Schedule

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1999
Friday, January 1st
12:00 AM

2-D and 3-D Lamb-Wave Spectrum Analysis Using Complex Transducer Points

Section: UT Transducers Fields

Han Zhang, Iowa State University
Dale E. Chimenti, Iowa State University

Snowbird, UT, USA

12:00 AM

A Comb Transducer Model for Guided Wave Mode Control

Section: UT Transducers and Arrays

Joseph L. Rose, Pennsylvania State University
S. P. Pelts, Pennsylvania State University
Y. Cho, Inje University

Snowbird, UT, USA

12:00 AM

A Design Strategy for Phased Arrays

Section: UT Transducers and Arrays

Shi-Chang Wooh, Massachusetts Institute of Technology
Yijun Shi, Massachusetts Institute of Technology

Snowbird, UT, USA

12:00 AM

A Method for the Experimental Characterization of Phased Array Beam Steering Properties

Section: UT Transducers and Arrays

Shi-Chang Wooh, Massachusetts Institute of Technology
Arthur C. Clay, Massachusetts Institute of Technology
Lawrence Azar, Massachusetts Institute of Technology
Ji-Yong Wang, Massachusetts Institute of Technology

Snowbird, UT, USA

12:00 AM

A Perturbation Method to Model Interdigital Transducers for Use in Smart Structures

Section: UT Transducers and Arrays

P. N. Marty, Imperial College
Peter Cawley, Imperial College
Michael Lowe, Imperial College
B. A. Auld, Stanford University
M. Castaings, Université Bordeaux I

Snowbird, UT, USA

12:00 AM

A Sensor Design for Bilamellar Dielectric Structures Nondestructive Evaluation by Pulsed Electric Field Use

Section: NDE Sensors

Y. Bulbik, Siberian Aerospace Academy

Snowbird, UT, USA

12:00 AM

Approximate Expression of Far Field Generated by Ultrasonic Angle Probe and its Application to Synthetic Aperture Focusing Technique

Section: UT Transducers Fields

T. Kimura, Mitsubishi Electric Corporation
S. Kameyama, Mitsubishi Electric Corporation
S. Wadaka, Mitsubishi Electric Corporation
Y. Manome, Mitsubishi Electric Corporation
M. Koike, Mitsubishi Electric Corporation

Snowbird, UT, USA

12:00 AM

Calculation of Wideband Ultrasonic Fields Radiated By Water- Coupled Transducers into Heterogeneous Media

Section: UT Transducers Fields

Nicolas Gengembre, Commissariat à l’Énergie Atomique
Alain Lhémery, Commissariat à l’Énergie Atomique

Snowbird, UT, USA

12:00 AM

Damage Detection and Monitoring in Composite Materials Using Metastable Alloy and Mechatronic Sensors

Section: NDE Sensors

Larry D. Thompson, San Diego State University
Bruce D. Westermo, San Diego State University

Snowbird, UT, USA

12:00 AM

Design of Broadband Transducers for Complex Testing Problems

Section: UT Transducers and Arrays

Elfgard Kuehnicke, Dresden University of Technology

Snowbird, UT, USA

12:00 AM

Development of Very Low Frequency Self-Nulling Probe for Inspection of Thick Layered Aluminum Structures

Section: NDE Sensors

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

Snowbird, UT, USA

12:00 AM

Electromagnetic Microscope Compared to a Conventional Probe

Section: NDE Sensors

Walter Podney, SQM Technology, Inc.

Snowbird, UT, USA

12:00 AM

Novel Ultrasonic air Coupled Transducers

Section: UT Transducers and Arrays

D. R. Billson, University of Warwick
D. A. Hutchins, University of Warwick
P. Ingleby, University of Warwick
T. J. Robertson, University of Warwick

Snowbird, UT, USA

12:00 AM

Numerical Time Domain Modeling of Piezoelectric Transducers/ Sensors and Ultrasonic Wave Phenomena with the Piezoelectric Finite Integration Technique (PFIT)

Section: UT Transducers and Arrays

R. Marklein, University of Kassel
O. Glitza, University of Kassel
T. Kaczorowski, University of Kassel
K.-J. Langenberg, University of Kassel

Snowbird, UT, USA

12:00 AM

Practical Shear Wave Lens Design for Improved Resolution with Acoustic Microscope

Section: UT Transducers and Arrays

C. Miyasaka, Pennsylvania State University
B. R. Tittmann, Pennsylvania State University
T. Kosaka, University of Tokyo
N. Takeda, University of Tokyo

Snowbird, UT, USA

12:00 AM

Self-Focusing by a Linear Array on a Surface-Breaking Crack at the Opposite Side of a Plate

Section: UT Transducers and Arrays

M. Zhang, Northwestern University
A. Cheng, Northwestern University
Jan D. Achenbach, Northwestern University
Jan D. Achenbach, Northwestern University
W. A. K. Deutsch, Northwestern University

Snowbird, UT, USA

12:00 AM

Special Sensors for Generating Lamb Waves in Pipes

Section: NDE Sensors

D. Guo, University of Arizona
T. Kundu, University of Arizona

Snowbird, UT, USA

12:00 AM

Studies of Ultrasound Generated by Electromagnetic Acoustic Transducers (EMATS) Using a Modified Michelson Interferometer

Section: UT Transducers and Arrays

C. Edwards, University of Warwick
I. Kiteley, University of Warwick
S. B. Palmer, University of Warwick

Snowbird, UT, USA

12:00 AM

Temperature and Viscosity in-Situ Sensor for Hostile Processes

Section: NDE Sensors

Krishnan Balasubramaniam, Mississippi State University
V. Vimal, Halliburton
Gary Boudreaux, Mississippi State University
R. Daniel Costley, Mississippi State University
Clinton Menezes, Mississippi State University
Jagdish P. Singh, Mississippi State University

Snowbird, UT, USA

12:00 AM

The Radiating Near Field of an Ultrasonic Transducer Directly Coupled to an Isotropic Solid Half-Space

Section: UT Transducers Fields

Dmitri Gridin, South Bank University
Larissa Fradkin, South Bank University

Snowbird, UT, USA

12:00 AM

Ultrasonic Inspection of Inhomogeneous Welds Simulated by Gaussian Beam Superposition

Section: UT Transducers Fields

Martin Spies, Universität Saarbrücken
Michael Kröning, Universität Saarbrücken

Snowbird, UT, USA

12:00 AM

Ultrasonic Transducer Beams Model, Using Transient Angular Spectrum

Section: UT Transducers Fields

J. F. de Belleval, Université de Technologie de Compiègne
N. Messaoud-Nacer, Université de Technologie de Compiègne

Snowbird, UT, USA

12:00 AM

Use of an Electroacoustic Measurement Model for Ultrasonic Transducer Characterization

Section: UT Transducers Fields

Changjiu Dang, Iowa State University
Lester W. Schmerr Jr., Iowa State University

Snowbird, UT, USA

12:00 AM

Waveguide Sensor for Liquid and Slurry Properties

Section: NDE Sensors

R. Daniel Costley, Mississippi State University
Gary Boudreaux, Mississippi State University
Krishnan Balasubramaniam, Mississippi State University
Jason A. Simpson, Mississippi State University

Snowbird, UT, USA

12:00 AM

Wide-Field Probe Modeling for the Inspection in Web Areas

Section: NDE Sensors

Ray T. Ko, Nondestructive Testing & Evaluation Veridian

Snowbird, UT, USA

12:00 AM