Schedule

Subscribe to RSS Feed

1999
Friday, January 1st
12:00 AM

A Novel Ultrasonic Phased Array for the Nondestructive Evaluation of Concrete Structures

Section: New Techniques for Infrastructure Applications

Lawrence Azar, Massachusetts Institute of Technology
Shi-Chang Wooh, Massachusetts Institute of Technology

Snowbird, UT, USA

12:00 AM

A Study on Ultrasonic Detection of Flaws in Welds of Rails

Section: New Techniques for Infrastructure Applications

Li Lianxiu, China Academy of Railway Sciences
Zhong Dongmin, China Academy of Railway Sciences
Xiong Xiaolan, China Academy of Railway Sciences

Snowbird, UT, USA

12:00 AM

Acoustic Microscopy Wall Thickness Measurements on Nickel Based Superalloy Gas Turbine Blades

Section: Ultrasonic Techniques and Applications

G. M. Amulele, University of the Witwatersrand
A. G. Every, University of Witwatersrand
S. C. Yates, Council for Scientific and Industrial Research

Snowbird, UT, USA

12:00 AM

Acousto-Ultrasonic Evaluation of Hybrid Composites Using Oblique Incidence Waves

Section: Ultrasonic Techniques and Applications

Yuyin Ji, Physical Acoustics Corporation
Sotirios J. Vahaviolos, Physical Acoustics Corporation
Ronnie K. Miller, Physical Acoustics Corporation
Basavaraju B. Raju, United States Department of Defense

Snowbird, UT, USA

12:00 AM

Adaptive Hetorodyne Line-Probe Interferometer for Enhanced Directionally-Sensitive Detection of Ultrasound

Section: Ultrasonic Techniques and Applications

Hemmo Tuovinen, Northwestern University
Sridhar Krishnaswamy, Northwestern University

Snowbird, UT, USA

12:00 AM

Application of Differential Global Positioning System (DGPS) Indexing to Remote Sensing Photogrammetry

Section: New Techniques, Applications, and Devices

Samuel J. Wormley, Iowa State University

Snowbird, UT, USA

12:00 AM

Application of Neural Networks to the Inspection of Railroad Rail

Section: New Techniques for Infrastructure Applications

J.-H. Chou, University of Illinois Urbana-Champaign
Jamshid Ghaboussi, University of Illinois Urbana-Champaign
Robin Clark, Sperry Rail Service

Snowbird, UT, USA

12:00 AM

Application of Ultrasonic Beam Modeling to Phased Array Testing of Complex Geometry Components

Section: Ultrasonic Techniques and Applications

O. Roy, Commissariat à l’Energie Atomique
S. Mahaut, Commissariat à l’Energie Atomique
M. Serre, Commissariat à l’Energie Atomique

Snowbird, UT, USA

12:00 AM

Characterization of X-Ray Backscatter Tomography System Performance

Section: New Techniques, Applications, and Devices

E. C. Greenawald, Geo-Centers, Inc.
E. T. Bellinger Jr., Geo-Centers, Inc.
L. J. Levenberry, Geo-Centers, Inc.
C. F. Poranski Jr., United States Department of Defense

Snowbird, UT, USA

12:00 AM

Development of a Portable Device for Thermoelectrical Power Measurement—Application to the Inspection of Duplex Stainless Steel Components

Section: New Techniques, Applications, and Devices

J. F. Coste, Les Renardières
J. M. Leborgne, Les Renardières
J. P. Massoud, Les Renardières
R. Borrelly, Institut national des sciences appliquées de Lyon

Snowbird, UT, USA

12:00 AM

Development of a Scan System for Rayleigh Wave Velocity Mapping

Section: Ultrasonic Techniques and Applications

Richard W. Martin, University of Dayton
Shamachary Sathish, University of Dayton
Theodore E. Matikas, University of Dayton

Snowbird, UT, USA

12:00 AM

Drum Pressure Monitor

Section: New Techniques, Applications, and Devices

Hitesh Patel, Mississippi State University
R. Daniel Costley, Mississippi State University
Mark Henderson, Mississippi State University
E. William Jones, Mississippi State University
Andrew Tomlinson, Mississippi State University

Snowbird, UT, USA

12:00 AM

Electromagnetic Acoustic Transducers for Testing Power Station Boiler Tubes

Section: Ultrasonic Techniques and Applications

S. Dixon, University of Warwick
C. Edwards, University of Warwick
S. B. Palmer, University of Warwick
P. Crowther, National Power

Snowbird, UT, USA

12:00 AM

Experimental Verification of Elastic wave Generation by Time- Gated Microwaves

Section: Ultrasonic Techniques and Applications

Bernard Hosten, Université Bordeaux I
Christopher Bacon, Université Bordeaux I
Pierre Alain Bernard, École nationale supérieure de chimie et de physique de Bordeaux

Snowbird, UT, USA

12:00 AM

Inspection of Concrete Bridge Decks With Asphalt Overlays — a Comparison of Nondestructive Evaluation Methods

Section: New Techniques for Infrastructure Applications

Henrique L. M. dos Reis, University of Illinois Urbana-Champaign
Matthew D. Baright, University of Illinois Urbana-Champaign

Snowbird, UT, USA

12:00 AM

Instrumentation Development for Crack Detection of Surface and Subsurface Defects in Green-State P/M Compacts Through Multiprobe Electric Resistivity Testing

Section: New Techniques, Applications, and Devices

Reinhold Ludwig, Worcester Polytechnic Instititue
Gene Bogdanov, Worcester Polytechnic Institute
Willaim Michalson, Worcester Polytechnic Institute
Diran Apelian, Worcester Polytechnic Institute

Snowbird, UT, USA

12:00 AM

Laser Generated Lamb Waves in Composite Materials Using Embedded Fiber Optic Delivery System

Section: Ultrasonic Techniques and Applications

D. L. Balageas, French National Establishment for Aerospace Research
N. Jaroslavsky, French National Establishment for Aerospace Research
F. Lepoutre, French National Establishment for Aerospace Research
J.-C. Krapez, French National Establishment for Aerospace Research

Snowbird, UT, USA

12:00 AM

Laser Generation and Detection of Surface Acoustic Waves Using Gas-Coupled Laser Acoustic Detection

Section: Ultrasonic Techniques and Applications

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

Snowbird, UT, USA

12:00 AM

Magnetic Field Imaging of Steel Reinforcing Bars in Concrete Using Portable Scanning Systems

Section: New Techniques for Infrastructure Applications

Z. Z. Yu, University of Manchester
P. A. Gaydecki, University of Manchester
I. Silva, University of Manchester
B. T. Fernandes, University of Manchester
F. M. Burdekin, University of Manchester

Snowbird, UT, USA

12:00 AM

Modeling of Pulsed Thermography in Anisotropic Media

Section: New Techniques, Applications, and Devices

I. Perez, United States Department of Defense
P. Kulowitch, United States Department of Defense
S. Shepard, Thermal Wave Imaging, Inc.

Snowbird, UT, USA

12:00 AM

Nondestructive Evaluation Applied to Landmine Detection

Section: New Techniques, Applications, and Devices

Gary W. Carriveau, Science Applications International Corporation

Snowbird, UT, USA

12:00 AM

Phase Steering and Focusing Behavior of Ultrasound in Cementitious Materials

Section: New Techniques for Infrastructure Applications

Shi-Chang Wooh, Massachusetts Institute of Technology
Lawrence Azar, Massachusetts Institute of Technology

Snowbird, UT, USA

12:00 AM

Rayleigh Wave Velocity Mapping Using Scanning Acoustic Microscope

Section: Ultrasonic Techniques and Applications

Shamachary Sathish, University of Dayton
Richard W. Martin, University of Dayton
Theodore E. Matikas, University of Dayton

Snowbird, UT, USA

12:00 AM

Rotational Resonance Vibrometry on Ceramic Components

Section: New Techniques, Applications, and Devices

C. A. Döttinger, Universität Stuttgart
G. Busse, Universität Stuttgart

Snowbird, UT, USA

12:00 AM

The Evaluation of Quartz Resonators Via X-Ray Diffraction Topography

Section: New Techniques, Applications, and Devices

K. G. Lipetzky, Johns Hopkins University
R. E. Green Jr., Johns Hopkins University
R. W. Armstrong, University of Maryland
W. T. Beard Jr., University of Maryland

Snowbird, UT, USA

12:00 AM

Thermal and Cold Neutron Computed Tomography at the Los Alamos Neutron Scattering Center Using an Amorphous Silicon Detector Array

Section: New Techniques, Applications, and Devices

T. N. Claytor, Los Alamos National Laboratory
M. J. Schwab, Los Alamos National Laboratory
E. H. Farnum, Los Alamos National Laboratory
T. E. Summa, Los Alamos National Laboratory
D. A. Summa, Los Alamos National Laboratory
M. J. Sheats, Los Alamos National Laboratory
D. M. Stupins, Los Alamos National Laboratory
W. L. Sievers, Mason and Hanger Corporation

Snowbird, UT, USA

12:00 AM

Ultrasonic Examination of Thin Walled Stainless Steel Tubes by Synthetic Aperture Focusing Technique

Section: Ultrasonic Techniques and Applications

M. Thavasimuthu, Indira Gandhi Centre for Atomic Research
K. V. Rajkumar, Indira Gandhi Centre for Atomic Research
T. Jayakumar, Indira Gandhi Centre for Atomic Research
P. Kalyanasundaram, Indira Gandhi Centre for Atomic Research
Baldev Raj, Indira Gandhi Centre for Atomic Research

Snowbird, UT, USA

12:00 AM

Ultrasonic Testing of Rails Including Vertical Cracks - Numerical Modeling and Experimental Results

Section: New Techniques for Infrastructure Applications

F. Schubert, Fraunhofer Society
B. Koehler, Fraunhofer Society
O. Sacharova, Petersburg State Transport University

Snowbird, UT, USA

12:00 AM