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1993
Friday, January 1st
12:00 AM

A Reflection Ultrasonic Interference Method for Measurement of the Acoustic Velocity of Thin Layers

Section: Thin Films and Coatings

D. K. Mak, Natural Resources Canada
G. Langlois, Natural Resources Canada

La Jolla, CA

12:00 AM

Acoustic Microscopy Measurements to Correlate Surface Wave Velocity and Surface Roughness

Section: Ceramics and Semiconductors

Y. C. Lee, Northwestern University
Jan D. Achenbach, Northwestern University
Jin O. Kim, Northwestern University

La Jolla, CA

12:00 AM

Assessment of the Magnetoacoustic Method for Residual Stress Detection in Railroad Wheels

Section: Magnetic Methods and Materials

D. Utrata, Association of American Railroads
M. Namkung, National Aeronautics and Space Administration

La Jolla, CA

12:00 AM

Barkhausen Emission Technique for Evaluating Shot Peening Quality in High Strength Steels

Section: Magnetic Methods and Materials

L. B. Sipahi, Iowa State University
M. K. Devine, Iowa State University
David C. Jiles, Iowa State University
D. D. Palmer, McDonnell Douglas Corporation

La Jolla, CA

12:00 AM

Characterization of Asymmetry in Magnetoacoustic Emission Bursty by Numerical Processes

Section: Magnetic Methods and Materials

Min Namkung, National Aeronautics and Space Administration
J. P. Fulton, National Aeronautics and Space Administration
Buzz Wincheski, National Aeronautics and Space Administration
R. DeNale, United States Department of Defense

La Jolla, CA

12:00 AM

Characterization of Hidden Airframe Corrosion by Time-Resolved Infrared Radiometry (TRIR)

Section: Corrosion

J. W. M. Spicer, Johns Hopkins University
W. D. Kerns, Johns Hopkins University
L. C. Aamodt, Johns Hopkins University
J. C. Murphy, Johns Hopkins University

La Jolla, CA

12:00 AM

Characterization of the Internal Microstructures of Granular Materials Using Computerized Tomography

Section: Metals

Xiaogong Lee, Applied Research Associates, Inc.
William C. Dass, Applied Research Associates, Inc.
Charles W. Manzione, Applied Research Associates, Inc.

La Jolla, CA

12:00 AM

Deconvolution of X-Ray Backscatter Diffraction Data for NDE of Corrosion

Section: Corrosion

Feng Qiu, University of Houston
W. L. Anderson, University of Houston
P. S. Ong, University of Houston

La Jolla, CA

12:00 AM

Determination of dynamic elastic properties of powder metallurgy components

Section: Metals

S. Parthasarathi, Concurrent Technologies Corporation
T. Prucher, Concurrent Technologies Corporation
C. J. Yu, Concurrent Technologies Corporation
R. J. Henry

La Jolla, CA

12:00 AM

Eddy Current Evaluation of Porous Magnesium Alloy Casting

Section: Metals

Gabor Blaho, Ohio State University
Alain Quirion, Ohio State University
Laszlo Adler, Ohio State University

La Jolla, CA

12:00 AM

Eddy Current Thickness Measurement of the Zink Layer on Galvanized Steel Wires

Section: Thin Films and Coatings

B. de Limburg Stirum, Catholic University of Louvain
B. de Halleux, Catholic University of Louvain

La Jolla, CA

12:00 AM

Eddy-Current Measurements of Corrosion-Related Thinning in Aluminuium Lap Splices

Section: Corrosion

S. Mitra, Iowa State University
P. S. Urali, Iowa State University
Erol Uzal, Iowa State University
James H. Rose, Iowa State University
J. C. Moulder, Iowa State University

La Jolla, CA

12:00 AM

Effect of Interface Roughness on the Reflection Coefficient

Section: Ceramics and Semiconductors

Jianmin Qu, Georgia Institute of Technology

La Jolla, CA

12:00 AM

Effects of Acoustic Scattering at Rough Surfaces on the Sensitivity of Ultrasonic Inspection

Section: Ceramics and Semiconductors

Peter B. Nagy, Ohio State University
Laszlo Adler, Ohio State University
James H. Rose, Iowa State University

La Jolla, CA

12:00 AM

Elastodynamic Scattering Cross-Sections for Three-Dimensional Whisker-Like Inclusions

Section: Ceramics and Semiconductors

M. Kitahara, Tokai University
K. Nakagawa, Total System Institute
Jan D. Achenbach, Northwestern University

La Jolla, CA

12:00 AM

Evaluation of Low-Cylce Fatigue Damage in Steel Structural Components by a Magnetic Measurement Technique

Section: Magnetic Methods and Materials

Madhav Rao Govindaraju, Iowa State University
Andrew Strom, Iowa State University
David C. Jiles, Iowa State University
S. B. Biner, Iowa State University

La Jolla, CA

12:00 AM

Evaluation of Microwave Methods for Thickness Measurements of Liquid Shim Material

Section: Thin Films and Coatings

D. D. Palmer, McDonnell Douglas Corporation
S. C. Buckner, McDonnell Douglas Corporation
W. S. Samford, McDonnell Douglas Corporation

La Jolla, CA

12:00 AM

Fast Photothermal Inspection of Plasma-Sprayed Coatings of Primary Circulation Seal Rings of a Nuclear Reactor. Part Two: After the Trial Run

Section: Thin Films and Coatings

R. Lehtiniemi, University of Helsinki
J. Hartikainen, University of Helsinki
J. Rantala, University of Helsinki
J. Varis, University of Helsinki
M. Luukkala, University of Helsinki

La Jolla, CA

12:00 AM

Finite Element Modeling of the Bulk Magnetization of Railroad Wheels to Improve Test Conditions for Magnetoacoustic Residual Stress Measurements

Section: Magnetic Methods and Materials

J. P. Fulton, National Aeronautics and Space Administration
Buzz Wincheski, National Aeronautics and Space Administration
Min Namkung, National Aeronautics and Space Administration
D. Utrata, Association of American Railroads

La Jolla, CA

12:00 AM

High Resolution Computed Tomography Imaging for Material Characterization

Section: Metals

Claudia V. Kropas, United States Department of Defense
Charles F. Buynak, United States Department of Defense
Michael E. Hughes, ARACOR

La Jolla, CA

12:00 AM

Inspection of Refinery Vessels for Hydrogen Attack Using Ultrasonic Techniques

Section: Metals

W. D. Wang, Shell Global

La Jolla, CA

12:00 AM

Investigation of Corrosion in Aluminum/Adhesive Lap-Splices Using Pulse-Echo Ultrasonic Techniques

Section: Corrosion

T. C. Patton, Iowa State University
D. K. Hsu, Iowa State University

La Jolla, CA

12:00 AM

Light Scatterometry as an NDE Technique for Surface Characterization of Ge Windows

Section: Ceramics and Semiconductors

I. Perez, United States Department of Defense
M. Wilson, United States Department of Defense
M. Thomas, United States Department of Defense
D. Price, United States Department of Defense
W. R. Scott, United States Department of Defense

La Jolla, CA

12:00 AM

Line-Focus Acoustic Mcroscopy Measurements of Thin-Film Elastic Constants

Section: Thin Films and Coatings

Jin O. Kim, Northwestern University
Jan D. Achenbach, Northwestern University

La Jolla, CA

12:00 AM

Magnetic Property Changes in various Structural Steels Due to Irradiation

Section: Magnetic Methods and Materials

M. K. Devine, Iowa State University
David C. Jiles, Iowa State University
Peter K. Liaw, Westinghouse Electric Corporation
R. D. Rishel, Westinghouse Electric Corporation
D. S. Drinon, Westinghouse Electric Corporation

La Jolla, CA

12:00 AM

Measured Effects of Surface Cloth Impressions on Polar Backscatter and Comparison with a Reflection Grating Model

Section: Ceramics and Semiconductors

Eric I. Madaras, National Aeronautics and Space Administration
Edwin F. Brush III, Colorado College
S. Lori Bridal, Washington University
Mark R. Holland, Washington University
J. G. Miller, Washington University

La Jolla, CA

12:00 AM

Measurement of Layered Corrosion with Compton Backscatter

Section: Corrosion

Larry Lawson, Northwestern University

La Jolla, CA

12:00 AM

Modeling Ultrasonic Microstructural Noise in Titanium Alloys

Section: Ceramics and Semiconductors

Frank J. Margetan, Iowa State University
R. Bruce Thompson, Iowa State University
I. Yalda-Mooshabad, Iowa State University

La Jolla, CA

12:00 AM

Modified AC Magnetic Bridge Scanning Patterns of Samples Simulating Flaws in Aircraft Seams

Section: Corrosion

Otto H. Zinke, University of Arkansas
William F. Schmidt, University of Arkansas

La Jolla, CA

12:00 AM

Monte-Carlo Simulation of Ultrasonic Grain Noise

Section: Ceramics and Semiconductors

I. Yalda-Mooshabad, Iowa State University
Frank J. Margetan, Iowa State University
R. Bruce Thompson, Iowa State University

La Jolla, CA

12:00 AM

Nondestructive Measurement of Magnetic Permeability

Section: Magnetic Methods and Materials

D. T. Hayford, Battelle Memorial Institute
G. E. Kechter, Battelle Memorial Institute
R. J. Davis, Battelle Memorial Institute
T. O. McCanney, Battelle Memorial Institute

La Jolla, CA

12:00 AM

Preliminary Studies of Magnetic NDE Techniques for Identifying Neutron Embrittlement of Pressure Vessel Steel

Section: Magnetic Methods and Materials

Martin J. Sablik, Southwest Research Institute
H. Kwun, Southwest Research Institute
G. L. Burkhardt, Southwest Research Institute
D. G. Cadena, Southwest Research Institute

La Jolla, CA

12:00 AM

Quantitative Analysis of Elastic Property of Al-Li Alloiys Using Ultrasonic Velocity Measurement and Tem

Section: Metals

S. M. Jeon, Korea Advanced Institute of Science and Technology
J. D. Kim, Korea Advanced Institute of Science and Technology
J. K. Park, Korea Advanced Institute of Science and Technology
S. S. Lee, Korea Advanced Institute of Science and Technology

La Jolla, CA

12:00 AM

Relationships Between Ultrasonic Noise and Macrostructure of Titanium Alloys

Section: Ceramics and Semiconductors

K. Y. Han, Iowa State University
R. Bruce Thompson, Iowa State University
Frank J. Margetan, Iowa State University
James H. Rose, Iowa State University

La Jolla, CA

12:00 AM

Reluctance Variation as a Result of Lift Off for an AC Magnetic Bridge

Section: Magnetic Methods and Materials

William F. Schmidt, University of Arkansas
Otto H. Zinke, University of Arkansas

La Jolla, CA

12:00 AM

Single Parameter Analysis of Hysteretic Magnetic Flux Trapping in High Tc Superconductor Ribbon

Section: Magnetic Methods and Materials

K. L. Telschow, EG&G Idaho, Inc.

La Jolla, CA

12:00 AM

Stress Detection in Steels Through Variations in magnetic Properties

Section: Magnetic Methods and Materials

David A. Kaminski, Iowa State University
David C. Jiles, Iowa State University
S. B. Biner, Iowa State University
Martin J. Sablik, Southwest Research Institute

La Jolla, CA

12:00 AM

Surface Acoustic Wave Determination of Hardness: Forward Problem

Section: Metals

G. Gordon, Pennsylvania State University
B. R. Tittmann, Pennsylvania State University
S. Singh, Timken Company

La Jolla, CA

12:00 AM

Surface Wave Inspection of Porous Ceramics and Rocks

Section: Ceramics and Semiconductors

Peter B. Nagy, Ohio State University
Laszlo Adler, Ohio State University

La Jolla, CA

12:00 AM

The Detection of a Brittle Layer at the Bondline in Diffusion Bonded Titanium

Section: Metals

Michael Lowe, Imperial College
Peter Cawley, Imperial College

La Jolla, CA

12:00 AM

The Effects of Magnetizer Velocity on Magnetic Flux Leakage Signals

Section: Magnetic Methods and Materials

J. Bruce Nestleroth, Battelle Memorial Institute
Richard J. Davis, Battelle Memorial Institute

La Jolla, CA

12:00 AM

The Use of Optical beam Deflection (OBD) Technique in the Thermal Diffusivity Characterization of Polymer Foils

Section: Thin Films and Coatings

J. Rantala, University of Helsinki
Lanhua Wei, Wayne State University
P. K. Kuo, Wayne State University
J. Jaarinen, Neste Oil
M. Luukkala, University of Helsinki
R. L. Thomas, Wayne State University

La Jolla, CA

12:00 AM

Theory of Ultrasonic Backscatter From Multiphase Polycrystalline Solids

Section: Ceramics and Semiconductors

James H. Rose, Iowa State University

La Jolla, CA

12:00 AM

Thermal Coating Characterization Using Thermoelasticity

Section: Thin Films and Coatings

Christopher S. Welch, College of William and Mary
Michael J. Zickel, College of William and Mary

La Jolla, CA

12:00 AM

Thermal Wave Detection and Analysis of Adhesion Disbonds and Corrosion in Aircraft Panels

Section: Corrosion

L. D. Favro, Wayne State University
T. Ahmed, Wayne State University
X. Wang, Wayne State University
Y. X. Wang, Wayne State University
H. J. Jin, Wayne State University
P. K. Kuo, Wayne State University
R. L. Thomas, Wayne State University

La Jolla, CA

12:00 AM

Thermographic Detection of Corrosion in Aircraft Skin

Section: Corrosion

Hazari I. Syed, National Aeronautics and Space Administration
William P. Winfree, National Aeronautics and Space Administration
K. Elliott Cramer, National Aeronautics and Space Administration
Patricia A. Howell, National Aeronautics and Space Administration

La Jolla, CA

12:00 AM

Ultrasonic Attenuation of Water-Infiltrated Thermal Barrier Coatings

Section: Thin Films and Coatings

Joachim Bamberg, Motoren- und Turbinen Union
Heinz Schmitt, Universität Saarbrücken

La Jolla, CA

12:00 AM

Ultrasonic Inspection, Material Noise and Surface Roughness

Section: Ceramics and Semiconductors

Mehmet Bilgen, Iowa State University
James H. Rose, Iowa State University
Peter B. Nagy, Ohio State University

La Jolla, CA

12:00 AM

Ultrasonic Measurement of Pipe Thickness

Section: Corrosion

Carol A. Lebowitz, United States Department of Defense
Lawrence M. Brown, United States Department of Defense

La Jolla, CA

12:00 AM

Ultrasonic Sensing Simulation of CdTe Single Crystal Growth

Section: Ceramics and Semiconductors

Yichi Lu, University of Virginia
Haydn N. G. Wadley, University of Virginia

La Jolla, CA

12:00 AM

Ultrasonic Shearwave Measurements of Phase Transitions in Zircalloy at Elevated Temperatures

Section: Metals

D. R. Billson, University of Warwick
D. A. Hutchins, University of Warwick

La Jolla, CA

12:00 AM

Using Energy Dispersive X-Ray Measurements for Quantitative Determination of Material Loss Due to Corrosion

Section: Corrosion

J. Ting, Iowa State University
T. Jensen, Iowa State University
Joseph Nahum Gray, Iowa State University

La Jolla, CA

12:00 AM

Wave Scattering Calculations from Multiple Inclusions Using a Volume Integral Equation

Section: Ceramics and Semiconductors

Jungki Lee, University of California, Los Angeles
Ajit K. Mal, University of California, Los Angeles

La Jolla, CA

12:00 AM

X-Ray CT for Quantitative Casting Material Evaluation

Section: Metals

Gary Georgeson, Boeing Company
Richard Bossi, Boeing Company

La Jolla, CA

12:00 AM