Schedule

Subscribe to RSS Feed

1993
Friday, January 1st
12:00 PM

A focussed transducer/scatterer model for ultrasonic reference standards

Section: Ultrasonic and Acoustic Sensors

Lester Schmerr, Iowa State University
Terry Lerch, Iowa State University
Alexander Sedov, Lakehead University

La Jolla, CA

12:00 PM

A new technique for time-domain ultrasonic NDE of extremely thin plates

Section: New Techniques and Simulations

C. Zhu, Texas A&M University
V. K. Kinra, Texas A&M University

La Jolla, CA

12:00 PM

Acoustic emissions from pressurized microballoons

Section: Ultrasonic and Acoustic Sensors

G. Hawkins, Aerospace Corporation
James R. Lhota, Aerospace Corporation
J. R. Hribar, Aerospace Corporation
E. C. Johnson, Aerospace Corporation

La Jolla, CA

12:00 PM

Acoustic wave studies during fast ion beam interactions with solds

Section: Ultrasonic and Acoustic Sensors

Bruce Deemer, Johns Hopkins University
John C. Murphy, Johns Hopkins University
Thomas N. Claytor, Los Alamos National Laboratory
Joseph R. Tesmer, Los Alamos National Laboratory
James B. Spicer, National Institute of Standards and Technology

La Jolla, CA

12:00 PM

An eddy current array imaging system

Section: Electromagnetic Sensors

Glenn Geithman, Boeing Company

La Jolla, CA

12:00 PM

Analysis of the mutual inductance between two parallel plates for the detection of surface flaws

Section: Electromagnetic Sensors

M. Namkung, National Aeronautics and Space Administration
C. G. Clendenin, National Aeronautics and Space Administration
J. P. Fulton, Analytic Services and Materials, Inc.
Buzz Wincheski, Analytic Services and Materials, Inc.

La Jolla, CA

12:00 PM

Capactitance imaging system for monitoring bubble formation and flow in fluid bed simulators

Section: New Techniques and Simulations

Dave Paton, United States Department of Energy
G. Edward Fasching, United States Department of Energy
Nelson S. Smith Jr., United States Department of Energy

La Jolla, CA

12:00 PM

Capactitive probe array measurements and limitations

Section: Electromagnetic Sensors

B. Auld, Stanford University
A. V. Clark, National Institute of Standards and Technology
S. R. Shaps, National Institute of Standards and Technology
P. R. Heyliger, Colorado State University

La Jolla, CA

12:00 PM

Computer integrated NDE

Section: New Techniques and Simulations

Peter Kreier, Sulzer Innotec
Markus Gribi, Sulzer Innotec
Thomas Gamper, Sulzer Innotec
Jean-Michel Durocher, Tektrend International, Inc.
D. Robert Hay, Tektrend International, Inc.
Andre Pelletier, Tektrend International, Inc.

La Jolla, CA

12:00 PM

Custom PVDF transducers for pulse-echo testing of solid rocket motors for detection of propellant-to-boot-liner unbonds

Section: New Techniques and Simulations

Lewis Brown, South Dakota State University
William M. Sisson, United Technologies Research Center
Christopher P. Guerin, Elf Atochem Sensors, Inc.

La Jolla, CA

12:00 PM

Development of a small ultrasonic transducer for phased-array fabrication

Section: Ultrasonic and Acoustic Sensors

R. Tennis, Southwest Research Institute
W. D. Jolly, Southwest Research Institute
W. M. Tomlinson, Southwest Research Institute
K. S. Pickens, Southwest Research Institute
G. M. Light, Southwest Research Institute
P. H. Johnson, National Aeronautics and Space Administration

La Jolla, CA

12:00 PM

Diffraction coefficients for flat-bottomed holes from 3-D finite difference calculations

Section: Ultrasonic and Acoustic Sensors

J. Temple, Harwell Laboratory

La Jolla, CA

12:00 PM

Eddy current probe design for second-layer cracks under installed fasteners

Section: Electromagnetic Sensors

R. Beissner, Southwest Research Institute
G. L. Burkhardt, Southwest Research Institute
E. A. Creek, Southwest Research Institute
J. L. Fisher, Southwest Research Institute

La Jolla, CA

12:00 PM

Eddy current sensor concepts for interface characterization during Bridgman growth of CdZnTe single crystals

Section: Electromagnetic Sensors

Kumar Dharmasena, University of Virginia
Haydn N. G. Wadley, University of Virginia

La Jolla, CA

12:00 PM

Electromagnetic stressing of bonded structures

Section: New Techniques and Simulations

D. Mayton, Johns Hopkins University
James W. Wagner, Johns Hopkins University

La Jolla, CA

12:00 PM

Factors affecting the performance of eddy current densification sensors

Section: Electromagnetic Sensors

Bill Choi, University of Virginia
Kumar P. Dharmasena, University of Virginia
Haydn N. G. Wadley, University of Virginia

La Jolla, CA

12:00 PM

Flexible eddy current probes

Section: Electromagnetic Sensors

Susan Vernon, United States Department of Defense
John M. Liu, United States Department of Defense

La Jolla, CA

12:00 PM

Full characterization of near-surface flaws with multimode straight-beam transducers

Section: Ultrasonic and Acoustic Sensors

G. Gruber, Southwest Research Institute
S. R. Burger, General Electric

La Jolla, CA

12:00 PM

Gaussian-beam modeling of ultrasonic transducers using near-field experimental data

Section: Ultrasonic and Acoustic Sensors

Chung-kao Hsieh, Stanford University
Sergio Kostek, Schlumberger-Doll Research
Fred E. Stanke, Schlumberger-Doll Research

La Jolla, CA

12:00 PM

Imaging subsurface defects using SQUID magnetometers

Section: New Techniques and Simulations

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

La Jolla, CA

12:00 PM

Imaging surface displacements of piezoelectric composites

Section: Ultrasonic and Acoustic Sensors

William Scott, United States Department of Defense
Martin J. Ryan III, United States Department of Defense
Dianne M. Granata, United States Department of Defense

La Jolla, CA

12:00 PM

Immersion techniques for automated ultrasonic inspection of curved parts

Section: New Techniques and Simulations

Jennifer Michaels, Panametrics, Inc.
Thomas E. Michaels, Panametrics, Inc.

La Jolla, CA

12:00 PM

Imposed ω-k magnetometer and dielectrometer applications

Section: New Techniques and Simulations

Neil Goldfine, Massachusetts Institute of Technology
Andrew P. Washabaugh, Massachusetts Institute of Technology
Janice V. Dearlove, Massachusetts Institute of Technology
Philip A. von Guggenberg, Massachusetts Institute of Technology

La Jolla, CA

12:00 PM

Non-contacting capacitance probe for dielectric cure monitoring

Section: Electromagnetic Sensors

Paul Gammell, United States Department of Defense

La Jolla, CA

12:00 PM

Noncontacting ultrasonic system for concurrent defect detection in solidified weld metal

Section: Ultrasonic and Acoustic Sensors

Nancy Carlson, United States Department of Energy
John A. Johnson, United States Department of Energy
Eric D. Larsen, United States Department of Energy

La Jolla, CA

12:00 PM

Novel thermal-acoustic point transducer

Section: Ultrasonic and Acoustic Sensors

Curtis Fiedler, United States Department of Defense
Pramode Bhagat, United States Department of Defense
John C. Murphy, Johns Hopkins University

La Jolla, CA

12:00 PM

Optical probing of spherical resonance applied to surface defect inspection

Section: New Techniques and Simulations

Chung-kao Hsieh, Stanford University
B. T. Khuri-Yakub, Stanford University

La Jolla, CA

12:00 PM

Performance characteristics of piezocomposite bulk wave transducers

Section: Ultrasonic and Acoustic Sensors

J. Hossack, Stanford University
B. A. Auld, Stanford University

La Jolla, CA

12:00 PM

Potential new applications of SQUIDs and SQUID arrays in NDE

Section: New Techniques and Simulations

Andrew Hibbs, Quantum Magnetics, Inc.

La Jolla, CA

12:00 PM

Predetermination of characteristics of acoustic emission sensors by electrical response analysis

Section: Ultrasonic and Acoustic Sensors

B. Kim, Korea Research Institute of Standards and Science
Young H. Kim, Korea Research Institute of Standards and Science

La Jolla, CA

12:00 PM

Quantitative thickness measurements of ice layers with remote IR detection

Section: New Techniques and Simulations

D. Heath, National Aeronautics and Space Administration
William P. Winfree, National Aeronautics and Space Administration

La Jolla, CA

12:00 PM

Sensors for cure monitoring of composite materials

Section: Electromagnetic Sensors

Yoseph Bar-Cohen, Mission Research Corporation
Amiya Chatterjee, Mission Research Corporation
Mark West, Mission Research Corporation

La Jolla, CA

12:00 PM

Ultrasonic beam propagation through a bimetallic weld — a comparison for predictions of the gauss-hermite beam model and finite element method

Section: Ultrasonic and Acoustic Sensors

A. Minachi, Iowa State University
J. Mould, Weidlinger Associates
R. Bruce Thompson, Iowa State University

La Jolla, CA

12:00 PM

Visualization of displacement fields generated by axisymmetric sources on an elastic half-space

Section: New Techniques and Simulations

F. Stulen, Battelle Memorial Institute
D. B. Pape, Battelle Memorial Institute
L. J. House, Battelle Memorial Institute

La Jolla, CA

12:00 PM