Schedule

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1989
Sunday, January 1st
12:00 AM

A Cryogenic Eddy Current Microprobe

Section: Eddy Current Probes

J. L. Fisher, Southwest Research Institute
S. N. Rowland, Southwest Research Institute
F. A. Balter, Southwest Research Institute
S. S. Stolte, Southwest Research Institute
Keith S. Pickens, Southwest Research Institute

La Jolla ,CA

12:00 AM

A Shear-Wave Microprobe Utilizing Surface-Wave Mode Conversion

Section: Ultrasonic Transducer Models and Measurements

M. S. Good, Battelle Memorial Institute
E. R. Green, Battelle Memorial Institute

La Jolla ,CA

12:00 AM

Acoustic Microscopy with Mixed Mode Transducers

Section: Ultrasonic Transducer Models and Measurements

C.-H. Chou, Stanford University
P. Parent, Stanford Unviersity
Y. T. Khuri-Yakub, Stanford University

La Jolla ,CA

12:00 AM

Acoustographic Evaluation of Ultrasonic Transducers

Section: Ultrasonic Transducer Models and Measurements

J. S. Sandhu, RAJ Technology, Inc.
R. E. Thomas, RAJ Technology, Inc.
C. Jensen, RAJ Technology, Inc.

La Jolla ,CA

12:00 AM

Application of Gauss-Hermite Beam Model to the Design of Ultrasonic Probes

Section: Ultrasonic Transducer Models and Measurements

S. J. Wormley, Iowa State University
B. P. Newberry, Iowa State University
M. S. Hughes, Iowa State University
David K. Hsu, Iowa State University
Donald O. Thompson, Iowa State University

La Jolla ,CA

12:00 AM

Detection and Measurement of Defects in Butt Welds

Section: Process Control Sensors

D. T. MacLauchlan, Magnasonics, Inc.
G. A. Alers, Magnasonics, Inc.
J. J. Jackson, Armco Research and Technology

La Jolla ,CA

12:00 AM

Determination of the Absolute Sensitivity of Damped MHz Range Ultrasonic Transducers

Section: Ultrasonic Transducer Models and Measurements

Pamela D. Hanna, Analytical Services and Materials
William T. Yost, National Aeronautics and Space Administration
John H. Cantrell, National Aeronautics and Space Administration

La Jolla ,CA

12:00 AM

Development of a Pulse-Echo Ultrasonic Squirter for Detection of First Layer Delamination in Composite Structures

Section: Ultrasonic Transducer Models and Measurements

Glenn M. Light, Southwest Research Institute
Richard A. Cervantes, Southwest Research Institute
David P. Harvey, General Dynamics

La Jolla ,CA

12:00 AM

Eddy Current Probe Evaluation: Experimental Measurements and System Interaction

Section: Eddy Current Probes

K. H. Hedengren, General Electric
R. O. McCary, General Electric
J. D. Young, General Electric

La Jolla ,CA

12:00 AM

Eddy Current Probe Performance Characterization

Section: Eddy Current Probes

Gary L. Burkhardt, Southwest Research Institute

La Jolla ,CA

12:00 AM

Embedded Fiber Optic Strain Sensor

Section: Process Control Sensors

Phung LeCong, McDonnell Douglas Astronautics Company
Al Joseph, McDonnell Douglas Astronautics Company
Eric Udd, McDonnell Douglas Astronautics Company
Paul Theriault, McDonnell Douglas Astronautics Company

La Jolla ,CA

12:00 AM

Four Transducer Ultrasonic Array for Detecting and Sizing Defects in Plate and Pipe Materials

Section: Ultrasonic Transducer Models and Measurements

G. J. Posakony, Pacific Northwest Laboratory
T. T. Taylor, Pacific Northwest Laboratory

La Jolla ,CA

12:00 AM

Generation of Elastic Waves by Electromagnetic Induction

Section: Ultrasonic Transducer Models and Measurements

D. J. Mayton, National Aeronautics and Space Administration
William P. Winfree, National Aeronautics and Space Administration

La Jolla ,CA

12:00 AM

High Efficiency-High Frequency Transducers for Ceramic Inspection

Section: Ultrasonic Transducer Models and Measurements

N. D. Patel, B.M. HiTech
P. S. Nicholson, McMaster University

La Jolla ,CA

12:00 AM

Liftoff: Capacitive Array Sensors

Section: Process Control Sensors

P. J. Shull, National Institute of Standards and Technology
A. V. Clark, National Institute of Standards and Technology
P. R. Heyliger, National Institute of Standards and Technology
Bert A. Auld, Stanford University

La Jolla ,CA

12:00 AM

Liquid-Membrane Coupling Response and Measurement of Absolute Displacement Amplitudes with a Submersible Electrostatic Acoustic Transducer

Section: Ultrasonic Transducer Models and Measurements

William T. Yost, National Aeronautics and Space Administration
John H. Cantrell, National Aeronautics and Space Administration

La Jolla ,CA

12:00 AM

Manufacturing Process Control with VLSI-Compatible Sensors

Section: Process Control Sensors

Patricia A. Beck, Stanford University
Bert A. Auld, Stanford University

La Jolla ,CA

12:00 AM

Mapping of 1-MHz, 45° Longitudinal-Wave Fields in Centrifugally Cast Stainless Steel

Section: Ultrasonic Transducer Models and Measurements

M. S. Good, Battelle Memorial Institute
E. R. Green, Battelle Memorial Institute

La Jolla ,CA

12:00 AM

Measurement of Particle Parameters in Thermal Spray Systems

Section: Process Control Sensors

J. R. Fincke, EG&G Idaho, Inc.
C. L. Jeffery, EG&G Idaho, Inc.
S. B. Englert, EG&G Idaho, Inc.

La Jolla ,CA

12:00 AM

Multiviewing Ultrasonic Transducer System for Flaw Reconstruction

Section: Ultrasonic Transducer Models and Measurements

David K. Hsu, Iowa State University
S. J. Wormley, Iowa State University
Donald O. Thompson, Iowa State University

La Jolla ,CA

12:00 AM

Nondestructive Testing of Ropes Using the Transverse Impulse Vibration Method

Section: Process Control Sensors

H. Kwun, Southwest Research Institute
G. L. Burkhardt, Southwest Research Institute

La Jolla ,CA

12:00 AM

Numerical Simulation of Flaw Detection with a Capacitive Array Sensor Using Finite and Infinite Elements

Section: Process Control Sensors

P. R. Heyliger, National Institute of Standards and Technology
J. C. Moulder, Iowa State University
Norio Nakagawa, Iowa State University

La Jolla ,CA

12:00 AM

Reciprocity-Based Measurement Models for Ultrasonic NDE

Section: Ultrasonic Transducer Models and Measurements

David D. Bennink, Iowa State University
Anna L. Pate, Iowa State University

La Jolla ,CA

12:00 AM

Standard Flaws for Eddy Current Probe Characterization

Section: Eddy Current Probes

T. E. Capobianco, National Institute of Standards and Technology
S. J. Ciciora, National Institute of Standards and Technology
J. C. Moulder, Iowa State University

La Jolla ,CA

12:00 AM

Temperature Insensitive Fiber Optic Sensor for Acoustic Wave Detection

Section: Process Control Sensors

Ashish M. Vengsarkar, Virginia Polytechnic Institute and State University
Kent A. Murphy, Virginia Polytechnic Institute and State University
C. J. Chung, Virginia Polytechnic Institute and State University
Richard O. Claus, Virginia Polytechnic Institute and State University

La Jolla ,CA

12:00 AM

Ultrasonic Field of a Transducer behind a Plane Fluid-Solid Interface

Section: Ultrasonic Transducer Models and Measurements

A. Souissi, Université de Compiègne
J. F. de Belleval, Université de Compiègne
P. Gatignol, Université de Compiègne

La Jolla ,CA

12:00 AM

Ultrasonic Measurement of Formability in Thin Ferritic Steel Sheet

Section: Process Control Sensors

A. V. Clark, National Institute of Standards and Technology
R. Bruce Thompson, Iowa State University
G. V. Blessing, National Institute of Standards and Technology
D. Matlock, Colorado School of Mines

La Jolla ,CA

12:00 AM

Ultrasonic Method for Nonintrusive Low-Liquid-Level Sensing

Section: Process Control Sensors

E. James Cern, Martin Marietta Laboratories
B. Boro Djordjevic, Martin Marietta Laboratories
David M. Barnett, Martin Marietta Astronautics

La Jolla ,CA

12:00 AM

Ultrasonic Transducer Calibration for Reciprocity-Based Measurement Models

Section: Ultrasonic Transducer Models and Measurements

David D. Bennink, Iowa State University
Anna L. Pate, Iowa State University

La Jolla ,CA

12:00 AM

Using a Large Aperture, Phase Insensitive Array Transducer to Improve Ultrasonic Detection of Disbonds at a Rough Interface

Section: Ultrasonic Transducer Models and Measurements

Eric Madaras, National Aeronautics and Space Administration

La Jolla ,CA

12:00 AM