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1992
Wednesday, January 1st
12:00 AM

A Description of an Improved Homodyne Laser Interferometer

Section: Laser Ultrasonics

A. C. Bushell, University of Warwick
C. Edwards, University of Warwick
S. B. Palmer, University of Warwick

Brunswick, ME

12:00 AM

A Novel Technique for Microwave Thickness Measurement of Dielectric Slabs Using an Open-Ended Rectangular Waveguide

Section: Electromagnetic Techniques

S. Bahktiari, Colorado State University
S. Ganchev, Colorado State University
R. Zoughi, Colorado State University

Brunswick, ME

12:00 AM

Analysis of Laser Ultrasonic Measurements of Surface Waves on Elastic Spheres

Section: Laser Ultrasonics

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

Brunswick, ME

12:00 AM

Analysis of Microstrip Patch Antennas for Dielectric Measurement

Section: Electromagnetic Techniques

H. R. Hassani, University of Essex
D. Mirshekar-Syahkal, University of Essex

Brunswick, ME

12:00 AM

Applications of NMR Imaging on Solid Rocket Motor Materials

Section: Laser Ultrasonics

E. J. VanderHeiden, Hercules Aerospace

Brunswick, ME

12:00 AM

Effects of Laser Source Parameters on the Generation of Narrow Band and Directed Laser Ultrasound

Section: Laser Ultrasonics

James B. Spicer, National Institute of Standards and Technology
John B. Deaton Jr., National Aeronautics and Space Administration
James W. Wagner, Johns Hopkins University

Brunswick, ME

12:00 AM

Elastic Constants for Unidirectional Boron-Epoxy Composites

Section: Laser Ultrasonics

C. M. Scala, Australian Defence Science and Technology Organisation
P. A. Doyle, Australian Defence Science and Technology Organisation

Brunswick, ME

12:00 AM

Generation of Dispersive Acoustic Waves by the Phase Velocity Scanning of a Laser Beam

Section: Laser Ultrasonics

Kazushi Yamanaka, Mechanical Engineering Laboratory
Yoshihiko Nagata, Mechancial Engineering Laboratory
Toshio Koda, Mechanical Engineering Laboratory

Brunswick, ME

12:00 AM

Inspection of Components Having Complex Geometries Using Laser-Based Ultrasound

Section: Laser Ultrasonics

Andrew D. McKie, Rockwell International Science Center
Robert C. Addison Jr., Rockwell International Science Center

Brunswick, ME

12:00 AM

Long Cavity Laser Excitation and Digital Filtering of Narrowband Ultrasound for Enhanced Signal-to-Noise Ratio

Section: Laser Ultrasonics

J. B. Deaton Jr., National Institute of Standards and Technology
J. B. Spicer, Johns Hopkins University
James W. Wagner, National Aeronautics and Space Administration

Brunswick, ME

12:00 AM

Measurement of Crack Depth in a Transition Weld Using Acpd

Section: Electromagnetic Techniques

R. Collins, University College London NDE Centre
D. H. Michael, University College London NDE Centre
R. Clark, Rolls-Royce & Associates

Brunswick, ME

12:00 AM

Measurements of Local Surface Wave Speeds by a Dual-Probe Laser Interferometer

Section: Laser Ultrasonics

J. Huang, Northwestern University
J. D. Achenbach, Northwestern University

Brunswick, ME

12:00 AM

Microwave Imaging of Defects in Graphite Reinforced Composite Materials

Section: Electromagnetic Techniques

R. P. Flam, Flam & Russell, Incorporated
B. Scott W. Deats, Flam & Russell, Incorporated

Brunswick, ME

12:00 AM

Microwave Scattering Properties of Dielectric Cylinders with Defects

Section: Electromagnetic Techniques

Reza Zoughi, Colorado State University
Nasser Qaddoumi, Colorado State University

Brunswick, ME

12:00 AM

Multiple Pulse Line Narrowing: Approaches for Solid State NMR Imaging

Section: Laser Ultrasonics

J. B. Miller, United States Navy
D. G. Cory, Bruker Instruments, Inc.
A. N. Garroway, United States Navy

Brunswick, ME

12:00 AM

NMR Imaging of Advanced Composites

Section: Laser Ultrasonics

Charles G. Fry, McDonnell Douglas
Martin J. Lizak, Massachusetts General Hospital
Mark S. Conradi, Washington University in St. Louis

Brunswick, ME

12:00 AM

Nondestructive Evaluation of Energetic Materials Via NMR Imaging

Section: Laser Ultrasonics

J. H. Iwamiya, Lockheed Missiles and Space Company
S. W. Sinton, Lockheed Missiles and Space Company
J. Callahan, University of Washington
G. P. Drobny, University of Washington

Brunswick, ME

12:00 AM

Pulsed Lasers for Quantitative Ultrasonic NDE

Section: Laser Ultrasonics

David A. Hutchins, University of Warwick

Brunswick, ME

12:00 AM

Three Dimensional Modeling of the DC Potential Drop Method Using Finite Element and Boundary Element Analysis

Section: Electromagnetic Techniques

S. Nath, Iowa State University
Thomas J. Rudolphi, Iowa State University
W. Lord, Iowa State University

Brunswick, ME

12:00 AM

Three-Dimensional Fem-Bem Computation of Electromagnetic Responses of Flaws

Section: Electromagnetic Techniques

Jian-She Wang, The University of Akron
Nathan Ida, The University of Akron

Brunswick, ME

12:00 AM

Ultrasonic Characterization of Laser Ablation

Section: Laser Ultrasonics

J. A. Smith, EG&G Idaho, Inc.
K. L. Telschow, EG&G Idaho, Inc.

Brunswick, ME

12:00 AM