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1999
Friday, January 1st
12:00 AM

A General Purpose Approach to Calculating the Longitudinal and Flexural Modes of Multi-Layered, Embedded, Transversely Isotropic Cylinders

Section: Guided Waves and Applications

Brian Pavlakovic, Imperial College
Michael Lowe, Imperial College

Snowbird, UT, USA

12:00 AM

A Transient Model for the Simulation of Nondestructive Experiments Including Surface Wave Effects on Cracks

Section: Scattering/Propagation

Laurent Butin, Commissariat à l'énergie atomique
Alain Lhémery, Commissariat à l'énergie atomique

Snowbird, UT, USA

12:00 AM

Acoustic Emission Analysis of Crack Formation for Laser Drilling of Alumina (Al2O3) Plates

Section: Acoustic Emission Applications

M. Aslan, Pennsylvania State University
B. R. Tittmann, Pennsylvania State University

Snowbird, UT, USA

12:00 AM

Acoustic Response of a Layer of Spherical Inclusions with a Hexagonal or Square Periodic Arrangement

Section: Scattering/Propagation

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

Snowbird, UT, USA

12:00 AM

An Adaptive Classifier for Detecting Helicopter Drivetrain Damage Using Acoustic Emission

Section: Acoustic Emission Applications

Mark Friesel, Physical Acoustics Corporation
Yuyin Ji, Physical Acoustics Corporation
Wu Yan, Physical Acoustics Corporation
Ron Miller, Physical Acoustics Corporation
Mark Carlos, Physical Acoustics Corporation

Snowbird, UT, USA

12:00 AM

An Analytical Approximation for a Common Ultrasonic Grain Noise Diffraction Integral

Section: Scattering/Propagation

Frank J. Margetan, Iowa State University
R. Bruce Thompson, Iowa State University
Terence P. Lerch, Iowa State University

Snowbird, UT, USA

12:00 AM

Analysis of Ultrasonic Waves in Arbitrarily Oriented or Rotating Anisotropic Thin Materials

Section: Guided Waves and Applications

B. Anthony, Massachusetts Institute of Technology
A. Abbate, Textron Systems
D. Klimek, Textron Systems
P. Kotidis, Textron Systems

Snowbird, UT, USA

12:00 AM

Applications of Guided Wave Techniques in the Petrochemical Industry

Section: Guided Waves and Applications

W. David Wang, Royal Dutch Shell

Snowbird, UT, USA

12:00 AM

Architectures and Processing for Improving the Sensitivity of Laser-Based Ultrasonic Phased Arrays

Section: Laser Ultrasonics and Applications

G. J. Dunning, HRL Laboratories
T. R. O'Meara, HRL Laboratories
D. M. Pepper, HRL Laboratories

Snowbird, UT, USA

12:00 AM

Attenuation Along the Poynting Vector Direction of Inhomogeneous Plane Waves in Anisotropic Solids

Section: Scattering/Propagation

M. Deschamps, Université Bordeaux I

Snowbird, UT, USA

12:00 AM

Attenuation of Leaky Rayleigh Wave: Experiment and Numerical

Section: Guided Waves and Applications

Koichiro Kawashima, Nagoya Institute of Technology
Toshihiro Ito, Nagoya Institute of Technology
Ikuya Fujii, Nagoya Institute of Technology
Naoki Takenouchi, Nagoya Institute of Technology
Ryuuji Omote, Nagoya Institute of Technology

Snowbird, UT, USA

12:00 AM

CEFIT—A Numerical Modeling Tool for Axisymmetric Wave Propagation in Cylindrical Media

Section: Scattering/Propagation

F. Schubert, Fraunhofer Society
A. Peiffer, Fraunhofer Society
B. Koehler, Fraunhofer Society

Snowbird, UT, USA

12:00 AM

Characterization of Layered Cylindrical Structures Using Cylindrical Waves

Section: Guided Waves and Applications

A. Cheng, Northwestern University
A. P. Cheng, Northwestern University

Snowbird, UT, USA

12:00 AM

Contribution to Guided Waves Analysis at Low Frequency in Thin Absorbing Plates with Application to the Non Destructive Testing of Paper

Section: Guided Waves and Applications

A. Bonnin, Université Bordeaux I
R. Huchon, Université Bordeaux I
M. Deschamps, Université Bordeaux I

Snowbird, UT, USA

12:00 AM

Development of Dispersion Relationships for Layered Cylinders Using Laser Ultrasonics

Section: Guided Waves and Applications

Markus Kley, Georgia Institute of Technology
Laurence J. Jacobs, Georgia Institute of Technology
Christine S. Valle, Georgia Institute of Technology
Jianmin Qu, Georgia Institute of Technology
Jacek Jarzynski, Georgia Institute of Technology

Snowbird, UT, USA

12:00 AM

Doubly-Leaky Rayleigh Wave Propagation Around a Fluid-Filled Cylindrical Cavity

Section: Guided Waves and Applications

W. Hassan, United States Department of Defense
Peter B. Nagy, University of Cincinnati

Snowbird, UT, USA

12:00 AM

Efficiency of Different Ultrasonic Surface Waves for Subsurface Flaws Detection

Section: Scattering/Propagation

P. P. Delsanto, Politecnico di Torino
G. Perego, Politecnico di Torino
M. Scalerandi, Politecnico di Torino
D. Zoccolan, Politecnico di Torino

Snowbird, UT, USA

12:00 AM

Elastic Response of a Thick Isotropic Cylinder to an Arbitrary Pressure Applied at One End

Section: Guided Waves and Applications

Richard R. Laverty, Colorado State University
M. L. Peterson

Snowbird, UT, USA

12:00 AM

Energy Velocity and Group Velocity for Guided Waves Propagating Within an Absorbing or Non-Absorbing Plate in Vacuum

Section: Guided Waves and Applications

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

Snowbird, UT, USA

12:00 AM

Finite Element Analysis of Multiple Wave Scattering from Defects within a Circular Pipe

Section: Scattering/Propagation

Shan Lin, Nagoya Institute of Technology
Toshihiro Ito, Nagoya Institute of Technology
Koichiro Kawashima, Mitsubishi Chemical Corporation

Snowbird, UT, USA

12:00 AM

Focusing of Surface Acoustic Waves on Nonpiezoelectric Materials: Geometrical Approach and Application to NDT

Section: Scattering/Propagation

M. Ourak, Université de Valenciennes
W. J. Xu, Université de Valenciennes
M. Ouaftouh, Université de Valenciennes
M. Duquennoy, Université de Valenciennes

Snowbird, UT, USA

12:00 AM

Guided Shear Horizontal (Sh-) Waves — Examples of the Practical Use of Their Benefits for New NDE-Applications

Section: Guided Waves and Applications

H. J. Salzburger, Universität Saarbrücken

Snowbird, UT, USA

12:00 AM

Guided Waves in Fluid-Filled Pipes Surrounded by Different Fluids: Prediction and Measurement

Section: Guided Waves and Applications

Christophe Aristégui, Imperial College
Peter Cawley, Imperial College
Micheal Lowe, Imperial College

Snowbird, UT, USA

12:00 AM

High Resolution Time-of-Flight Measurements Employing Laser Ultrasonics with Photo-EMF Detection

Section: Laser Ultrasonics and Applications

Tom Hale, Los Alamos National Laboratory
Marvin Klein, Lasson Technologies, Inc.

Snowbird, UT, USA

12:00 AM

Improved Performance of Laser-Ultrasonic F-SAFT Imaging

Section: Laser Ultrasonics and Applications

D. Lévesque, National Research Council of Canada
A. Blouin, National Research Council of Canada
C. Néron, National Research Council of Canada
M. Choquet, National Research Council of Canada
J.-P. Monchalin, National Research Council of Canada

Snowbird, UT, USA

12:00 AM

Large-Scale Laser Ultrasonic Facility for Aerospace Applications

Section: Laser Ultrasonics and Applications

Kenneth R. Yawn, Lockheed Martin
Thomas E. Drake Jr., Lockheed Martin
Mark A. Osterkamp, Lockheed Martin
S. Y. Chaung, Lockheed Martin
Paul Acres, Lockheed Martin
Mike Thomas, Lockheed Martin
David Kaiser, Computer Sciences Corporation
Chris Marquardt, Computer Sciences Corporation
Bob Filkins, General Electric
Peter Lorraine, General Electric
Ken Martin, General Electric
Jim Miller, General Electric

Snowbird, UT, USA

12:00 AM

Laser Ultrasound in Single Crystal Silicon

Section: Laser Ultrasonics and Applications

C. Edwards, University of Warwick
S. Dixon, University of Warwick
S. B. Palmer, University of Warwick
C. M. Lim, University Brunei

Snowbird, UT, USA

12:00 AM

Laser-Ultrasonic Characterization of Electrodeposited Chromium Coatings

Section: Laser Ultrasonics and Applications

Bryon Knight, United States Department of Defense
Jeffrey Braunstein, United States Department of Defense
Joseph F. Cox, United States Department of Defense
Julius Frankel, United States Department of Defense

Snowbird, UT, USA

12:00 AM

Long Range Lamb Wave Inspection: the Effect of Dispersion and Modal Selectivity

Section: Guided Waves and Applications

P. Wilcox, Imperial College
Michael Lowe, Imperial College
Peter Cawley, Imperial College

Snowbird, UT, USA

12:00 AM

Modal Acoustic Emission of Damage Accummulation in Woven SiC/SiC at Elevated Temperatures

Section: Acoustic Emission Applications

Gregory N. Morscher, National Aeronautics and Space Administration

Snowbird, UT, USA

12:00 AM

Modeling and Experiments on the Propagation of Transient Ultrasound in a Thick Annulus

Section: Guided Waves and Applications

Zongbao Li, Georgia Institute of Technology
Yves H. Berthelot

Snowbird, UT, USA

12:00 AM

Multiple Scattering Effect of Cracks

Section: Scattering/Propagation

M. Kitahara, Tohoku University
N. Kishi, Tohoku University
K. Nakagawa, Unitec

Snowbird, UT, USA

12:00 AM

Nondestructive Determination of Thickness and Elastic Modulus of Plasma Spray Coatings Using Laser Ultrasonics

Section: Laser Ultrasonics and Applications

A. Abbate, Textron Systems
W. Russell, Textron Systems
J. Goldman, Textron Systems
P. Kotidis, Textron Systems
C. C. Berndt, State University of New York at Stony Brook

Snowbird, UT, USA

12:00 AM

Nonspecular Reflection of Acoustic Beams Incident on Elastic Plates for Fluid Characterization

Section: Guided Waves and Applications

O. Glitza, University of Kassel
W.-J. Becker, University of Kassel

Snowbird, UT, USA

12:00 AM

On the Dispersion and Displacement Distribution of Circumferential Waves in a Composite Circular Cylinder

Section: Guided Waves and Applications

Christine S. Valle, Georgia Institute of Technology
Jianmin Qu, Georgia Institute of Technology
Laurence J. Jacobs, Georgia Institute of Technology

Snowbird, UT, USA

12:00 AM

On the Opposite Effect Fluid Loading has on the Velocity of Dilatational Waves in Thin Plates and Rods

Section: Guided Waves and Applications

W. Hassan, United States Department of Defense
Peter B. Nagy, University of Cincinnati

Snowbird, UT, USA

12:00 AM

Prediction of Reflection Coefficients from Defects in Embedded Bars

Section: Guided Waves and Applications

Brian Pavlakovic, Imperial College
Michael Lowe, Imperial College
Peter Cawley, Imperial College

Snowbird, UT, USA

12:00 AM

Progress in Gas-Coupled Laser Acoustic Detection for NDE Applications

Section: Laser Ultrasonics and Applications

James N. Caron, University of Delaware
James B. Mehl, University of Delaware
Karl V. Steiner, University of Delaware

Snowbird, UT, USA

12:00 AM

Properties of Surface Displacement of Saw Generated by Laser Induced by Instantaneous Inverse Piezoeffect

Section: Laser Ultrasonics and Applications

X. R. Zhang, Nanjing University
W. G. Shen, Nanjing University
X. D. Wang, Nanjing University

Snowbird, UT, USA

12:00 AM

Quantitative Analysis of Acoustic Emission from Gas Leaks in a Model Piping System

Section: Acoustic Emission Applications

Adrian A. Pollock, Physical Acoustics Corporation
Calvin E. Pepper, C. E. Pepper & Associates

Snowbird, UT, USA

12:00 AM

Recent Developments in Kirchhoff Crack Tip Diffraction Correction

Section: Scattering/Propagation

R. A. Roberts, Iowa State University

Snowbird, UT, USA

12:00 AM

Recovering of Phase Velocities Through Anisotropic Plates by a Direct Summation of Signals Generated by Line Sources

Section: Laser Ultrasonics and Applications

B. Audoin, Université Bordeaux I
F. Reverdy, Université Bordeaux I

Snowbird, UT, USA

12:00 AM

Reflection and Scattering of a Cylindrical Wave in a Half Space

Section: Scattering/Propagation

Sohichi Hirose, Tokyo Institute of Technology

Snowbird, UT, USA

12:00 AM

Response of a Quasi-Isotropic Laminated Plate to Acoustic Emission Events

Section: Acoustic Emission Applications

E. Rhian Green, Leicester University

Snowbird, UT, USA

12:00 AM

Scanning Laser Source Technique and its Application to Turbine Disk Inspection

Section: Laser Ultrasonics and Applications

A. K. Kromine, Northwestern University
P. A. Fomitchov, Northwestern University
S. Krishnaswamy, Northwestern University
Jan D. Achenbach, Northwestern University

Snowbird, UT, USA

12:00 AM

Scattering of Sh-Waves by a Discontinuity in the Material Properties and/or by a Crack in an Infinite Plate

Section: Scattering/Propagation

F. Beaumont, French National Centre for Scientific Research
M. Gărăjeu, French National Centre for Scientific Research
A. Wirgin, French National Centre for Scientific Research

Snowbird, UT, USA

12:00 AM

Simulations of Surface Waves Generated Using Laser Ultrasonics

Section: Laser Ultrasonics and Applications

J. J. Dike, Sandia National Laboratories
T. M. Sanderson, Georgia Institute of Technology

Snowbird, UT, USA

12:00 AM

Study of Acoustic Emission from Incipient Fatigue Failure

Section: Acoustic Emission Applications

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

Snowbird, UT, USA

12:00 AM

Study of Generation Mechanisms for Laser Ultrasonics

Section: Laser Ultrasonics and Applications

Adam D. Friedman, College of William and Mary
Mark K. Hinders, College of William and Mary
Eric I. Madaras, National Aeronautics and Space Administration
Robert F. Anastasi, National Aeronautics and Space Administration

Snowbird, UT, USA

12:00 AM

Treatment of Attenuation and Dispersion in the Propagation of Ultrasonic Pulses

Section: Scattering/Propagation

M. Scalerandi, Politecnico di Torino
P. P. Delsanto, Politecnico di Torino
V. Agostini, Politecnico di Torino

Snowbird, UT, USA

12:00 AM

Wave Scattering from Surface-Breaking Cracks Sonified by a Linear Phased Array

Section: Scattering/Propagation

W. A. K. Deutsch, Karl Deutsch Systems
A. Cheng, Northwestern University
Jan D. Achenbach, Northwestern University

Snowbird, UT, USA

12:00 AM