State University
S. S. Lee, NDT Laboratory

Brunswick, ME

12:00 AM

Effects of Pulse Distortion on Phase Velocity Measurements Using the Zero-Crossing Shift Technique

Section: B: Elastic Wave Propagation

Y. Li, Iowa State University
R. Bruce Thompson, Iowa State University

Brunswick, ME

12:00 AM

Effects of Uniaxial Stress on Magnetoacoustic Emission and Magnetoacoustic Responses in Steel

Section: Ferrous Materials and Methods

M. Namkung, NASA Langley Research Center
W. T. Yost, NASA Langley Research Center
D. Utrata, Association of American Railroads
R. DeNale, David Taylor Research Center
P. W. Kushnick, PRC Kentron Inc.
J. L. Grainger, AS and M Inc

Brunswick, ME

12:00 AM

Elastic Wave Scattering by Irregular Shaped Flaws

Section: A: Elastic Wave Scattering and Flaw Sizing

Paul J. Schafbuch, Iowa State University
R. Bruce Thompson, Iowa State University
F. J. Rizzo, Iowa State University
Thomas J. Rudolphi, Iowa State University

Brunswick, ME

12:00 AM

Elastic and Magnetic Characterization of Metals from One Surface

Section: Properties

G. A. Alers, Magnasonics, Inc.
L. G. Ferguson, Magnasonics, Inc.
D. T. MacLauchlan, Magnasonics, Inc.

Brunswick, ME

12:00 AM

Elastic Anisotropy in Particle/Fiber Reinforced Aluminum Metal Matrix Composites

Section: Properties of Composites

B. Grelsson, University of Houston
K. Salama, University of Houston

Brunswick, ME

12:00 AM

Elastic Moduli of Silicon Carbide Particulate Reinforced Aluminum Metal Matrix Composites

Section: Properties of Composites

H. David Jeong, Iowa State University
David K. Hsu, Iowa State University
R. E. Shannon, Westinghouse Science and Technology Center
P. K. Liaw, Westinghouse Science and Technology Center

Brunswick, ME

12:00 AM

Elastic Wave Propagation in an Infinite Media

Section: B: Elastic Wave Propagation

Zhongqing You, Iowa State University
William Lord, Iowa State University

Brunswick, ME

12:00 AM

Electronic Holographic NDE

J. F. Clarady, Pratt and Whitney

Brunswick, ME

12:00 AM

Electronic Scanning in Acoustic Microscopy

Section: C: Other New Techniques

J. D. N. Cheeke, Université de Sherbrooke
L. Germain, Université de Sherbrooke

Brunswick, ME

12:00 AM

Electronics Applications of Resonance Imaging

T. O. Poehler, Johns Hopkins University
W. A. Bryden, Johns Hopkins University

Brunswick, ME

12:00 AM

Embedded Sensors and Actuators for Lightweight Structures

Section: Smart Structures

Jeffrey S. Schoenwald, Rockwell International Science Center

Brunswick, ME

12:00 AM

Evaluation of Solid-Solid Bonds Nondestructively Using Ultrasound

Section: Metal-Metal Joints

David Kent Rehbein, Iowa State University
R. Bruce Thompson, Iowa State University
G. C. Ojard, Iowa State University
J. D. Snodgrass, Iowa State University
O. Buck, Iowa State University

Brunswick, ME

12:00 AM

Evaluation of Various Interface Layer Models for Ultrasonic Inspection of Weak Bonds

Section: Adhesive Joints

Joseph L. Rose, Drexel University
Jiao Dale, Drexel University
Tran D. K. Ngoc, Drexel University
K. Balasubramaniam, Drexel University

Brunswick, ME

12:00 AM

Evolution of the Cryogenic Eddy Current Microprobe

Section: Inductive Probes

J. L. Fisher, Southwest Research Institute
S. N. Rowland, Southwest Research Institute
J. S. Stolte, Southwest Research Institute
Keith S. Pickens, Southwest Research Institute

Brunswick, ME

12:00 AM

Experimental Studies Pertaining to the Interaction of Ultrasound with Metal-Metal Bonds

Section: Metal-Metal Joints

Frank J. Margetan, Iowa State University
R. Bruce Thompson, Iowa State University
Timothy A. Gray, Iowa State University
J. H. Rose, Iowa State University

Brunswick, ME

12:00 AM

Experimental Verification of the G-H Measurement Model by Ultrasonic Diffraction in Single Crystals, and New [110] Longitudinal Propagation Results

Section: B: Elastic Wave Propagation

Emmanuel P. Papadakis, Iowa State University
Frank J. Margetan, Iowa State University
Byron P. Newberry, University of Cincinnati

Brunswick, ME

12:00 AM

Far Field Radiation of a Point Source on the Free Surface of Semi-Infinite Anisotropic Solids

Section: B: Elastic Wave Propagation

Kunyu Wu, Ohio State University
Peter B. Nagy, Ohio State University
Laszlo Adler, Ohio State University

Brunswick, ME

12:00 AM

Fast Leaky Modes on Cylindrical Metal-Ceramic Interfaces

Section: B: Elastic Wave Propagation

E. Drescher-Krasicka, National Institute of Standards and Technology
J. A. Simmons, National Institute of Standards and Technology
H. N.G. Wadley, National Institute of Standards and Technology

Brunswick, ME

12:00 AM

Field Experience in Using Laser Acoustic Sensing for Inspection

J. G. Rodriguez, Idaho National Engineering Laboratory
D. M. Tow, Idaho National Engineering Laboratory
B. A. Barna, Idaho National Engineering Laboratory

Brunswick, ME

12:00 AM

Flaw Detection Using a Priori Knowledge with Limited View Aperture System

Section: B: interpretive and Image Processing

Ali Safaeinili, Iowa State University
John P. Basart, Iowa State University

Brunswick, ME

12:00 AM

Flying Laser Spot thermal Wave IR Imaging of Horizontal and Vertical Cracks

Section: B: Laser-Based Methods

Y Q. Wang, Wayne State University
P. K. Kuo, Wayne State University
L. D. Favro, Wayne State University
R. L. Thomas, Wayne State University

Brunswick, ME

12:00 AM

Growth of Damage Within Composites Determined by Image Enhanced Backlighting and Embedded Optical Fibers

Section: Smart Structures

W. Tsaw, University of Toronto Institute for Aerospace Studies
M. LeBlanc, University of Toronto Institute for Aerospace Studies
R. M. Measures, University of Toronto Institute for Aerospace Studies

Brunswick, ME

12:00 AM

Guided Plate Wave Potential for Damage Analysis of Composite Materials

Section: Defects in Composites

Krishnan Balasubramaniam, Drexel University
Joseph L. Rose, Drexel University

Brunswick, ME

12:00 AM

High Frequency-High Temperature Ultrasonic Transducers

Section: Ultrasonic Transducers

N. D. Patel, McMaster University
S. X. Fulford, McMaster Univeristy
P. S. Nicholson, McMaster University

Brunswick, ME

12:00 AM

High-Frequency Ultrasonic Characterization of ZrO2 Layer Thicknesses Using Digital Spectral Analysis

Section: Properties

M. S. O'Brien, Ontario Hydro Research Division
S. M. Kramer, Ontario Hydro Research Division
M. D. C. Moles, Ontario Hydro Research Division
A. N. Sinclair, University of Toronto

Brunswick, ME

12:00 AM

High-Resolution Thermal-Wave Imaging Using the Photoinductive Effect

Section: C: Other New Techniques

J. C. Moulder, Iowa State University
D. N. Rose, United States Army TACOM
D. C. Bryk, United States Army TACOM
J. S. Siwicki, United States Army TACOM

Brunswick, ME

12:00 AM

History of the Wave Equation and Transforms in Engineering

Enders A. Robinson, University of Tulsa

Brunswick, ME

12:00 AM

Holographic Scanning Laser Acoustic Microscopy (HOLOSLAM): A New QNDE Tool

A. C. Wey, Sonoscan, Incorporation
L. W. Kessler, Sonoscan, Incorporation

Brunswick, ME

12:00 AM

Holographically-Induced SAWs at a Solid- or Liquid-Solid Interface

Section: B: Laser-Based Methods

S. M. Gracewski, University of Rochester
R.J. Dwayne Miller, University of Rochester

Brunswick, ME

12:00 AM

Image Analysis Applied to Slices of History

Section: B: interpretive and Image Processing

Steven J. Brzezowski, Analytic Sciences Corporation
David Izraelevitz, Analytic Sciences Corporation
Daniel K. Schoten, Analytic Sciences Corporation
Warren G. Heller, Analytic Sciences Corporation

Brunswick, ME

12:00 AM

Images of Flaws in Generator Retaining Rings Using SAFT Reconstruction of TOFD Data

Section: B: interpretive and Image Processing

Douglas E. MacDonald, Electric Power Reserch Institute Nondestructive Evaluation Center

Brunswick, ME

12:00 AM

Impact-Echo Response of Plates Containing Thin Layers and Voids

Section: Civil Materials and Structures

Mary Sansalone, Cornell University
Yiching Lin, Cornell University
Nicholas J. Carino, National Institute of Standards and Technology

Brunswick, ME

12:00 AM

Impedance Variations Due to a Single Cylindrical Hole in a Rubber Sheet

Section: Properties

Richard Harrison, Naval Surface Warfare center

Brunswick, ME

12:00 AM

In Situ (Autoclave) Cure Monitoring of Composites with IR Transmitting Optical Fibers

Mark A. Druy, Foster-Miller, Inc.
Lucy Elandjian, Foster-Miller, Inc.
William A. Stevenson, Foster-Miller, Inc.

Brunswick, ME

12:00 AM

Inference of Hardness from Magnetic Measurements in Pearlitic Steels

Section: Ferrous Materials and Methods

Gilles Fillion, Industrial Materials Research Institute
Martin Lord, Industrial Materials Research Institute
Jean F. Bussiere, Industrial Materials Research Institute

Brunswick, ME

12:00 AM

Infrared Thermal-Wave Studies of Coated Surfaces

T. Ahmed, Research Wayne State University
P. K. Kuo, Research Wayne State University
L. D. Favro, Research Wayne State University
H. J. Jin, Research Wayne State University
P. Chen, Research Wayne State University
R. L. Thomas, Research Wayne State University

Brunswick, ME

12:00 AM

Inspection of Compressor Discs by Ultrasonic Leaky Waves Using an Automated C-Scan System

A. Fahr, National Research Council
N. C. Bellinger, Carleton University
P. Stoute, Carleton University
A. K. Koul, National Research Council

Brunswick, ME

12:00 AM

Interfacing Laboratory Instruments to Multiuser, Virtual Memory Computers

Edward R. Generazio, Lewis Research Center
Don J. Roth, Lewis Research Center
David B. Stang, NASA Lewis Research Center Group

Brunswick, ME

12:00 AM

Inversion of Eddy-Current Data via Conjugate Gradients

Section: C: Eddy Currents

H. A. Sabbagh, Sabbagh Associates Incorporated
D. J. Radecki, Sabbagh Associates Incorporated
B. Shamee, Sabbagh Associates Incorporated
S. Barkeshli, Sabbagh Associates Incorporated
J.C. Treece, Sabbagh Associates Incorporated
S. Jenkins, Sabbagh Associates Incorporated

Brunswick, ME

12:00 AM

Inversion of Uniform Field Eddy Current Data Using Neural Networks

Section: A: Signal Processing and Neural Networks

J. M. Mann, Iowa State University
L. W. Schmerr, Iowa State University
J. C. Moulder, Iowa State Unviersity
M. W. Kubovich, Iowa State University

Brunswick, ME

12:00 AM

Inversion of Voltage Data to Predict Crack Shape

Section: C: Eddy Currents

Maureen McIver, University of Bath, Claverton Down

Brunswick, ME

12:00 AM

IR Spectroscopy for Bonding Surface Contamination Characterization

Lee H. Pearson, Thiokol Corporation

Brunswick, ME

12:00 AM

Laser Generation of “Directed” Ultrasound in Solids Using Spatial and Temporal Beam Modulation

Section: B: Laser-Based Methods

James W. Wagner, John Hopkins University
Andrew D. W. McKie, John Hopkins University
James B. Spicer, John Hopkins Univeristy
John B. Deaton Jr., John Hopkins University

Brunswick, ME

12:00 AM

Laser Thermomechanical Evaluation of Bonding Integrity

Section: B: Laser-Based Methods

H. I. Ringermacher, United Technologies Research Center
B. N. Cassenti, United Technologies Research Center
J.R. Strife, United Technologies Research Center
J. L. Swindal, United Technologies Research Center

Brunswick, ME

12:00 AM

Laser-Based Ultrasonics on Gr/Epoxy Composite: Interferometric Detection

Section: B: Laser-Based Methods

B. R. Tittmann, Rockwell Science Center
R. S. Linebarger, Rockwell Science Center
R.C. Addison Jr., Rockwell Science Center

Brunswick, ME

12:00 AM

Leaky Lamb Waves (LLW) in Multiorientation Composite Laminates

Section: Properties of Composites

Yoseph Bar-Cohen, McDonnell Douglas Corporation
Ajit K. Mal, University of California

Brunswick, ME

12:00 AM

Localization of Ultrasound in Thick Composites

Section: Properties of Composites

Yichi Lu, Northwestern University
Jan D. Achenbach, Northwestern University

Brunswick, ME

12:00 AM

Low Frequency Scattering by a Planar Crack

Section: A: Elastic Wave Scattering and Flaw Sizing

Jianmin Qu, Georgia Institute of Technology

Brunswick, ME

12:00 AM

Magneto-Acoustic Stress Responses of Various Rail Metallurgies

Section: Ferrous Materials and Methods

D. Utrata, Association of American Railroads
Min Namkung, NASA Langley Research Center

Brunswick, ME

12:00 AM

Material Analysis by Infrared Microimaging

Richard T. Carl, Nicolet Instrument Corporation
Matthew J. Smith, Nicolet Instrument Corporation

Brunswick, ME

12:00 AM

Material Density Distribution of a Radial Symmetric Product from a Single X-Ray Radiograph

Section: D: Radiography

A Notea, Quality Assurance and Reliability Technion
D. Pal, Quality Assurance and Reliability Technion
M. Deutsch, Bar-Iian University

Brunswick, ME

12:00 AM

Material Property Estimation Using Nonlinear Inversion

Section: A: Elastic Wave Scattering and Flaw Sizing

William R. Petrick, Thiokol Corporation
Lee H. Pearson, Thiokol Corporation

Brunswick, ME

12:00 AM

Materials Characterization Using Acoustic Nonlinearity Parameters and Harmonic Generation: Effects of Crystalline and Amorphous Structures

Section: Non-Linear Acoustic Properties

John H. Cantrell, University of Cambridge
William T. Yost, NASA Langley Research Center

Brunswick, ME

12:00 AM

Materials Characterization Using Acoustic Nonlinearity Parameters and Harmonic Generation: Engineering Materials

Section: Non-Linear Acoustic Properties

William T. Yost, NASA-Langley Research Center
John H. Cantrell, University of Cambridge

Brunswick, ME

12:00 AM

Measurement of Carbon-Carbon Electrical Conductivity During Pyrolysis

R. C. Addison Jr., Rockwell International Science Center

Brunswick, ME

12:00 AM

Measurement of Longitudinal Stress in Railroad Rail Under Field Conditions Using Nonlinear Harmonics

Section: Ferrous Materials and Methods

H. Kwun, Southwest Research Institute
G. L. Burkhardt, Southwest Research Institute
M. E. Smith, Burlington Northern Railroad Company

Brunswick, ME

12:00 AM

Microstructural Rayleigh Wave Dispersion on a Fluid-Coupled Anisotropic Surface with Vertical Lamination

Section: B: Elastic Wave Propagation

Adnan H. Nayfeh, University of Cincinnati
D. E. Chimenti, Materials Laboratiory

Brunswick, ME

12:00 AM

Microstructure and Stress Dependence of the Magnetic Properties of Steels

Section: Ferrous Materials and Methods

David C. Jiles, Iowa State University

Brunswick, ME

12:00 AM

Model-Based Flaw Reconstruction and Flaw Parameter Estimation Using a Limited Set of Radiographic Projections

Section: B: interpretive and Image Processing

Richard M. Wallingford, Iowa State University
John P. Basart, Iowa State University

Brunswick, ME

12:00 AM

Model-Based Ultrasonic Flaw Classification and Sizing

Section: A: Elastic Wave Scattering and Flaw Sizing

Lester W. Schmerr, Iowa State University
Chien-Ping Chiou, Iowa State University
Stephen M. Nugen, Iowa State Univeristy

Brunswick, ME

12:00 AM

Modeling Inspectability for an Automated Eddy Current Measurement System

Norio Nakagawa, Iowa State University
M. W. Kubovich, Iowa State University
J. C. Moulder, Iowa State Univeristy

Brunswick, ME

12:00 AM

Modeling UT Through-Transmission Immersion Inspections at Oblique Incidence

Section: B: Elastic Wave Propagation

Frank J. Margetan, Iowa State University
Timothy A. Gray, Iowa State University
R. Bruce Thompson, Iowa State Univeristy
B. P. Newberry, University of Cincinnati

Brunswick, ME

12:00 AM

Multi-Frequency Eddy Current Testing of Ferromagnetic Welds

Section: Metal-Metal Joints

C. W. Gilstad, David Taylor Research Center
M. F. Dersch, David Taylor Research Center
R. DeNale, David Taylor Research Center

Brunswick, ME

12:00 AM

Multimode Diffraction Tomography with Elastic Waves

Section: A: Computed Tomography

Th Kreutter, University of Kassel
K. J. Langenberg, University of Kassel

Brunswick, ME

12:00 AM

Multiparameter Ultrasonic Evaluation of Thick Composite Materials

Section: Defects in Composites

Robert F. Murphy, United Technologies
Robert W. Reed, United Technologies
Thomas J. Batzinger, United Technologies

Brunswick, ME

12:00 AM

NDE X-Ray Image Analysis Using Mathematical Morphology

Section: B: interpretive and Image Processing

Mathew S. Chackalackal, Iowa State University
John P. Basart, Iowa State University

Brunswick, ME

12:00 AM

NMR as a Probe of Absorbed Water in Graphite-Reinforced Plastic

Section: Properties of Composites

Eun-Kee Jeong, Washington University
Mark S. Conradi, Washington University
Kent Cueman, General Electric Company
Lewis J. Thomas III, General Electric Company

Brunswick, ME

12:00 AM

NMR Imaging of Solids with a Surface Coil

Section: C: Other New Techniques

J.B. Miller, Naval Research Laboratory
A. N. Garroway, Naval Research Laboratory

Brunswick, ME

12:00 AM

Non-Destructive Evaluation Measurement Technology for Polymer Processing Based on Fluorescence Spectroscopy

A. J. Bur, National Institute of Standards and Technology
R. E. Lowry, National Institute of Standards and Technology
F. W. Wang, National Institute of Standards and Technology
S. C. Roth, National Institute of Standards and Technology
C. L. Thomas, National Institute of Standards and Technology

Brunswick, ME

12:00 AM

Noncontacting laser Ultrasonic Generation and Detection at the Surface of Molten Metal

G. B. Garcia, EG&G Idaho, Inc.
N. M. Carlson, EG&G Idaho, Inc.
K. L. Telschow, EG&G Idaho, Inc.
J. A. Johnson, EG&G Idaho, Inc.

Brunswick, ME

12:00 AM

Nondestructive Depth Profiling of the Protective Coating on a Turbine Blade

Section: Properties

Anthony Sinclair, University of Toronto
Michael O'Brien, University of Toronto
Victor DaSilva, University of Toronto

Brunswick, ME

12:00 AM

Nondestructive Evaluation of Damage and Degradation of Mechanical Properties in Composite Panels Subjected to Impact

Section: Defects in Composites

H. David Nayeb-Hashemi, Northwestern University
N. Zheng, Northwestern University

Brunswick, ME

12:00 AM

Nondestructive Evaluation of Hardening Depth on Cylindrical Surface Using Dispersive Rayleigh Wave

Section: Properties

M. Hirao, Osaka University
N. Tanimoto, Osaka University
H. Fukuoka, Osaka University

Brunswick, ME

12:00 AM

Nondestructive Methods for the Determination of Mechanical Properties of Materials

Section: Properties

L. J. H. Brasche, Iowa State University
David C. Jiles, Iowa State University
O. Buck, Iowa State University
S. Hariharan, Iowa State University

Brunswick, ME

12:00 AM

Nondestructive Testing Using Magnetic Field Visualization Technique

Section: C: Other New Techniques

M. Hashimoto, University of Tokyo
Y. Yamada, University of Tokyo
T. Takagi, University of Tokyo
K. Miya, Univeristy of Tokyo

Brunswick, ME

12:00 AM

Nonlinear Acoustic Effects in Rocks and Soils

Section: Non-Linear Acoustic Properties

Brian P. Bonner, Lawrence Livermore National Laboratory
B. J. Wanamaker, Lawrence Livermore National Laboratory

Brunswick, ME

12:00 AM

Nonlinear Acoustic Properties of Structural Materials — A Review

Section: Non-Linear Acoustic Properties

O. Buck, Iowa State University

Brunswick, ME

12:00 AM

Nonuniform Transition Conductivity of Superconducting Ceramic

Edward R. Generazio, Lewis Research Center, National Aeronautics and Space Administration
Don J. Roth, Lewis Research Center, National Aeronautics and Space Administration
Aloysius F. Hepp, Lewis Research Center, National Aeronautics and Space Administration

Brunswick, ME

12:00 AM

Novel High-Frequency Air Transducers

Section: Ultrasonic Transducers

S. Schiller, Stanford University
C-K Hsieh, Stanford University
C-H Chou, Stanford University
B. T. Khuri-Yakub, Stanford University

Brunswick, ME

12:00 AM

Nuclear Magnetic Resonance Imaging of Cured Polymers

Section: C: Other New Techniques

Bert J. VanderHeiden, Hercules Incorporated Bacchus Works
Charles C. Bryden, Hercules Incorporated Research Center

Brunswick, ME

12:00 AM

Numerical Analysis of Scattering by Interface Flaws

Section: A: Elastic Wave Scattering and Flaw Sizing

Yonglin Xu, Northwestern University
Jan D. Achenbach, Northwestern University

Brunswick, ME

12:00 AM

Numerical Computation of Transient and Steady-State Periodic Thermal Wave Distribution in Homogeneous Media

Section: C: Other New Techniques

P. M. Patel, University of Bath
S. K. Lau, University of Bath
D. P. Almond, University of Bath

Brunswick, ME

12:00 AM

Numerical Simulation and Visualization Models of Stress Wave Propagation Graphite/Epoxy Composites

Section: B: Elastic Wave Propagation

R. D. Kriz, National Institute of Standards and Technology
J. M. Gary, National Institute of Standards and Technology

Brunswick, ME

12:00 AM

Numerical Simulation of Elastic Wave Scattering from Three-Dimensional Axisymmetric Surface Features

Section: A: Elastic Wave Scattering and Flaw Sizing

Peter H. Albach, University College London
Leonard J. Bond, University College London

Brunswick, ME

12:00 AM

On a High Resolution Ultrasonic Inspection System

C. H. Chen, Information Research Laboratory, Incorporation

Brunswick, ME

12:00 AM

On-Machine, in-Process, Ultrasonic Gauging and Flaw Detection

Robert W. Reed, United Technologies Research Center

Brunswick, ME

12:00 AM

Optical Fiber Methods for Autoclave and Epoxy Cure Monitoring

B. Zimmermann, Virginia Polytechnic Institute and State University
C. DiFrancia, Virginia Polytechnic Institute and State University
K. Murphy, Virginia Polytechnic Institute and State University
A. Vengsarkar, Virginia Polytechnic Institute and State University
R. Claus, Virginia Polytechnic Institute and State University

Brunswick, ME

12:00 AM

Optimizing Spatial Resolution with the Mechanical Design of an X-Ray Computed Tomography Scanner

Section: A: Computed Tomography

Lowell D. Harris, Bio-Imaging Research Incorporation
Richard T. Bernardi, Bio-Imaging Research Incorporation
Simon H. C. Hughes, Bio-Imaging Research Incorporation

Brunswick, ME

12:00 AM

Overview of Nondestructive Evaluation Projects at NSF

Section: Civil Materials and Structures

John B. Scalzi, National Science Foundation
Ken P. Chong, National Science Foundation
Oscar W. Dillon, National Science Foundation

Brunswick, ME

12:00 AM

Parallel Imaging of Thickness Variations and Disbonding of Thermal Barrier Coatings by Time-Resolved Infrared Radiometry (TRIR)

J. W. Maclachlan Spicer, Johns Hopkins University
W. D. Kerns, Johns Hopkins University
L. C. Aamodt, Johns Hopkins University
J. C. Murphy, Johns Hopkins University

Brunswick, ME

12:00 AM

Parametric Studies of Thermographic Detection of Disbonds in Laminated Structures Using Computational Simulations

Section: Adhesive Joints

P. A. Howell, NASA
William P. Winfree, NASA
B. Scott Crews, NASA
Elliott Cramer, NASA

Brunswick, ME

12:00 AM

Performance of a Broadbanded Ultrasonic Transducer with Coaxially-Mounted, Nondirectional Receiver

Section: Ultrasonic Transducers

G. J. Posakony, Pacific Northwest Laboratory
E. R. Green, Pacific Northwest Laboratory

Brunswick, ME

12:00 AM

Photoacoustic Evaluation of Green State Alumina Samples

Markku Oksanen, University of Helsinki
Mauri Luukkala, University of Helsinki

Brunswick, ME

12:00 AM

Photothermal Length Measurement of Vickers Cracks in SI3N4

Jukka Rantala, University of Helsinki
Jari Hartikainen, University of Helsinki
Reijo Lehtiniemi, University of Helsinki
Reijo Vuohelainen, University of Helsinki
Mauri Luukkala, University of Helsinki
Jussi Jaarinen, Neste OY

Brunswick, ME

12:00 AM

Possible Effects of Texture and Texture Gradients on Aluminum Reference Standards

Section: Acoustoelasticity Stress, and Texture

R. B. Mignogna, Naval Research Laboratory
K. R. Bernetich, Naval Sea Systems Command
S. D. Hart, Ultrasonics Consultancy

Brunswick, ME

12:00 AM

Prediction and Analysis of Transient Eddy-Current Probe Signals

Section: C: Eddy Currents

J. R. Bowler, University of Surrey

Brunswick, ME

12:00 AM

Prior Knowledge Analysis of Interfaces in CT Data

Section: Adhesive Joints

James E. Youngberg, Perceptics Corporation

Brunswick, ME

12:00 AM

Probability of Tight Crack Detection via Eddy-Current Inspection

Section: Inspectability

Norio Nakagawa, Iowa State University
R. E. Beissner, Southwest Research Instittue

Brunswick, ME

12:00 AM

Probe Footprint Estimation in Eddy-Current Imaging

Section: Inductive Probes

K. H. Hedengren, General Electric Corporate Research and Development
D. E. Ritscher, General Electric Corporate Research and Development
B. R. Groshong, North Carolina State University

Brunswick, ME

12:00 AM

Process Control in IC Manufacturing with Thermal Waves

Allan Rosencwaig, Therma-Wave, Inc.

Brunswick, ME

12:00 AM

Process Monitoring Using Optical Ultrasonic Wave Detection

K. L. Telschow, EG&G Idaho, Inc
J. B. Walter, EG&G Idaho, Inc
G. V. Garcia, EG&G Idaho, Inc
D. C. Kunerth, EG&G Idaho, Inc

Brunswick, ME

12:00 AM

Pulse Echo Technique to Determine Bondline Reflection Coefficients

Section: Adhesive Joints

G. E. Kechter, Battelle
J. D. Achenbach, Northwestern University

Brunswick, ME

12:00 AM

Pulse Propagation in Cylindrically Wound Thick Composite Specimens

Section: B: Elastic Wave Propagation

David E. Budreck, Iowa State University

Brunswick, ME

12:00 AM

Pulsed Photothermal Nondestructive Testing — Application to Carbon Epoxy Laminates

Section: C: Other New Techniques

A. A. Deom, Office National d'Etudes et de Recherches Aérospatiales
D. Boscher, Office National d'Etudes et de Recherches Aérospatiales
D. L. Balageas, Office National d'Etudes et de Recherches Aérospatiales

Brunswick, ME

12:00 AM

Quantitative Electromagnetic Modeling and NDE of Carbon-Carbon Composites

Section: Properties of Composites

Jeff C. Treece, Sabbagh Associates, Inc.

Brunswick, ME

12:00 AM

Quantitative NDE Using Imagery and Other Known Information about a Test Object

Warren G. Heller, The Analytic Sciences Corporation

Brunswick, ME

12:00 AM

Quantitative Nondestructive Evaluation of Cementite in Steel and White Cast Iron by Ferromagnetic Parameters

Section: Ferrous Materials and Methods

I. Altpeter, Fraunhofer-Insitut fur Zerstorungsfreie Prufverfahren
P. Holler, Fraunhofer-Insitut fur Zerstorungsfreie Prufverfahren

Brunswick, ME

12:00 AM

Quantitative Thermal Diffusivity Imaging of Disbonds in Thermal Protective Coatings Using Inductive Heating

Section: C: Other New Techniques

D. Michele Heath, Langley Research Center
William P. Winfree, Langley Research Center

Brunswick, ME

12:00 AM

Real Time X-Ray Microfocus Inspection of Honeycomb

Section: Defects in Composites

E. M. Siwek, Iowa State University
J. N. Gray, Iowa State University

Brunswick, ME

12:00 AM

Real-Time Super-Resolution Signal Processing Applied to the Ultrasonic Imaging of Adhesively Bonded Joints

Section: A: Signal Processing and Neural Networks

K. I. McRae, Defence Research Establishment Pacific
T. L. Miller, Defence Research Establishment Pacific
C. A. Zala, Defence Research Establishment Pacific
C. A. Zala, Barrodale Computing Services Ltd.
I. Bailey, Barrodale Computing Services Ltd.

Brunswick, ME

12:00 AM

Reconstruction of Elastic Constants from Ultrasonic Reflectivity Data in a Fluid Coupled Composite Plate

Section: Properties of Composites

S. I. Rokhlin, Ohio State University
Dale E. Chimenti, Write Paterson AFB

Brunswick, ME

12:00 AM

Reflection Coefficient of a Fluid-Coupled Elastic Layer

Section: B: Elastic Wave Propagation

D. E. Chimenti, Air Force materials Laboratory
S. I. Rokhlin, Ohio State University

Brunswick, ME

12:00 AM

Reflection Coefficients for Defective Diffusion Bonds

Section: Metal-Metal Joints

James H. Rose, Iowa State University

Brunswick, ME

12:00 AM

Resolution Measurements of High Energy Radiography

Section: D: Radiography

Y. Bushlin, Quality Assurance and Reliability
Y. Segal, Quality Assurance and Reliability
A. Notea, Quality Assurance and Reliability

Brunswick, ME

12:00 AM

Restoration of Limited View-Angle Image with a Line-by-Line Kalman Filter

Section: B: interpretive and Image Processing

Ali Safaeinili, Iowa State University
John P. Basart, Iowa State University

Brunswick, ME

12:00 AM

Scanning Tunneling Microscopy for Morphological Characterization of InN Thin Films

R. Fainchtein, Johns Hopkins University
D. Dayan, Nuclear Research Center Negev
W A. Bryden, Johns Hopkins University
J C. Murphy, Johns Hopkins University
T O. Poehler, Johns Hopkins University

Brunswick, ME

12:00 AM

Scanning-Tunneling-Spectroscopy Determination of Barrier Potentials in Air or Moderate Vacuum

G. C. Wetsel Jr., Southern Methodist University
Z. M. Liu, Southern Methodist University
S. E. McBride, Southern Methodist University
T. L. Weng, Southern Methodist University
W. M. Gosney, Johns Hopkins University
R. J. Warmach, Oak Ridge National Laboratory

Brunswick, ME

12:00 AM

Scattering Characteristics of a Partially Debonded Compliant Inclusion-Matrix Interphase

Section: A: Elastic Wave Scattering and Flaw Sizing

M. Kitahara, Tokai University Shimizu
K. Nakagawa, Total Systems Institute
J. D. Achenbach, Northwestern University

Brunswick, ME

12:00 AM

Seeing with Light, Sound, Microwaves, X-Rays, Gamma Rays, Etc.

Glen Wade, University of California, Santa Barbara

Brunswick, ME

12:00 AM

Sensing of Metal-Transfer Mode for Process Control of GMAW

Nancy M. Carlson, Idaho National Engineering Laboratory
John A. Johnson, Idaho National Engineering Laboratory
Herschel B. Smartt, Idaho National Engineering Laboratory

Brunswick, ME

12:00 AM

Software Design and Features for an NDE Image Processing Workstation

R. Ali Brown, Iowa State University
Jia-Dong Xu, Iowa State University
John P. Basart, Iowa State Univeristy

Brunswick, ME

12:00 AM

Stationary Neutron Radiography System

Dean B. Hagmann, General Atomics

Brunswick, ME

12:00 AM

Stress Dependence of Ultrasonic Velocity in Unidirectional Graphite/Epoxy Composites for Longitudinal Waves Propagating Along the Direction of Stress

Section: Non-Linear Acoustic Properties

William H. Prosser, NASA Langley Research Center

Brunswick, ME

12:00 AM

Surface Barkhausen Noise Investigations of Stress and Leakage Flux Signals in Line Pipe

Section: Ferrous Materials and Methods

C. Jagadish, Queen’s University
L. Clapham, Queen’s University
D. L. Atherton, Queen’s University

Brunswick, ME

12:00 AM

Surface Layer Thickness Measurement from Eddy Current Profiling of Magnetic Coercivity

Section: Ferrous Materials and Methods

Gilles Fillion, National Research Council Canad
Jean F. Bussiere, National Research Council Canad

Brunswick, ME

12:00 AM

Surface Waves for Anisotropic Material Characterization-A Computer Aided Evaluation System

Section: Properties

J. L. Rose, Drexel University
Y. Huang, Drexel University
A. Tverdokhlebov, Drexel University

Brunswick, ME

12:00 AM

Surface-Displacement Imaging Using Optical Beam Deflection

S. E. McBride, Southern Methodist University
G. C. Wetsel Jr., Southern Methodist University

Brunswick, ME

12:00 AM

Swept Frequency Ultrasonic Imaging in Composite Plates

Section: Defects in Composites

Richard W. Martin, University of Dayton Research Institute
Dale E. Chimenti, Wright-Patterson Air Force Base

Brunswick, ME

12:00 AM

Temperature Measurement of Silicon Wafers Using Photoacoustic Techniques

Y. J. Lee, Stanford University
C. H. Chou, Stanford University
B. T. Khuri-Yakub, Stanford University
K. Saraswat, Stanford University
M. Moslehi, Texas Instruments

Brunswick, ME

12:00 AM

Tenscan, an Acoustic NDE Device to Measure Tension in a Moving Paper Web

Mauri Luukkala, University of Helsinki

Brunswick, ME

12:00 AM

Tensile Overload and Stress Intensity Shielding Investigations by Ultrasound

Section: Properties

D. K. Rehbein, Iowa State University
L. VanWyk, Rockwell International Corporation
R. Bruce Thompson, Iowa State University
O. Buck, Iowa State University

Brunswick, ME

12:00 AM

The Aging Aircraft Fleet a Challenge for Nondestructive Inspection

Stephen N. Bobo, U.S. Department of Transportation Research and Special Programs Administration

Brunswick, ME

12:00 AM

The Application of Electric Current Computed Tomography to Defect Imaging in Metals

Section: A: Computed Tomography

M. R. Eggleston, General Electric Corporate Research and Development
R. J. Schwabe, General Electric Corporate Research and Development
D. Isaacson, General Electric Corporate Research and Development
L. F. Coffin, General Electric Corporate Research and Development

Brunswick, ME

12:00 AM

The Application of Model Identification and Parameter Study in Nondestructive Testing of an Elastic Stack

Section: Civil Materials and Structures

Yong-Qian Zhang, Academia Sinica

Brunswick, ME

12:00 AM

The CAD/NDE Interface — Designing for Inspectability

Section: Inspectability

Timothy A. Gray, Iowa State University

Brunswick, ME

12:00 AM

The Development of an Electronic Holography System

Karl A. Stetson, United Technologies Research Center

Brunswick, ME

12:00 AM

The Effect of Equipment Bandwidth and Center Frequency Changes on Ultrasonic Inspection Reliability: Modeling and Experimentation Results

Section: Inspectability

E. R. Green, Battelle Memorial Institute

Brunswick, ME

12:00 AM

The Elastic Moduli of Thick Composites

Section: Properties of Composites

E. P. Papadakis, Iowa State University
T. Patton, Iowa State University
Y.-M. Tsai, Iowa State University
D. O. Thompson, Iowa State University

Brunswick, ME

12:00 AM

The Influence of Embedded Optical Fibers on the Interlamina Fracture Toughness of Composite Materials

Section: Smart Structures

B. Blagojevic, University of Toronto Institute for Aerospace Studies
W. Tsaw, University of Toronto Institute for Aerospace Studies
K. McEwen, University of Toronto Institute for Aerospace Studies
R. M. Measures, University of Toronto Institute for Aerospace Studies

Brunswick, ME

12:00 AM

The INFO-ROC Technique: A Method for Comparing and Optimizing Inspection Systems

Section: C: Other New Techniques

Eugene Somoza, University of Cincinnati College of Medicine
Douglas Mossman, University of Cincinnati College of Medicine
Larry McFeeters, University of Cincinnati College of Medicine

Brunswick, ME

12:00 AM

The Measurement and Analysis of Acoustic Noise as a Random Variable

Section: A: Signal Processing and Neural Networks

Steven P. Neal, University of Missouri-Columbia
Donald O. Thompson, Iowa State University

Brunswick, ME

12:00 AM

The PTR 8900: An Industrial Apparatus for Testing Materials by Infrared Photothermography

Pierre Potet, CEDIP
Daniel Balageas, ONERA
Alain Deom, ONERA
Daniel Boscher, ONERA

Brunswick, ME

12:00 AM

The Representation of Texture in Cold-Rolled Copper Sheet by an Advanced X-Ray Diffraction Technique

Section: Acoustoelasticity Stress, and Texture

K. Kozaczek, Pennsylvania State University
C. O. Ruud, Pennsylvania State University
J. C. Conway Jr., Pennsylvania State University
C. J. Yu, Pennsylvania State University

Brunswick, ME

12:00 AM

The Thin-Skin Electromagnetic Field Near a Surface Crack in a Ferromagnetic Metal

Section: C: Eddy Currents

A M. Lewis, University College London
R. Collins, University College London
D. H. Michael, University College London

Brunswick, ME

12:00 AM

The Ultrasonic Measurement of Stress on Ferrous Plate

Section: Acoustoelasticity Stress, and Texture

S. J. Wormley, Iowa State University
R. Bruce Thompson, Iowa State University
Yan Li, Iowa State University
G. A. Alers, MagnaSonics, Inc
D. T. MacLauchlan, MagnaSonics, Inc.

Brunswick, ME

12:00 AM

Theoretical Development of Performance Bounds for Image Restoration

Section: B: interpretive and Image Processing

Hsien-Sen Hung, Iowa State University
John P. Basart, Iowa State University

Brunswick, ME

12:00 AM

Thermal Diffusivity Measurements on Composite Porosity Samples

Section: Defects in Composites

Joseph N. Zalameda, Langley Research Center
William P. Winfree, Langley Research Center

Brunswick, ME

12:00 AM

Thermal Wave and Raman Characterization of Diamond Films

R. W. Pryor, Wayne State University
P. K. Kuo, Wayne State University
Lanhua Wei, Wayne State University
R. L. Thomas, Wayne State University

Brunswick, ME

12:00 AM

Thermal Wave Imaging of Nonvisible Defects in IC Devices

W. Lee Smith, Therma-Wave, Inc.
C. G. Welles, Therma-Wave, Inc.
Allan Rosencwaig, Therma-Wave, Inc.

Brunswick, ME

12:00 AM

Three Dimensional Analysis of the Vibration Characteristics of Piezoelectric Discs

Section: Ultrasonic Transducers

Ning Qun Guo, Imperial College
Peter Cawley, Imperial College

Brunswick, ME

12:00 AM

Three-Dimensional Imaging of Impact Damage in Composite Laminates

Section: Defects in Composites

Shi-Chang Wooh, Northwestern University
Isaac M. Daniel, Northwestern University

Brunswick, ME

12:00 AM

To the Detection of Bondline Flaws in Rubber/Metal Laminates a Comparison of the Sensitivity of Transverse and Lamb Waves

Section: Adhesive Joints

Cecil M. Teller, Texas Research Institute Austin
K. Jerome Diercks, Texas Research Institute Austin
George A. Matzkanin, Texas Research Institute Austin

Brunswick, ME

12:00 AM

Transformation of Acoustic Emission Pattern Recognition Features

Section: A: Signal Processing and Neural Networks

Mark A. Friesel, Battelle Memorial Institute

Brunswick, ME

12:00 AM

Transient Lamb Wave Velocity Determination Using Holographic Mapping of Spatial Feautres of Propagating Waves

Section: C: Other New Techniques

M. J. Ehrlich, John Hopkins University
J. W. Wagner, John Hopkins University

Brunswick, ME

12:00 AM

Transmission of an Ultrasonic Beam Through a Fluid-Solid Interface

Section: B: Elastic Wave Propagation

Alexander Sedov, Lakehead University
Lester W. Schmerr Jr., Iowa State University

Brunswick, ME

12:00 AM

Ultrasonic Beams with Bessel and Gaussian Profiles

Section: Ultrasonic Transducers

D. K. Hsu, Iowa State University
Frank J. Margetan, Iowa State University
M. D. Hasselbusch, Iowa State Univeristy
S. J. Wormley, Iowa State Univeristy
M. S. Hughes, Iowa State University
D. O. Thompson, Iowa State University

Brunswick, ME

12:00 AM

Ultrasonic Characterization of a Thin Layer of Anodized Porous Aluminum Oxide

Section: Properties

W. Wang, Ohio State University
S. I. Rokhlin, Ohio State University

Brunswick, ME

12:00 AM

Ultrasonic Characterization of Defects and Damage in Thick Composites

Section: Defects in Composites

Isaac M. Daniel, Northwestern University
Shi-Chang Wooh, Northwestern University

Brunswick, ME

12:00 AM

Ultrasonic Characterization of Porosity in Composites

Section: Defects in Composites

B. T. Smith, Christopher Newport College

Brunswick, ME

12:00 AM

Ultrasonic Characterization of Surface and Sub-Surface Defects in Ceramic Materials

A. Stockman, McMaster University
M. Lam, McMaster University
P. S. Nicholson, McMaster University

Brunswick, ME

12:00 AM

Ultrasonic Determination of Elastic Constants from Oblique Angles of Incidence in Non-Symmetry Planes

Section: Properties

R. B. Mignogna, Naval Research Laboratory

Brunswick, ME

12:00 AM

Ultrasonic Evaluation of Bonding of an Elastomer to a High Impedance Material

Section: Adhesive Joints

Paul M. Gammell, Naval Surface Warfare Center

Brunswick, ME

12:00 AM

Ultrasonic Evaluation of Interphasial Properties in Adhesive Joints

Section: Adhesive Joints

S. I. Rokhlin, Ohio State University
W. Wang, Ohio State University
Y. J. Wang, Ohio State University

Brunswick, ME

12:00 AM

Ultrasonic Image Restoration by Pseudo Three-Dimensional Power Spectrum Equalization

Section: B: interpretive and Image Processing

Prasanna Karpur, University of Dayton Research Institute
Brian G. Frock, University of Dayton Research Institute

Brunswick, ME

12:00 AM

Ultrasonic Imaging of Disbonds in Adhesively Bonded Cylinderical Layers

Section: Adhesive Joints

N. K. Batra, Naval Research Laboratory
K. E. Simmonds, Naval Research Laboratory
H. H. Chaskelis, Navel Research Laboratory

Brunswick, ME

12:00 AM

Ultrasonic Inspection of Beryllium Weld Samples

Section: Metal-Metal Joints

M. W. Moyer, Martin Marietta Energy Systems, Inc.

Brunswick, ME

12:00 AM

Ultrasonic Inspection of Graphite-Epoxy Solid Rocket Motor Canisters

E. G. Henneke II, Virginia Polytechnic Institute and State University
R. H. Moore, American Research Corporation of Virginia
R. J. Churchill, American Research Corporation of Virginia

Brunswick, ME

12:00 AM

Ultrasonic Inspection of Steam Generator Tubing by Cylindrical Guided Waves

Section: B: Elastic Wave Propagation

Mark V. Brook, Amdata Incorparated
Tran D.K. Ngoc, Drexel University
James E. Eder, Drexel University

Brunswick, ME

12:00 AM

Ultrasonic Measurement of Texture of Cubic and Hexagonal Materials

Section: Acoustoelasticity Stress, and Texture

Y. Li, Iowa State University
R. Bruce Thompson, Iowa State University
S. S. Lee, Iowa State University

Brunswick, ME

12:00 AM

Ultrasonic Monitoring of Textures in Cold-Rolled Copper Sheets

C. J. Yu, Pennsylvania State University
J. C. Conway Jr., Pennsylvania State University
C. O. Ruud, Pennsylvania State University
K. Kozaczek, Pennsylvania State University

Brunswick, ME

12:00 AM

Ultrasonic POD Model Validation and Development for Focused Probes

Section: Inspectability

F. Amin, Iowa State University
Timothy A. Gray, Iowa State University
Frank J. Margetan, Iowa State University

Brunswick, ME

12:00 AM

Ultrasonic Velocities in Textured Fe-Si Steels

Section: Acoustoelasticity Stress, and Texture

J. A. Szpunar, McGill University
D. C. Hinz, McGill University

Brunswick, ME

12:00 AM

Use of Barkhausen Noise in Fatigue

Section: Ferrous Materials and Methods

Kristi Titto, American Stress Technologies, Inc.

Brunswick, ME

12:00 AM

Use of Surface Skimming SH Waves to Measure Thermal and Residual Stresses in Installed Railroad Tracks

Section: Acoustoelasticity Stress, and Texture

George A. Alers, Magnasonics, Inc.
Alfonso Manzanares, Magnasonics, Inc.

Brunswick, ME

12:00 AM

Use of the Connection Machine to Study Ultrasonic Wave Propagation in Materials

Section: B: Elastic Wave Propagation

P. P. Delsanto, Politecnico di Torino
T. Whitcombe, Naval Research Laboratory
H. H. Chaskelis, Naval Research Laboratory
R. B. Mignogna, Naval Research Laboratory

Brunswick, ME

12:00 AM

UT with SH-Waves and Electromagnetic Ultrasonic (EMUS) -Transducers

Section: Ultrasonic Transducers

Gerhard Hubschen, Prufverfahren Universitat

Brunswick, ME

12:00 AM

Validation of Laser Shearography Testing for Fixed Foam Insulation Bonds

Section: C: Other New Techniques

J. E. Engel, General Dynamics Space Systems Division
D. D. Burleigh, General Dynamics Space Systems Division

Brunswick, ME

12:00 AM

Wave Phenomena Related to Nonlinear Mechanical Behavior of Adhesives

Section: Non-Linear Acoustic Properties

J. D. Achenbach, Northwestern University
O. K. Parikh, Northwestern University
Y. C. Lu, Northwestern University

Brunswick, ME

12:00 AM

Weld Penetration Control with Radiographic Feedback on Weld Pool Depression

A. C. Guu, Ohio State University
S. I. Rokhlin, Ohio State University

Brunswick, ME

12:00 AM

Whither Nonlinear Acoustics?

Section: Non-Linear Acoustic Properties

M. A. Breaszeale, University of Mississippi

Brunswick, ME

12:00 AM

X-Ray Measurement of Material Properties in Composites

Section: Properties of Composites

B. E. Shull, Iowa State University
Joseph N. Gray, Iowa State University

Brunswick, ME

12:00 AM

X-Ray Texture Analyzing System for the On-Line Prediction of Magnetic Anisotropy

Section: Acoustoelasticity Stress, and Texture

Peter Blandord, McGill University
J. A. Szpunar, McGill University

Brunswick, ME

12:00 AM