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1981
Thursday, January 1st
12:00 AM

A Real-Time Synthetic Aperture Digital Acoustic Imaging System

S Bennett, Stanford University
D K. Peterson, Stanford University
Doug Corl, Stanford University
Gordon S. Kino, Stanford University

La Jolla, CA

12:00 AM

About the Efficiency of Using "Extended" Fourier Transforms for Surface Characterization by the Deconvolution Technique

F Cohen-Tenoudji, Université Paris VII
Gérard Quentin, Université Paris VII

La Jolla, CA

12:00 AM

Accept-Reject Decisions and Probabilistic Failure Prediction

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

La Jolla, CA

12:00 AM

Acoustic Imaging by Wavefront Reconstruction

Ken M. Lakin, University of Southern California

La Jolla, CA

12:00 AM

Acoustic Microscopy of Ceramics

L W. Kessler, Sonoscan Inc.
D E. Yuhas, Sonoscan Inc.
C L. Vorres, Sonoscan Inc.

La Jolla, CA

12:00 AM

Acoustic Microscopy of Curved Surfaces

R D. Weglein, Hughes Research Laboratories

La Jolla, CA

12:00 AM

Acoustic Nondestructive Evaluation of Energy Release Rates in Plane Cracked Solids

R King, Stanford University
George Herrmann, Stanford University
Gordon S. Kino, Stanford University

La Jolla, CA

12:00 AM

Acoustic Nondestructive Evaluation of Energy Release Rates in Plane Cracked Solids

R King, Stanford University
George Herrmann, Stanford University
Gordon S. Kino, Stanford University

La Jolla, CA

12:00 AM

Advances in Computer Reconstruction of Acoustical Holography

V Schmitz, Fraunhofer Institut für zerstörungsfreire Prüfverfahren
R Kiefer, Fraunhofer Institut für zerstörungsfreire Prüfverfahren
G Schäfer, Fraunhofer Institut für zerstörungsfreire Prüfverfahren

La Jolla, CA

12:00 AM

An Exact Theory for Coherent Nondestructive Evaluation: The Application of the Bojarski Exact Inverse Scattering Theory to the Remote Probing of Inhomogenous Media

W Ross Stone, IRT Corporation

La Jolla, CA

12:00 AM

An Ultrasonic Technique for Sizing Surface Cracks

C P. Burger, Iowa State University
A Singh, Iowa State University

La Jolla, CA

12:00 AM

Application of Adaptive Learning Networks to Quantitative Flaw Definition

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

La Jolla, CA

12:00 AM

Application of EMATs to In-Place Inspection of Railroad Rails

H Maiseri, Rockwell International
D MacLauchlan, University of New Mexico
George A. Alers, Rockwell International

La Jolla, CA

12:00 AM

Application of MOOT to Scattering of Elastic Waves from Compound Inclusions

William M. Visscher, Los Alamos Scientific Laboratory

La Jolla, CA

12:00 AM

Applications of Laser Light Probes to Quantitative Sensing Stress Waves

B Boro Djordjevic, Martin Marietta Laboratories

La Jolla, CA

12:00 AM

Calculations of Elastic Wave Scattering from Voids and Crack-Like Defects by the Method of Optimal Truncation

Jon L. Opsal, Lawrence Livermore Laboratory

La Jolla, CA

12:00 AM

Color Graphics: An Aid to Data Interpretation

C C. Ruokangas, Rockwell International
J F. Martin, Rockwell International

La Jolla, CA

12:00 AM

Crack Depth Measurements with the Aid of SAW NDE

Bernard R. Tittmann, Rockwell International
L A. Ahlberg, Rockwell International
Otto Buck, Rockwell International

La Jolla, CA

12:00 AM

Deconvolution Procedure for Crack Depth Determination Using Rayleigh Waves

G P. Singh, Southwest Research Institute
A Singh, Southwest Research Institute

La Jolla, CA

12:00 AM

Defect Classification and Imaging with Phase Array Techniques

V Schmitz, Fraunhofer Institut für zerstoerungsfreire Pruefverfahren
W Gebhardt, Fraunhofer Institut für zerstoerungsfreire Pruefverfahren
F Bonitz, Fraunhofer Institut für zerstoerungsfreire Pruefverfahren

La Jolla, CA

12:00 AM

Dependence of the Accuracy of the Born Inversion on Noise and Bandwidth

Richard K. Elsley, Rockwell International
R C. Addison Jr, Rockwell International

La Jolla, CA

12:00 AM

Detection and Characterization of Defects by the Electric Current Perturbation Method

Cecil M. Teller, Southwest Research Institute
Gary L. Burkhardt, Southwest Research Institute

La Jolla, CA

12:00 AM

Development of Eddy-Current Probes for the Evaluation of Magnetite in the Support-Plate Crevices of Nuclear Steam Generators

A Sagar, Westinghouse Nuclear Technology Division

La Jolla, CA

12:00 AM

Direct Inversion in Complex Geometries

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

La Jolla, CA

12:00 AM

Effect of Grain Size and Preferred Crystal Texture on Acoustic Properties of 304 Stainless Steel

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

La Jolla, CA

12:00 AM

Elastic Wave Scattering Calculations and the Matrix Variational Padé Approximant Method

J E. Gubernatis, Los Alamos Scientific Laboratory

La Jolla, CA

12:00 AM

Elastic Wave Scattering from Griffith Cracks

Kent Lewis, Ohio State University
Dale Fitting, Ohio State University
Laszlo Adler, Ohio State University

La Jolla, CA

12:00 AM

Elastic Wave Scattering from Multiple and Odd Shaped Flaws

Vasundara V. Varadan, Ohio State University
Vijay K. Varadan, Ohio State University
D J. N Wall, Ohio State University

La Jolla, CA

12:00 AM

Elastic Waves Scattering from Corrugated Metal Interfaces

A Jungman, Université Paris VII
Gérard Quentin, Université Paris VII
Laszlo Adler, University of Tennessee - Knoxville

La Jolla, CA

12:00 AM

Energy Release Rates for a Plane Crack Subjected to General Loading and their Relation to Stress-Intensity Factors

A Golebiewska Herrmann, Stanford University
George Herrmann, Stanford University

La Jolla, CA

12:00 AM

Engine Component Retirement-For-Cause: A Nondestructive Evaluation (NDE) and Fracture Mechanics Based Maintainance Concep

C G. Annis, Pratt & Whitney Aircraft Group
J S. Cargill, Pratt & Whitney Aircraft Group
J A. Harris Jr, Pratt & Whitney Aircraft Group
M C. Vanwanderham, Pratt & Whitney Aircraft Group

La Jolla, CA

12:00 AM

Evaluation of the Structural Integrity of Granular Composites by Ultrasonic Techniques

H R. Carleton, State University of New York - Stony Brook
W Burke, State University of New York - Stony Brook
W J. Chen, State University of New York - Stony Brook

La Jolla, CA

12:00 AM

Exact Inverse Scattering Theory

Norbert N. Bojarski

La Jolla, CA

12:00 AM

Fatigue Crack Detection and Sizing in Welded Steel Structures

I M. Kilpatrick, Admiralty Marine Technology Establishment
J Cargil, Admiralty Marine Technology Establishment

La Jolla, CA

12:00 AM

Feasibility of Nodestructively Evaluating the M140 Recoil Piston Head Weld

Roy L. Buckrop, United States Department of Defense

La Jolla, CA

12:00 AM

Fracture Mechanics of Two Dimensional Noncircular Flaws

Roger Chang, Rockwell International

La Jolla, CA

12:00 AM

Generalized Ultrasonic System for Microcomputer Controled Data Collection

Ronald D. Strong, Los Alamos Scientific Laboratory

La Jolla, CA

12:00 AM

Image Processing for Nondestructive Evaluation

M H. Jacoby, Lockheed Missiles & Space Co.

La Jolla, CA

12:00 AM

Improved Imaging of Magnetic Flux Leakage Fields

Alfred L. Broz, United States Department of Defense

La Jolla, CA

12:00 AM

In-Flight Acoustic Emission Research

John M. Carlyle, United States Department of Defense

La Jolla, CA

12:00 AM

Industrial Problems Encountered in the Eddy Current Inspection of Steel

G V. Jeskey, Timken Company
F P. Vaccaro, Timken Company

La Jolla, CA

12:00 AM

Integration of Nondestructive Examination Reliability and Fracture Mechanics

L Becker, Pacific Northwest National Laboratory
S Doctor, Pacific Northwest National Laboratory

La Jolla, CA

12:00 AM

Introduction to Ceramic NDE

A G. Evans, University of California - Berkeley

La Jolla, CA

12:00 AM

Introductory Remarks

R Bruce Thompson, Rockwell International

La Jolla, CA

12:00 AM

Low Frequency Characterization of Flaws in Ceramics

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

La Jolla, CA

12:00 AM

Measurement of Surface Crack Opening Displacements Using Microwave Frequency Eddy Currents

M T. Resch, Stanford University
F Muennemann, Stanford University
B A. Auld, Stanford University
D K. Winslow, Stanford University
J C. Shyne, Stanford University

La Jolla, CA

12:00 AM

Measurements of Scattering from Bulk Defects

Bernard R. Tittmann, Rockwell International
L A. Ahlberg, Rockwell International

La Jolla, CA

12:00 AM

Microfocus Radiography

W N. Reynolds, Atomic Energy Research Establishment

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

NDE for Bulk Defects in Ceramics

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

La Jolla, CA

12:00 AM

NDT of Composites by Thermography

P V. McLaughlin Jr, Villanova University
E V. McAssey Jr, Villanova University
D N. Koert, Villanova University
R C. Deitrich, United States Department of Defense

La Jolla, CA

12:00 AM

Non-Destructive Acoustic Determination of Residual Stresses in Hydrostatically Extruded Aluminum Rods

M P. Scott, Stanford University
D M. Barnett, Stanford University

La Jolla, CA

12:00 AM

Nondestructive Evaluation (NDE) for Thermal-Spray Coatings

Robert A. Sulit, United States Department of Defense
Vincent D. Schaper, United States Department of Defense

La Jolla, CA

12:00 AM

Nondestructive Evaluation of Composite Materials with Backscattering Measurements

Y Bar-Cohen, Systems Research Laboratories, Inc.
R L. Crane, United States Department of Defense

La Jolla, CA

12:00 AM

Nondestructive Evaluation of Graphite/Epoxy Composite Damage

S W. Schramm, IIT Research Institute
I M. Daniel, IIT Research Institute
W G. Hamilton, IIT Research Institute

La Jolla, CA

12:00 AM

Overview of Ceramics Project

R Bruce Thompson, Rockwell International

La Jolla, CA

12:00 AM

Photoacoustic Microscopy

L D. Favro, Wayne State University
L I. Inglehart, Wayne State University
P K. Kuo, Wayne State University
J J. Pouch, Wayne State University
R L. Thomas, Wayne State University

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

Preface

Rockwell International

La Jolla, CA

12:00 AM

Program Comments

Michael J. Buckley, United States Department of Defense
J Moyzis, United States Air Force

La Jolla, CA

12:00 AM

Progress in Solving the 3-Dimensional Inversion Problem for Eddy Current NDE

T G. Kincaid, General Electric
K Fong, General Electric
M V. K Chari, General Electric

La Jolla, CA

12:00 AM

Pulsed Electromagnets for EMATs

C M. Fortunko, Rockwell International
D MacLauchlan, University of New Mexico

La Jolla, CA

12:00 AM

Recent Progress in Materials Studies with Acoustic Microscopy

R C. Bray, Stanford University
C F. Quate, Stanford University

La Jolla, CA

12:00 AM

Reliability Needs in Future DoD Systems

Arden L. Bement Jr, United States Department of Defense

La Jolla, CA

12:00 AM

Remaining Fatigue Lifetime Prediction for Retirement-for-Cause in Metals

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

La Jolla, CA

12:00 AM

Reproducible Acoustic Emission Signatures by Indentation in Steels

Roger B. Clough, National Bureau of Standards
John A. Simmons, National Bureau of Standards

La Jolla, CA

12:00 AM

Resonances and Crack Roughness Effects in Surface Breaking Cracks

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

La Jolla, CA

12:00 AM

Scanned Imaging Techniques for Surface NDE

S Ameri, University College London
E A. Ash, University College London
C R. Petts, University College London
H K. Wickramasinghe, University College London

La Jolla, CA

12:00 AM

Scattering by Surface-Breaking and Sub-Surface Cracks

J D. Achenbach, Northwestern University
R J. Brind, Northwestern University
A Norris, Northwestern University

La Jolla, CA

12:00 AM

Scattering of Elastic Waves by Complex Defects; Multiple Scattering Formalism

Eytan Domany, University of Washington - Seattle Campus
Leah Mizrachi, International Center for Theoretical Physics

La Jolla, CA

12:00 AM

Scattering of Surface Acoustic Waves from an Elastic Plate Attached to a Half-Space with a Viscous Couplant

D B. Bogy, University of California - Berkeley
Y Angel, University of California - Berkeley

La Jolla, CA

12:00 AM

Sensitivity of Failure Prediction to Flaw Geometry

John M. Richardson, Rockwell International
R Chang, Rockwell International
K W. Fertig, Rockwell International
Vasundara V. Varadan, Ohio State University

La Jolla, CA

12:00 AM

Study Program for Encapsulation Materials Interface for Low-Cost Solar Array (LSA)

David H. Kaelble, Rockwell International
C L. Leung, Rockwell International

La Jolla, CA

12:00 AM

Surface Acoustic Wave Measurements of Surface Cracks in Ceramics

J J. W Tien, Stanford University
B T. Khuri-Yakub, Stanford University
Gordon S. Kino, Stanford University
A G. Evans, University of California - Berkeley
D Marshall, University of California - Berkeley

La Jolla, CA

12:00 AM

Surface Flaw Detection with Ferromagnetic Resonance Probes

B A. Auld, Stanford University
F Muennemann, 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 F. Martin, Rockwell International
R Bruce Thompson, Rockwell International

La Jolla, CA

12:00 AM

The Analytic Signal Magnitude for Improved Ultrasonic Signatures

Paul M. Gammell, California Institute of Technology

La Jolla, CA

12:00 AM

The Application of Ultrasonics in Non-Destructive Testing: A Review of Some of the Research at University College London

M D. Ambersley, University College London
Leonard J. Bond, University College London
A L. Downie, University College London
W Duerr, University College London
C W. Pitt, University College London
D A. Sinclair, University College London
I R. Smith, University College London

La Jolla, CA

12:00 AM

The Determination of Tensile Stresses Using the Temperature Dependence of Ultrasonic Velocity

K Salama

La Jolla, CA

12:00 AM

The Impedance of a Loop Near a Conducting Half-Space

Afroz J. M Zaman, University of Houston

La Jolla, CA

12:00 AM

The Influence of Thin Bonding Layers on the Leaky Waves at Liquid-Solid Interfaces

A H. Nayfeh, Systems Research Laboratories, Inc.
D E. Chimenti, United States Department of Defense
Laszlo Adler, United States Department of Defense
R L. Crane, United States Department of Defense

La Jolla, CA

12:00 AM

Theory of Acoustic Emission

John A. Simmons, National Bureau of Standards
Roger B. Clough, National Bureau of Standards

La Jolla, CA

12:00 AM

Time Domain Born Approximation

J H. Rose, Iowa State University
John M. Richardson, Rockwell International

La Jolla, CA

12:00 AM

Ultrasonic Characterization of Rough Cracks

M de Billy, Université Paris VII
F Cohen-Tenoudji, Université Paris VII
Gérard Quentin, Université Paris VII
Kent Lewis, University of Tennessee - Knoxville
Laszlo Adler, University of Tennessee - Knoxville

La Jolla, CA

12:00 AM

Ultrasonic Flaw Characterization in the Resonance Region by the Boundary Integral Equation Method

Lester W. Schmerr Jr., Iowa State University
C. Sieck, Iowa State University

La Jolla, CA

12:00 AM

Using Capacitive Probes in Electromagnetic Nondestructive Testing

B A. Auld, Stanford University
M Riaziat, Stanford University

La Jolla, CA

12:00 AM

Waveform Design for Maximum Pass-Band Energy

Steven R. Doctor, Pacific Northwest National Laboratories
Alan G. Gibbs, Pacific Northwest National Laboratories
R Parks Gribble, Pacific Northwest National Laboratories

La Jolla, CA

12:00 AM

X-Ray Diffraction Evaluation of Adhesive Bonds and Damage in Composites

Charles S. Barrett, University of Denver
Paul Predecki, University of Denver

La Jolla, CA

12:00 AM