Schedule

Subscribe to RSS Feed

1998
Thursday, January 1st
12:00 AM

A Modified Differential Pickup Reflection Probe

Section: Electromagnetic Sensors

Sarit Sharm, Iowa State University
Lalita Udpa, Iowa State University
Yushi Sun, Iowa State University
Satish S. Udpa, Iowa State University

La Jolla, CA

12:00 AM

A SQUID NDE Measurement Model Using BEM

Section: Electromagnetic Sensors

A. P. Ewing, Vanderbilt University
T. A. Cruse, Vanderbilt University
J. P. Wikswo Jr., Vanderbilt University

La Jolla, CA

12:00 AM

Boundary Integral Equations for Modeling Arbitrary Flaw Geometries in Electric Current Injection NDE

Section: UT Sensors, Transducers and Fields

A. P. Ewing, Vanderbilt University
C. Hall Barbosa, Pontifical Catholic University of Rio de Janeiro
T. A. Cruse, Vanderbilt University
A. C. Bruno, Pontifical Catholic University of Rio de Janeiro
J. P. Wikswo Jr., Vanderbilt University

La Jolla, CA

12:00 AM

Calculation of Wideband Ultrasonic Fields Radiated by Water-Coupled Transducers into Anisotropic Media

Section: UT Sensors, Transducers and Fields

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

La Jolla, CA

12:00 AM

Detection of Deep Flaws in Aluminum Structure with Magneto-Resistive Sensors

Section: Electromagnetic Sensors

William F. Avrin, Quantum Magnetics
Raymond D. Rempt, Boeing

La Jolla, CA

12:00 AM

Electromagnetic Microscope for Low Frequency, Pulsed, Eddy Current Evaluation of Airframes

Section: Electromagnetic Sensors

Walter Podney, SQM Technology, Inc.

La Jolla, CA

12:00 AM

Electromechanical Modeling of Ultrasonic Transducers

Section: UT Sensors, Transducers and Fields

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

La Jolla, CA

12:00 AM

Evaluation of Dispersion Modes for Layered Structures Using Focused Acoustic Waves

Section: UT Sensors, Transducers and Fields

X.-J. Xu, Université de Valenciennes
M. Ourak, Université de Valenciennes

La Jolla, CA

12:00 AM

Finite Element Simulation of Leaky Surface Wave Propagation Excited by a Line-Focused Transducer

Section: UT Sensors, Transducers and Fields

Koichiro Kawashima, Nagoya Institute of Technology
Toshihiro Ito, Nagoya Institute of Technology
Kiichiro Mori, Nagoya Institute of Technology

La Jolla, CA

12:00 AM

Forward Modeling of Transducer Misalignment Effects in Ultrasonic Leaky Wave Measurements

Section: UT Sensors, Transducers and Fields

Smaine Zeroug, Schlumberger-Doll Research
Han Zhang, Iowa State University
Dale E. Chimenti, Iowa State University

La Jolla, CA

12:00 AM

HTS SQUID System for Eddy Current Testing of Airplane Wheels and Rivets

Section: Electromagnetic Sensors

M. Grüneklee, Forschungszentrum Jülich GmbH
H.-J. Krause, Forschungszentrum Jülich GmbH
R. Hohmann, Forschungszentrum Jülich GmbH
M. Maus, Forschungszentrum Jülich GmbH
D. Lomparski, Forschungszentrum Jülich GmbH
M. Banzet, Forschungszentrum Jülich GmbH
J. Schubert, Forschungszentrum Jülich GmbH

La Jolla, CA

12:00 AM

Material Parameter Determination from Time-Domain Signals Transmitted and Reflected by a Layered Structure

Section: UT Sensors, Transducers and Fields

A. Cheng, Northwestern University

La Jolla, CA

12:00 AM

Measurements of Surface-Breaking Flaws in Steel Pipes Using a SQUID Susceptometer in an Unshielded Environment

Section: Electromagnetic Sensors

C. Hall Barbosa, Pontifical Catholic University of Rio de Janeiro
A. C. Bruno, Pontifical Catholic University of Rio de Janeiro
G. S. Kühner, Pontifical Catholic University of Rio de Janeiro
J. P. Wikswo Jr., Vanderbilt University
A. P. Ewing, Vanderbilt University
Y. P. Ma, Vanderbilt University
C. S. Camerini, Petrobas

La Jolla, CA

12:00 AM

New Capacitive-Array Sensors for Post-Process Cure Verification and NDE of Polymers and Composites

Section: Electromagnetic Sensors

E. S. Boltz, TPL, Inc.
T. C. Tiernan, TPL, Inc.
W. F. Hartman, TPL, Inc.

La Jolla, CA

12:00 AM

New Developments in Ultrasonic NDT Modeling in CIVA

Section: UT Sensors, Transducers and Fields

Alain Lhémery, Commissariat à l’Énergie Atomique
Pierre Calmon, Commissariat à l’Énergie Atomique
Raphaële Raillon, Commissariat à l’Énergie Atomique
Luc Paradis, Commissariat à l’Énergie Atomique

La Jolla, CA

12:00 AM

New Electromagnetic Sensors for Detection of Subsurface Cracking and Corrosion

Section: Electromagnetic Sensors

E. S. Boltz, TPL, Inc.
T. C. Tiernan, TPL, Inc.

La Jolla, CA

12:00 AM

Optimization of Ultrasonic Phased Arrays

Section: UT Sensors, Transducers and Fields

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

La Jolla, CA

12:00 AM

Periodic Composite Backing Filter for the Design of Ultrasonic Transducers

Section: UT Sensors, Transducers and Fields

Sankar Chakraborty, University of Missouri–Columbia
Brian DeFacio, University of Missouri–Columbia

La Jolla, CA

12:00 AM

Reconstruction of a Piston Transducer Beam Using Multi-Gaussian Beams (MGB) and Its Applications

Section: UT Sensors, Transducers and Fields

A. Minachi, Southwest Research Institute
Frank J. Margetan, Iowa State University
R. Bruce Thompson, Iowa State University

La Jolla, CA

12:00 AM

Response Function of an Electromagnetic Microscope

Section: Electromagnetic Sensors

Walter Podney, SQM Technology, Inc.

La Jolla, CA

12:00 AM

Sensor Development for High Temperature Viscosity Measurement

Section: UT Sensors, Transducers and Fields

Vimal Shah, Mississippi State University
Krishnan Balasubramaniam, Mississippi State University
R. Daniel Costley, Mississippi State University
Jagdish P. Singh, Mississippi State University

La Jolla, CA

12:00 AM

Simulation of Lamb Wave Propagation Using Pure Mode Excitation

Section: UT Sensors, Transducers and Fields

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

La Jolla, CA

12:00 AM

Simulation of Ultrasound Propagation across Interfaces with Imperfect Contact

Section: UT Sensors, Transducers and Fields

N. K. Batra, United States Navy
R. B. Mignogna, United States Navy
R. S. Schechter, United States Navy
P. P. Delanto, Politecnico di Torino
E. Ruffino, Politecnico di Torino
M. Scalerandi, Politecnico di Torino

La Jolla, CA

12:00 AM

Spurious Modes in Finite Element Models for Ultrasonic Waves in Fluid-Solid Systems

Section: UT Sensors, Transducers and Fields

Paul Stucky, Iowa State University
William Lord, Iowa State University

La Jolla, CA

12:00 AM

SQUID Magnetometers for Depth-Selective, Oriented Eddy Current Imaging

Section: Electromagnetic Sensors

Yu Pei Ma, Vanderbilt University
John P. Wikswo Jr., Vanderbilt University

La Jolla, CA

12:00 AM

The Use of Huygens’ Principle to Model the Acoustic Field from Interdigital Lamb Wave Transducers

Section: UT Sensors, Transducers and Fields

P. Wilcox, Imperial College
R. Monkhouse, Imperial College
M. Lowe, Imperial College
P. Cawley, Imperial College

La Jolla, CA

12:00 AM

Three Ultrasonic Devices for the Elastic Moduli Determination at High Temperatures

Section: UT Sensors, Transducers and Fields

C. Gondard, Commissariat à l'énergie atomique
M.-H. Nadal, Commissariat à l'énergie atomique
C. Hermerel, Commissariat à l'énergie atomique

La Jolla, CA

12:00 AM

Torsional Waveguide Sensor for Molten Materials

Section: UT Sensors, Transducers and Fields

R. Daniel Costley, Mississippi State University
Krishnan Balasubramaniam, Mississippi State University
W. M. Ingham, Mississippi State University
Jason A. Simpson, Mississippi State University
Vimal Shah, Mississippi State University

La Jolla, CA

12:00 AM

Ultrasonic Transducer Radiation through a Curved Fluid-Solid Interface

Section: UT Sensors, Transducers and Fields

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

La Jolla, CA

12:00 AM

Uniform Eddy Current Probe with Little Disrupting Noise

Section: Electromagnetic Sensors

Hiroshi Hoshikawa, Nihon University
Kiyoshi Koyama, Nihon University

La Jolla, CA

12:00 AM

Uniform Evaluation of the Four Dimensional Transducer Transmission Phase Integral

Section: UT Sensors, Transducers and Fields

Ronald A. Roberts, Iowa State University

La Jolla, CA

12:00 AM

Using CAD Models in Transient Field Calculations through Arbitrarily Curved Surfaces

Section: UT Sensors, Transducers and Fields

A. Schumm, Electricité de France

La Jolla, CA

12:00 AM