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1998
Thursday, January 1st
12:00 AM

A 2D Hybrid Model for Ultrasonic Pulse-Echo Scattering from a Rough Interface Buried in a Layered Medium

Section: Elastic Wave Scattering/Backscattering

Smaine Zeroug, Schlumberger-Doll Research
Yong-Hua Chen, Schlumberger-Doll Research

La Jolla, CA

12:00 AM

A Comparison of AE Measurements from Aluminum Alloys and Glass/Epoxy Composites with Different AE Techniques

Section: Acoustic Emission and Applications

S. H. Carpenter, University of Denver
M. R. Gorman, University of Denver

La Jolla, CA

12:00 AM

Acoustic Emission Charaterization of Single and Dual Fiber Reinforced Metal Matrix Composites

Section: Acoustic Emission and Applications

Joon-Hyun Lee, Pusan National University
Won-Jin Sung, Pusan National University

La Jolla, CA

12:00 AM

Acoustic Response of a Layer of Spherical Inclusions with a Random or Periodic Arrangement

Section: Elastic Wave Scattering/Backscattering

V. K. Kinra, Texas A&M University
K. Maslov, Texas A&M University
B. K. Henderson, Texas A&M University
G. Diderich, Texas A&M University

La Jolla, CA

12:00 AM

An Acoustic Emission Evaluation of Environmentally Assisted Cracking of 7039-T6 Aluminum

Section: Acoustic Emission and Applications

Paul F. Buckley, Johns Hopkins University
Kevin Baldwin, Johns Hopkins University
Michael J. Ehrlich, Johns Hopkins University
James W. Wagner, Johns Hopkins University

La Jolla, CA

12:00 AM

An Experimental Study of Crack Detection in Annular Components by Ultrasonic Guided Waves

Section: Guided Waves and Applications

Zongbao Liu, Georgia Institute of Technology
Yves H. Berthelot, Georgia Institute of Technology

La Jolla, CA

12:00 AM

Analysis of Acoustic Emission Output from Propagating Fatigue Crack

Section: Acoustic Emission and Applications

I. M. Daniel, Northwestern University
C. G. Sifniotopoulous, Northwestern University
J. J. Luo, Northwestern University

La Jolla, CA

12:00 AM

Application of a Generalized Methodology for Quantitative Thermal Diffusivity Depth Profile Reconstruction in Manufactured Inhomogeneous Steel-Based Materials

Section: Thermal Wave Imaging

Mahendra Munidasa, University of Toronto
Frank Funak, University of Toronto
Andreas Mandelis, University of Toronto

La Jolla, CA

12:00 AM

Application of Finite Element Methods to Study Transient Wave Propagation in Elastic Wave Guides

Section: Guided Waves and Applications

Friedrich Moser, Georgia Institute of Technology
Laurence J. Jacobs, Georgia Institute of Technology
Jianmin Qu, Georgia Institute of Technology

La Jolla, CA

12:00 AM

Application of Mindlin Plate Theory to Analysis of Acoustic Emission Waveforms in Finite Plates

Section: Acoustic Emission and Applications

W. Huang, Digital Wave Corporation

La Jolla, CA

12:00 AM

Calculation of Dispersion Curves in Bonded Joints Using Either Complex Frequency or Complex Slowness and Comparison of the Results with the Minima of the Plane Wave Reflection Coefficients

Section: Guided Waves and Applications

A. Bernard, Imperial College
M. Lowe, Imperial College
M. Deschamps, Université Bordeaux I

La Jolla, CA

12:00 AM

Characteristics of the Reflection of Lamb Waves from Defects in Plates and Pipes

Section: Guided Waves and Applications

Michael Lowe, Imperial College

La Jolla, CA

12:00 AM

Characterization of Acoustic Emission Waveforms from Fracture Events

Section: Acoustic Emission and Applications

Zhiqiang Shi, Georgia Institute of Technology
Maxim Koutsak, Georgia Institute of Technology
Scott Bair, Georgia Institute of Technology
Jacek Jarzynski, Georgia Institute of Technology
Laurence J. Jacobs, Georgia Institute of Technology

La Jolla, CA

12:00 AM

Characterization of Mechanical Damage in Gas Transmission Pipelines

Section: Eddy Currents

V. Kamat, Iowa State University
C. Yeoh, Iowa State University
P. Ivanov, Iowa State University
D. Kim, Iowa State University
Y. Sun, Iowa State University
S. Mandayam, Iowa State University
Lalita Udpa, Iowa State University
Satish S. Udpa, Iowa State University
William Lord, Iowa State University

La Jolla, CA

12:00 AM

Characterization of Piezoelectrics Using Line-Focus Transducer

Section: Guided Waves and Applications

Che-Hua Yang, Chang Gung University

La Jolla, CA

12:00 AM

CoBRA: Cone Beam Computed Tomography (CT) Reconstruction Code in Interactive Data Language (IDL)

Section: X-Rays and Computed Tomography

Matthew J. Sheats, Los Alamos National Laboratory
David M. Stupin, Los Alamos National Laboratory

La Jolla, CA

12:00 AM

Coherent Reflection and Transmission by a Randomly Cracked Elastic Slab

Section: Elastic Wave Scattering/Backscattering

Y. C. Angel, Rice University
A. Bolshakov, Rice University

La Jolla, CA

12:00 AM

Computer Modeling of Eddy Current Transmit-Receive Probes for Tube Inspection

Section: Eddy Currents

S. P. Sullivan, Atomic Energy of Canada Limited
V. S. Cecco, Atomic Energy of Canada Limited
L. S. Obrutsky, Atomic Energy of Canada Limited
D. Humphrey, Atomic Energy of Canada Limited
S. P. Smith, Atomic Energy of Canada Limited
K. A. Emde, Atomic Energy of Canada Limited

La Jolla, CA

12:00 AM

Detection of Sublayer Fatigue Cracks under Airframe Rivets

Section: Eddy Currents

Buzz Wincheski, National Aeronautics and Space Administration
Min Namkung, National Aeronautics and Space Administration

La Jolla, CA

12:00 AM

Dimensional Accuracy in X-Ray Computed Tomography Imaging

Section: X-Rays and Computed Tomography

S. Trent Neel, Advanced Research and Applications Corporation
Roosevelt Gibson, Advanced Research and Applications Corporation
Courtney R. Daniels, Advanced Research and Applications Corporation
Edward L. Klosterman, University of Dayton

La Jolla, CA

12:00 AM

Eddy Current Evaluation of Flaws in Coated Conductors

Section: Eddy Currents

A. Ptchelintsev, Catholic University of Louvain
B. de Halleux, Catholic University of Louvain
D. Degreve, Laborelec

La Jolla, CA

12:00 AM

Eddy Current Imaging Using Multi-Frequency Mixing Methods for Aircraft Structural Integrity Verification

Section: Eddy Currents

B. A. Lepine, Canada Department of National Defence

La Jolla, CA

12:00 AM

Eddy Current Scan Simulation with Coupled FEM/BEM

Section: Eddy Currents

E. A. Creek, Southwest Research Institute
R. Bruce E. Beissner, Southwest Research Institute

La Jolla, CA

12:00 AM

Effect of Rough Surfaces on Guided Waves in Plates

Section: Guided Waves and Applications

Dale E. Chimenti, Iowa State University
O. I. Lobkis, Iowa State University

La Jolla, CA

12:00 AM

Effects of a Flaw on Acoustic Wave Propagation by an EMAT System

Section: Guided Waves and Applications

T. Sugiura, Keio University
S. Maruyama, Keio University

La Jolla, CA

12:00 AM

Elastic Wave Scattering from a Rough Strip-Like Crack

Section: Elastic Wave Scattering/Backscattering

P. Å. Jansson, Chalmers University of Technology

La Jolla, CA

12:00 AM

EMAT Generation and Laser Detection of Single Lamb Wave Modes

Section: Guided Waves and Applications

Zhiqi Guo, Northwestern University
Jan D. Achenbach, Northwestern University
Sridhar Krishnaswamy, Northwestern University

La Jolla, CA

12:00 AM

Enhanced Thermographic Detection of Delaminations with Computational Pulse Shaping

Section: Thermal Wave Imaging

Wililam P. Winfree, National Aeronautics and Space Administration

La Jolla, CA

12:00 AM

Experimental Observation of the Slow Squirting Mode in Solid/Fluid/Solid Trilayers

Section: Guided Waves and Applications

Waled Hassan, University of Cincinnati
Peter B. Nagy, University of Cincinnati

La Jolla, CA

12:00 AM

Finite Element Simulation of Pulsed Remote Field Eddy Current Phenomenon

Section: Eddy Currents

Yushi Sun, Iowa State University
Weng-Choon Loo, Iowa State University
Dennis C. Kunerth, Idaho National Engineering Laboratory
Terrence K. O'Brien, Idaho National Engineering Laboratory

La Jolla, CA

12:00 AM

Geometrical Acoustics in a Heterogeneous Anisotropic Elastic Solid: Application to a Wavy Composite

Section: Guided Waves and Applications

Kwang Yul Kim, Cornell University
Wei Zou, Cornell University
Wolfgang Sachse, Cornell University

La Jolla, CA

12:00 AM

Guided Transient Waves in a Circular Annulus

Section: Guided Waves and Applications

Guoli Liu, Georgia Institute of Technology
Jianmin Qu, Georgia Institute of Technology

La Jolla, CA

12:00 AM

Hydroproof Acoustic Emission for Prediction of Failure Behavior in Composite Pressure Vessels

Section: Acoustic Emission and Applications

Sung-Jin Song, Chosun University
Chi-Hwan Oh, Chosun University
Hak-Joon Kim, Chosun University
Ji-Ung Choe, Chosun University

La Jolla, CA

12:00 AM

Infrared Imaging of a Stress-Crazed Polymer

Section: Thermal Wave Imaging

Yingxia Wang, Wayne State University
S. A. Telenkov, Wayne State University
Yuesheng Lu, Wayne State University
L. D. Favro, Wayne State University
P. K. Kuo, Wayne State University
R. L. Thomas, Wayne State University

La Jolla, CA

12:00 AM

Integrating a Stress Corrosion Crack Model into Finite Element Electromagnetic NDT Code

Section: Eddy Currents

Gregory Kobidze, Iowa State University
William Lord, Iowa State University
Satish S. Udpa, Iowa State University

La Jolla, CA

12:00 AM

Limited Projection 3D X-Ray Tomography Using the Maximum Entropy Method

Section: X-Rays and Computed Tomography

Valery L. Vengrinovich, Belarussian Academy of Science
Yuri B. Dekevich, Belarussian Academy of Science
Gerd-Rudiger Tillack, Bundesanstalt für Materialforschung und -prüfung

La Jolla, CA

12:00 AM

Low Frequency, Pulsed Eddy Currents for Deep Penetration

Section: Eddy Currents

Wililam W. Ward III, Iowa State University
John C. Moulder, Iowa State University

La Jolla, CA

12:00 AM

Mathematical Modeling of the Interaction of Non-Uniform Field ACFM with Finite Size Cracks

Section: Eddy Currents

R. Mostafavi, University of Essex
D. Mirshekar-Syahkal, University of Essex

La Jolla, CA

12:00 AM

Modeling Eddy Current Crack Signals of Differential and Reflection Probes

Section: Eddy Currents

Norio Nakagawa, Iowa State University
K. Dasoju, Iowa State University
T. A. Khan, Iowa State University
John C. Moulder, Iowa State University

La Jolla, CA

12:00 AM

Multi-Modality 3D Visualization of Hard-Alpha in Titanium Billets Utilizing CT X-Ray and Ultrasonic Imaging

Section: X-Rays and Computed Tomography

Mano Bashyam, General Electric
Ui Suh, General Electric

La Jolla, CA

12:00 AM

Multiple Scattering Calculations by Born Series Integral Equations

Section: Elastic Wave Scattering/Backscattering

M. Kitahara, Tohoku University
K. Nakagawa, UNITEC

La Jolla, CA

12:00 AM

NDE of Corrosion and Disbonding on Aircraft Using Thermal Wave Imaging

Section: Thermal Wave Imaging

Xiaoyan Han, Wayne State University
L. D. Favro, Wayne State University
Tasdiq Ahmed, Wayne State University
Zhong Ouyang, Wayne State University
Li Wang, Wayne State University
Xun Wang, Wayne State University
P. K. Kuo, Wayne State University
R. L. Thomas, Wayne State University

La Jolla, CA

12:00 AM

Novel Measurement of Anisotropie Thermal Diffusivity

Section: Thermal Wave Imaging

Zhong Ouyang, Wayne State University
Feng Zhang, Wayne State University
Li Wang, Wayne State University
L D. Favro, Wayne State University
R. L. Thomas, Wayne State University

La Jolla, CA

12:00 AM

Optimization of a Wide-Field Eddy Current Probe Using a Boundary Element Method Based Model

Section: Eddy Currents

Jay M. Amos, Pratt & Whitney
Joseph C. Chao, Pratt & Whitney

La Jolla, CA

12:00 AM

Progress in Detecting Transverse Matrix Cracking Using Modal Acoustic Emission

Section: Acoustic Emission and Applications

Michael R. Gorman, Digital Wave Corporation

La Jolla, CA

12:00 AM

Pulsed Eddy-Current Measurements for the Characterization of Thin Layers and Surface Treatments

Section: Eddy Currents

M. J. Johnson, Iowa State University
John R. Bowler, University of Surrey

La Jolla, CA

12:00 AM

Quantitative Assessment of Corrosion in Aircraft Structures Using Scanning Pulsed Eddy Current

Section: Eddy Currents

Jay A. Bieber, Iowa State University
Cheng-Chi Tai, Iowa State University
John C. Moulder, Iowa State University

La Jolla, CA

12:00 AM

Quantitative X-Ray Inspection

Section: X-Rays and Computed Tomography

F. Retraint, Commissariat à l'énergie atomique
J. M. Dinten
R. Campagnolo
F. Peyrin, Institut national des sciences appliquées

La Jolla, CA

12:00 AM

Radiographic Least Squares Fitting Technique Accurately Measures Dimensions and X-Ray Attenuation

Section: X-Rays and Computed Tomography

Thomas A. Kelley, Los Alamos National Laboratory
David M. Stupin, Los Alamos National Laboratory

La Jolla, CA

12:00 AM

Rapid Calculation of Lamb Waves in Plates Due to Localized Sources

Section: Acoustic Emission and Applications

Dawei Guo, University of California, Los Angeles
Ajit Mal, University of California, Los Angeles

La Jolla, CA

12:00 AM

Recent Development of MESSINE, a 3D Eddy Current Model

Section: Eddy Currents

R. La, Commissariat à l’Energie Atomique
B. de Barmon, Commissariat à l’Energie Atomique
B. Benoist, Commissariat à l’Energie Atomique
M. Talvard, Commissariat à l’Energie Atomique
R. Lengellé, University of Technology of Troyes
P. Gaillard, University of Technology of Troyes

La Jolla, CA

12:00 AM

Review of High Sensitivity AC Field Measurement — Recent Advances and Future Work

Section: Eddy Currents

D. Mirshekar-Syahkal, University of Essex

La Jolla, CA

12:00 AM

Rotating Excitation Probe for Inspecting PWR SG Tubes

Section: Eddy Currents

H. Schepens, Commissariat à l'énergie atomique
M. Pigeon, Commissariat à l'énergie atomique
B. Benoist, Commissariat à l'énergie atomique
J. Reuchet, Institut national des sciences appliquées
D. Boulanger, Institut national des sciences appliquées

La Jolla, CA

12:00 AM

Scaling Relation for the Inductance of a Coil on a Ferromagnetic Half-Space

Section: Eddy Currents

James H. Rose, Iowa State University
Cheng-Chi Tai, Iowa State University
John C. Moulder, Iowa State University

La Jolla, CA

12:00 AM

SH Wave Scattering by a Defect in a Plate

Section: Elastic Wave Scattering/Backscattering

Sohichi Hirose, Okayama University

La Jolla, CA

12:00 AM

Sindbad: From CAD Model to Synthetic Radiographs

Section: X-Rays and Computed Tomography

A. Glière, Commissariat à l'énergie atomique

La Jolla, CA

12:00 AM

Status and Future Aspects of X-Ray Backscatter Imaging

Section: X-Rays and Computed Tomography

W. Niemann, Philips Industrial X-Ray GmbH
S. Zahorodny, Philips Industrial X-Ray GmbH

La Jolla, CA

12:00 AM

The Application of Angular Profile of Ultrasonic Backscattering on the Layered Substrate

Section: Elastic Wave Scattering/Backscattering

Sung D. Kwon, Andong National University
Dong J. Yoon, Korea Research Institute of Standards and Science
Bong Y. Ahn, Korea Research Institute of Standards and Science

La Jolla, CA

12:00 AM

The Effect of Rise Times on the Response of Fiber Composite Laminates to Dislocation Sources

Section: Acoustic Emission and Applications

E. Rhian Green, Leicester University

La Jolla, CA

12:00 AM

The Role of Propagation Characteristics in Acoustic Emission Pipeline Leak Location

Section: Acoustic Emission and Applications

Lance E. Rewerts, Iowa State University
Ronald A. Roberts, Iowa State University
M. Amanda Clark, Iowa State University

La Jolla, CA

12:00 AM

Theoretical Aspects of Transient Electromagnetic Field in Finite Sized Conducting Media

Section: Eddy Currents

M. Namkung, National Aeronautics and Space Administration
B. Wincheski, National Aeronautics and Space Administration
J. P. Fulton, General Electric
S. Nath, AMTAK, Inc.

La Jolla, CA

12:00 AM

Theoretical Evaluation of Ultrasonic Scattering by Flaws in Anisotropic Media

Section: Elastic Wave Scattering/Backscattering

Martin Spies, Fraunhofer-Institute for Nondestructive Testing
Michael Kröning, Fraunhofer-Institute for Nondestructive Testing

La Jolla, CA

12:00 AM

Theoretical Study for Detection of Defects in Weakly Absorbing Samples by Crossed-Beam Photothermal Technique

Section: Thermal Wave Imaging

Bin-cheng Liu, Nanjing University
Shu-yi Zhang, Nanjing University

La Jolla, CA

12:00 AM

Thermographic Characterization of Corrosion Using a Scanned Thermal Line Source

Section: Thermal Wave Imaging

K. Elliot Cramer, National Aeronautics and Space Administration
William P. Winfree, National Aeronautics and Space Administration

La Jolla, CA

12:00 AM

Thermographie Imaging of Defects in Anisotropie Composites

Section: Thermal Wave Imaging

Y. A. Plotnikov, National Aeronautics and Space Administration
William P. Winfree, National Aeronautics and Space Administration

La Jolla, CA

12:00 AM

Towards a Flat-Bottom Hole Standard for Thermal Imaging

Section: Thermal Wave Imaging

H. I. Ringermacher, General Electric
D. J. Mayton, General Electric
D. R. Howard, General Electric
B. N. Cassenti, Pratt & Whitney

La Jolla, CA

12:00 AM

Transient Eddy-Current NDE for Hidden Corrosion in Multilayer Structures

Section: Eddy Currents

S. K. Burke, Australia Department of Defence
G. R. Hugo, Australia Department of Defence
D. J. Harrison, United Kingdom Ministry of Defence

La Jolla, CA

12:00 AM

Two Dimensional Dislocation Sources in Fiber Composite Laminates

Section: Acoustic Emission and Applications

E. Rhian Green, Leicester University

La Jolla, CA

12:00 AM

Use of Electron Backscatter Diffraction in Understanding Texture and the Mechanisms of Backscattered Noise Generation in Titanium Alloys

Section: Elastic Wave Scattering/Backscattering

P. D. Panetta, Iowa State University
R. Bruce Thompson, Iowa State University
Frank J. Margetan, Iowa State University

La Jolla, CA

12:00 AM

Use of Rician Distributions to Predict the Distributions of Ultrasonic Flaw Signals in the Presence of Backscattered Noise

Section: Elastic Wave Scattering/Backscattering

Isaac Yalda, Iowa State University
Frank J. Margetan, Iowa State University
R. Bruce Thompson, Iowa State University

La Jolla, CA

12:00 AM

Wave Propagation in a Plate with Defects

Section: Guided Waves and Applications

Zensheu Chang, University of California, Los Angeles
Ajit Mal, University of California, Los Angeles

La Jolla, CA

12:00 AM

Waveform-Based Analysis of Acoustic Emission from Fiber Fracture in Model Composite Plates

Section: Acoustic Emission and Applications

T. Bidlingmaier, Universität Stuttgart
A. Wanner, Universität Stuttgart
S. Ritter, Universität Stuttgart

La Jolla, CA

12:00 AM