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1980
Tuesday, January 1st
12:00 AM

A Basis for Traceable NDE Standards

D G. Eitzen, National Bureau of Standards
H Berger, National Bureau of Standards
George Birnbaum, National Bureau of Standards

La Jolla, CA

12:00 AM

A Comparison of Acoustic Microscopy, Imaging, Holographic and Tomographic Procedures

C F. Quate, Stanford University

La Jolla, CA

12:00 AM

A Review of Recent Positron Annihilation NDE Applications

S Panchanadeeswaran, University of Utah
Po-We Ure Jr, University of Utah
J G. Byrne, University of Utah

La Jolla, CA

12:00 AM

Absolute Ultrasonic Measurements with Piezoelectric Transducers

Wolfgang Sachse, Cornell University

La Jolla, CA

12:00 AM

AC Magnetic Fields in the Vicinity of a Crack Calculated by Analytic and Numerical Methods

A H. Kahn, National Bureau of Standards
R Spal, National Bureau of Standards

La Jolla, CA

12:00 AM

Acoustic Emission Monitoring of In-Flight Crack Growth in Air Craft Structures

P H. Hutton, Pacific Northwest National Laboratory
James R. Skorpik, Pacific Northwest National Laboratory

La Jolla, CA

12:00 AM

Acoustic Emission Source Characterization Through Direct Time-Domain Deconvolution

N N. Hsu, National Bureau of Standards
D G. Eitzen, National Bureau of Standards

La Jolla, CA

12:00 AM

Acoustic Measurement of Microstructures in Steels

N Grayeli, Stanford University
D Ilić, Stanford University
F Stanke, Stanford University
Gordon S. Kino, Stanford University
J C. Shyne, Stanford University

La Jolla, CA

12:00 AM

Acoustic Microscopy Via Scanning

A Atalar, Stanford University
C F. Quate, Stanford University

La Jolla, CA

12:00 AM

Acoustic Surface Wave Probing of Ceramics

J Tien, Stanford University
B T. Khuri-Yakub, Stanford University
Gordon S. Kino, Stanford University

La Jolla, CA

12:00 AM

An Application of Padé Approximants to Elastic Wave Scattering

J E. Gubernatis, Los Alamos Scientific Laboratory

La Jolla, CA

12:00 AM

An EMAT System for Detecting Flaws in Steam Generator Tubes

R Bruce Thompson, Rockwell International
Richard K. Elsley, Rockwell International
W E. Peterson, Rockwell International
C F. Vasile, Rockwell International

La Jolla, CA

12:00 AM

Application of Adaptive Learning Networks for the Characterization of Two-Dimensional and Three-Dimensional Defects in Solids

M F. Whalen, Adaptronics, Inc.
L J. O'Brien, Adaptronics, Inc.
Anthony N. Mucciardi, Adaptronics, Inc.

La Jolla, CA

12:00 AM

Application of MOOT to Scattering of Elastic Waves from Inclusions and Cracks

William M. Visscher, Los Alamos Scientific Laboratory

La Jolla, CA

12:00 AM

Application of Nondestructive Evaluation (NDE) in Assessing the State-of-Health of Photovoltaic Solar Arrays

C D. Coulbert, California Institute of Technology
J C. Arnett, California Institute of Technology

La Jolla, CA

12:00 AM

Application of Tomography to the Nuclear Industry

Section: 295-297

R A. Morris, Los Alamos Scientific Laboratory
R P. Kruger, Los Alamos Scientific Laboratory
G W. Wecksung, Los Alamos Scientific Laboratory

La Jolla, CA

12:00 AM

Applications of Image Reconstruction in NDE

R V. Denton, Systems Control, Inc.
S Maitra, Systems Control, Inc.

La Jolla, CA

12:00 AM

Assessment of Positron Annihilation as a Potential Non-Destructive Examination Technique

W B. Jones, Sandia Laboratories
J A. Van Den Avyle, Sandia Laboratories
W B. Bauster, Sandia Laboratories
W R. Wampler, Sandia Laboratories

La Jolla, CA

12:00 AM

Automated Inspection Device for Explosive Charge in Shells - AIDECS

Hans Weber, IRT Corporation
A P. Trippe, IRT Corporation
D Costello, IRT Corporation
J C. Young, IRT Corporation
L A. Parks, IRT Corporation
C A. Preskitt, IRT Corporation
Joseph John, IRT Corporation

La Jolla, CA

12:00 AM

Automatic Interpretation of Ultrasonic Imaging

Stephen S. Lane, Pacific Northwest National Laboratory
Douglas K. Lemon, Pacific Northwest National Laboratory

La Jolla, CA

12:00 AM

Catastrophe Design - Or How To Behave Like a Worm

J E. Gordon, University of Reading

La Jolla, CA

12:00 AM

Characterization of Defects and Heterogeneities in Silicon Nitride and Silicon Carbide by Different NDE Methods

K Goebbels, Fraunhofer-lnstitut für zerstörungsfreie Prüfverfahren
H Reiter, Fraunhofer-lnstitut für zerstörungsfreie Prüfverfahren

La Jolla, CA

12:00 AM

Conditional Probability of Failure and Accept/Reject Criteria

John M. Richardson, Rockwell International
K W. Fertig, Rockwell International
A G. Evans, University of California - Berkeley

La Jolla, CA

12:00 AM

Defect Identification and Sizing by the Ultrasonic Satellite-Pulse Technique

G J. Gruber, Southwest Research Institute

La Jolla, CA

12:00 AM

Design of a Temperature-Compensated Induction Extensometer

W E. Deeds, University of Tennessee - Knoxville
A R. Yazdi, University of Tennessee - Knoxville
C V. Dodd, Oak Ridge National Laboratory

La Jolla, CA

12:00 AM

Detection of Bending Stresses in Buried Pipelines

George A. Alers, Rockwell International
R Bruce Thompson, Rockwell International

La Jolla, CA

12:00 AM

Deterministic and Probabilistic Inversion at Long Wavelengths

John M. Richardson, Rockwell International

La Jolla, CA

12:00 AM

Development of Advanced NDE Ultrasonic Equipment

A S. Birks, Pacific Northwest National Laboratory
G J. Posakony, Pacific Northwest National Laboratory

La Jolla, CA

12:00 AM

Development of Transducers for NDE

Gordon S. Kino, Stanford University
B T. Khuri-Yakub, Stanford University
A Selfridge, Stanford University
H Tuan, Stanford University

La Jolla, CA

12:00 AM

Differentiation of Various Flaw Types in Ceramics Using the Scanning Laser Acoustic Microscope

D E. Yuhas, Sonoscan, Inc.
T E. McGraw, Sonoscan, Inc.
L W. Kessler, Sonoscan, Inc.

La Jolla, CA

12:00 AM

Diffraction of Ultrasonic Waves by Elliptical Cracks in Metals

Laszlo Adler, University of Tennessee - Knoxville
D Kent Lewis, University of Tennessee - Knoxville

La Jolla, CA

12:00 AM

Digital Dislpay of Acoustic Holographic Images

J W. Brophy, Babcock & Wilcox Company
A E. Holt, Babcock & Wilcox Company
J H. Flora, Babcock & Wilcox Company

La Jolla, CA

12:00 AM

Digital Synthetic-Aperture Acoustic Imaging System

Doug Corl, Stanford University
Gordon S. Kino, Stanford University
D Behar, Stanford University
H Olaisen, Stanford University
P Titchener, Stanford University

La Jolla, CA

12:00 AM

Direct and Inverse Methods for Scattering by Cracks at High Frequencies

J D. Achenbach, Northwestern University

La Jolla, CA

12:00 AM

Elastic Plastic Crack Mechanics

J R. Rice, Brown University

La Jolla, CA

12:00 AM

Elastic Wave Scattering by General Shaped Defects: the Distorted Wave Born Approximation

Eytan Domany, University of Washington - Seattle Campus
Kathie E. Newman, University of Washington - Seattle Campus
S Teitel, University of Washington - Seattle Campus

La Jolla, CA

12:00 AM

Elastic Wave Scattering by Rough Flaws and Cracks

Vasundara V. Varadan, Ohio State University
Vijay K. Varadan, Ohio State University

La Jolla, CA

12:00 AM

Fast Signal-Averaging Unit for Ultrasonic Testing: Characterization of Materials Properties and SNR-Improvement for Coarse Grained Materials

K Goebbels, Fraunhofer-lnstitut für zerstörungsfreie Prüfverfahren
S Kraus, Fraunhofer-lnstitut für zerstörungsfreie Prüfverfahren
R Neumann, Fraunhofer-lnstitut für zerstörungsfreie Prüfverfahren

La Jolla, CA

12:00 AM

Fatigue Lifetime Prediction with the Aid of SAW NDE

Bernard R. Tittmann, Rockwell International
Otto Buck, Rockwell International

La Jolla, CA

12:00 AM

Finite Difference Methods Applied to Ultrasonic Non-Destructive Testing Problems

Leonard J. Bond, The City University

La Jolla, CA

12:00 AM

Finite Element Analysis of Aximsymmetric Geometries in Quantitative NDE

R Palanisamy, Colorado State University - Fort Collins
W Lord, Colorado State University - Fort Collins

La Jolla, CA

12:00 AM

Further Progress on Nondestructive Diagnosis of Hybrid Microelectronic Components Using Transmission Acoustic Microscopy

J K. Wang, Carnegie Mellon University
C C. Lee, Carnegie Mellon University
C S. Tsai, Carnegie Mellon University

La Jolla, CA

12:00 AM

Half-Space Radiation by EMAT's

William J. Pardee, Rockwell International
R B. Thompson, Rockwell International

La Jolla, CA

12:00 AM

High-Frequency Bulk Wave Measurements of Structural Ceramics

C H. Chou, Stanford University
B T. Khuri-Yakub, Stanford University
K Liang, Stanford University
Gordon S. Kino, Stanford University

La Jolla, CA

12:00 AM

Identification of Acoustic Emission Source Mechanisms

C R. Heiple, Rockwell International
S H. Carpenter, Denver University

La Jolla, CA

12:00 AM

Implementation of an Ultrasonic, Adhesive Bond Test Bed: Sample Problems: Aluminum to Aluminum and Honeycomb Structures

E Segal, Drexel University
G Thomas, Drexel University
J Rose, Drexel University

La Jolla, CA

12:00 AM

Inspection of the Lower Half of Wing Lap Joints with EMATs

J F. Martin, Rockwell International
P J. Hodgetts, Rockwell International
R H. Houston, Rockwell International
R Bruce Thompson, Rockwell International
Donald O. Thompson, Rockwell International

La Jolla, CA

12:00 AM

Interrogation of Voids in SOlids Utilizing Ramp Function Ultrasonic Pulses

Bill D. Cook, University of Houston

La Jolla, CA

12:00 AM

Introductory Comments

D O. Thompson

La Jolla, CA

12:00 AM

Inverse Scattering at Low and Intermediate Frequencies

K W. Fertig, Rockwell International
John M. Richardson, Rockwell International

La Jolla, CA

12:00 AM

Investigation of Nuclear Acoustic Resonance for the Nondestructive Determination of Residual Stress

G A. Matzkanin, Southwest Research Institute
R G. Leisure, Colorado State University - Fort Collins
D K. Hsu, Colorado State University - Fort Collins

La Jolla, CA

12:00 AM

J-Integral Elastic-Plastic Fracture Mechanics Technology in the U.S. Navy

J P. Gudas, United States Department of Defense
J A. Joyce, United States Naval Academy
H H. Vanderveldt, United States Department of Defense

La Jolla, CA

12:00 AM

Laser Detection and Imaging Techniques for Surface Examination

S Ameri, University College London
Eric A. Ash, University College London
U Htoo, University College London
D Murray, University College London
H K. Wickramasinghe, University College London

La Jolla, CA

12:00 AM

Life Prediction for Al in the Microcrack Regime Using SAW NDE

Otto Buck, Rockwell International
W L. Morris, Rockwell International
M R. James, Rockwell International
R J. Richards, Rockwell International

La Jolla, CA

12:00 AM

Long Wave Ultrasonic Characterization of Inclusions in Silicon Nitride

L A. Ahlberg, Rockwell International
Richard K. Elsley, Rockwell International
Lloyd J. Graham, Rockwell International
John M. Richardson, Rockwell International

La Jolla, CA

12:00 AM

Mapping of Materials Stress with Ultrasonic Tomography

B P. Hilderbrand, Spectron Development Laboratories, Inc.
T P. Harrington, Pacific Northwest National Laboratory

La Jolla, CA

12:00 AM

Materials Characterization by Time Delay Spectrometry Ultrasound

P M. Gammel, California Institute of Technology
M H. Leipold, California Institute of Technology

La Jolla, CA

12:00 AM

Mathematical Principles of Data Inversion

D A. Lee, Air Force Institute of Technology

La Jolla, CA

12:00 AM

Matrix Theory of Elastic Wave Scattering: Application to Scattering of Transverse Waves

Jon L. Opsal, Lawrence Livermore Laboratory

La Jolla, CA

12:00 AM

Measurements of Ultrasonic Scattering from Bulk Flaws of Complex Shape

Bernard R. Tittmann, Rockwell International
Richard E. Elsley, Rockwell International
N E. Paton, Rockwell International

La Jolla, CA

12:00 AM

Microcrack Initiation and Growth

W L. Morris, Rockwell International
M R. James, Rockwell International

La Jolla, CA

12:00 AM

Microwave Eddy-Current Techniques for Quantitative NDE

A J. Bahr, Stanford Research Institute International

La Jolla, CA

12:00 AM

Nondestructive Evaluation of Bulk Stresses in Aluminum and Copper

K Salama, University of Houston
C K. Ling, University of Houston

La Jolla, CA

12:00 AM

Nondestructive Evaluation of Flaw Criticality in Graphite-Epoxy Laminates

S N. Chatterjee, Materials Sciences Corporation
Z Hashin, Materials Sciences Corporation
R B. Pipes, University of Delaware

La Jolla, CA

12:00 AM

Nondestructive Evaluation Techniques for Silicon Carbide Heat-Exchanger Tubing

D S. Kupperman, Argonne National Laboratory
W D. Deininger, Argonne National Laboratory
N P. Lapinski, Argonne National Laboratory
C Sciammarella, Argonne National Laboratory
D Yuhast, Argonne National Laboratory

La Jolla, CA

12:00 AM

Nondestructive Monitoring of Flaw Growth in Graphite/Epoxy Laminates Under Spectrum Fatigue Loading

I M. Daniel, IIT Research Institute
S W. Schramm, IIT Research Institute
T Liber, Travenol Laboratories

La Jolla, CA

12:00 AM

Nondestructive Subsurface Imaging with the Reflection Acoustic Microscope

R D. Weglein, Hughes Research Laboratories
D A. Bergren, Hughes Aircraft Company

La Jolla, CA

12:00 AM

On Determining Stess in Bolts Ultrasonically

D E. MacDonald, National Bureau of Standards

La Jolla, CA

12:00 AM

On the Resonances of Surface Breaking Cracks

S Ayter, Stanford University
B A. Auld, Stanford University

La Jolla, CA

12:00 AM

Overview of Eddy Current Research at Saarbrücken

P Höller, Institut für Zerstörungsfreie Prüfverfahren
R Becker, Institut für Zerstörungsfreie Prüfverfahren
K Betzold, Institut für Zerstörungsfreie Prüfverfahren

La Jolla, CA

12:00 AM

Overview of Ultrasonic Developments

R B. Thompson, Rockwell International

La Jolla, CA

12:00 AM

Planning Activity Report for NDE of Adhesive Bonded Structures

F N. Kelley, University of Akron
W G. Knauss, California Institute of Technology
David H. Kaelble, Rockwell International

La Jolla, CA

12:00 AM

Polymer Composite Reliability Requirements for Large Space Structures

Jovan Moacanin, California Institute of Technology

La Jolla, CA

12:00 AM

Portable Instrument for Detection of Surface Flaws Using EMATs

C F. Vasile, Rockwell International
R B. Houston, Rockwell International
E Pongrancz-Bartha, Rockwell International
R E. Lee, Rockwell International

La Jolla, CA

12:00 AM

Preface

Rockwell International

La Jolla, CA

12:00 AM

Probabilistic Models for Defect Initiated Fracture in Ceramics

A G. Evans, University of California - Berkeley
M E. Meyer, Rockwell International
K W. Fertig, Rockwell International
B I. Davis, Rockwell International
H R. Baumgartner, Norton Co.

La Jolla, CA

12:00 AM

Progress on a Mathematical Inversion Technique for Non-Destructive Evaluation

Norman Bleistein, Denver Applied Analytics
Jack K. Cohen, Denver Applied Analytics

La Jolla, CA

12:00 AM

Progress Report on Varian Ultrasound Imaging System for NDE

George Jahn, Varian Associates, Inc.
Steve Gehlbach, Varian Associates, Inc.

La Jolla, CA

12:00 AM

PVF2 Transducers for NDT

E Carome, Stanford University
K Fesler, Stanford University
H J. Shaw, Stanford University
D G. Weinstein, Stanford University
L T. Zitelli, Stanford University

La Jolla, CA

12:00 AM

Radiographic Inspection of Welds

R L. Buckrop, United States Army

La Jolla, CA

12:00 AM

Rapid Ultrasonic Inspection of Army Projectiles

Len T. Spragins, Rockwell International

La Jolla, CA

12:00 AM

Scanning Laser Acoustic Microscope Visualization of Solid Inclusions in Silicon Nitride

D E. Yuhas, Sonoscan, Inc.
T E. McGraw, Sonoscan, Inc.
L W. Kessler, Sonoscan, Inc.

La Jolla, CA

12:00 AM

Session V. Miscellaneous Discussion

Robb M. Thompson, National Bureau of Standards

La Jolla, CA

12:00 AM

Statistical Evaluation of Sources of Acoustic Emission in Composites

Lloyd J. Graham, Rockwell International

La Jolla, CA

12:00 AM

Strong Need for Improved Ultrasonic Standards for Inspection of Artillery Shell Metal Bodies

J M. Smith, United States Army

La Jolla, CA

12:00 AM

Structural and Microstructural Design in Brittle Materials

A G. Evans, University of California - Berkeley

La Jolla, CA

12:00 AM

Subcritical Crack Growth and Its Relation to Predictive Analysis

H L. Marcus, University of Texas at Austin

La Jolla, CA

12:00 AM

Surface Flaw Detection with Ferromagnetic Resonance Probes

B A. Auld, Stanford University
A Ezekiel, Stanford University
D Pettibone, Stanford University
D K. Winslow, Stanford University

La Jolla, CA

12:00 AM

Test Bed for Quantitative NDE

R C. Addison Jr, Rockwell International
R B. Houston, Rockwell International
J M. Martin, Rockwell International
R Bruce Thompson, Rockwell International

La Jolla, CA

12:00 AM

Testing the Inverse Born Procedure for Spheroidal Voids

J H. Rose, University of Michigan - Ann Arbor
Vasundara V. Varadan, Ohio State University
Vijay K. Varadan, Ohio State University
Richard K. Elsley, Rockwell International
Bernard R. Tittmann, Rockwell International

La Jolla, CA

12:00 AM

The Use of Acoustoelastic Measurements to Characterize the Stress States in Cracked Solids

J Hunter, Stanford University
R King, Stanford University
Gordon S. Kino, Stanford University
D Barnett, Stanford University
G Herrmann, Stanford University
D Ilić, Stanford University

La Jolla, CA

12:00 AM

Tribostimulated Emission of Electrons and Neutral Particles from Anodized Aluminum

J T. Dickinson, Washington State University
P Braunlich, Washington State University

La Jolla, CA

12:00 AM

Turbine Disk Retirement-for-Cause: Measurement of Inspection Uncertainty for Disk Eddy Current Inspections

C A. Rau Jr, Failure Analysis Associates
S W. Hopkins, Failure Analysis Associates
J W. Eischen, Failure Analysis Associates
D E. Allison, Failure Analysis Associates

La Jolla, CA

12:00 AM

Two Approaches to Solving the Inversion Problem for Eddy Current NDE

T G. Kincaid, General Electric
M V. K Chari, General Electric
Z J. Csendes, General Electric
K Fong, General Electric
R O. McCary, General Electric

La Jolla, CA

12:00 AM

Ultrasonic Caustics and the Inverse Scattering Problem in NDE

P A. Doyle, Aeronautical Research Laboratories

La Jolla, CA

12:00 AM

Ultrasonic Detection of Surface Flaws in Gas Turbine Ceramics

Thomas Derkacs, Thompson-Ramo-Wooldridge
I M. Matay, Thompson-Ramo-Wooldridge

La Jolla, CA

12:00 AM

Ultrasonic Inspection of Rubber Sonar Dome Windows

George A. Alers, Rockwell International
C M. Fortunko, Rockwell International

La Jolla, CA

12:00 AM

Understanding Materials Reliability - the Mechanisms of Fracture

Robb M. Thompson, National Bureau of Standards

La Jolla, CA

12:00 AM

Understanding Materials Reliability - The Mechanisms of Fracture

Robb M. Thompson, National Bureau of Standards

La Jolla, CA

12:00 AM

Wavefront Reconstruction Acoustic Imaging Using Two-Dimensional Arrays

Ken Lakin

La Jolla, CA

12:00 AM

Weld Inspection with Shear Horizontal Acoustic Waves Gnerated by EMATs

C M. Fortunko, Rockwell International
W E. Lawrence, Rockwell International

La Jolla, CA

12:00 AM

X-Ray Stress Measurement in Graphite/Epoxy Composites

P Predecki, University of Denver
C S. Barrett, University of Denver

La Jolla, CA

12:00 AM