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1995
Sunday, January 1st
12:00 AM

A Comparison of Millimeter Wave and Eddy Current Detection of Surface Breaking Defects in Conducting Materials

Section: Microwaves

S. Ross, Iowa State University
M. Lusk, Colorado School of Mines
W. Lord, Iowa State University

Snowmass Village, CO

12:00 AM

A StepFrequency Radar System for Broadband Microwave Inverse Scattering and Imaging

Section: Microwaves

William H. Weedon, University of Illinois Urbana-Chamaign
Weng Cho Chew, University of Illinois Urbana-Champaign
Chad A. Ruwe, University of Illinois Urbana-Champaign

Snowmass Village, CO

12:00 AM

A Two-Layer Model for the Laser Generation of Ultrasound in Graphite-Epoxy Laminates

Section: Laser Based Ultrasonics

M. Dubois, École Polytechnique de Montréal
F. Enguehard, École Polytechnique de Montréal
L. Bertrand, École Polytechnique de Montréal

Snowmass Village, CO

12:00 AM

Coherent Microwave Imaging for Buried

Section: Microwaves

Hsiu C. Han, Iowa State University
Chao-Sheng Wang, Iowa State University

Snowmass Village, CO

12:00 AM

Computer Simulation of Radiographic Process - A Study of Complex Component and Defect Geometry

Section: CT and Laminography

G.-R. Tillack, German Institute for Materials Research and Testing
C. Bellon, German Institute for Materials Research and Testing
C. Nockemann, German Institute for Materials Research and Testing

Snowmass Village, CO

12:00 AM

Dimensional Measurement of Internal Features in Complex Castings

Section: CT and Laminography

S. Trent Neel, Advanced Research and Applications Corporation
Dennis S. Eliasen, Advanced Research and Applications Corporation
Robert N. Yancey, Advanced Research and Applications Corporation

Snowmass Village, CO

12:00 AM

Effect of Surface Coatings on Generation of Laser Based Ultrasound

Section: Laser Based Ultrasonics

V. V. Shah, Mississippi State University
Krishnan Balasubramaniam, Mississippi State University
J. P. Singh, Mississippi State University

Snowmass Village, CO

12:00 AM

Effective 3D Geometry Extraction and Reverse CAD Modeling

Section: CT and Laminography

G. A. Mohr, General Electric
F. Little, GEAE Quality Technology Center

Snowmass Village, CO

12:00 AM

Exact Image Reconstruction in Cone Beam 3D CT

Section: CT and Laminography

K. C. Tam, General Electric

Snowmass Village, CO

12:00 AM

Experimental Techniques in Microwave NDE

Section: Microwaves

Alfred J. Bahr, SRI International

Snowmass Village, CO

12:00 AM

Generation and Detection of Single Mode Lmab Waves Using Laser-Based Ultrasound

Section: Laser Based Ultrasonics

R. C. Addison Jr., Rockwell International
A. D. W. McKie, Rockwell International

Snowmass Village, CO

12:00 AM

High Speed, High Resolution and Low Cost Digital Radiography and Computed Tomography System

Section: CT and Laminography

Kasiviswanathan Rangarajan, Iowa State University
T. Jensen, Iowa State University

Snowmass Village, CO

12:00 AM

Higher Order Modes as Indicators of Surface Cracks Under Stratified Dielectric Coatings Using an Open-Ended Waveguide

Section: Microwaves

C. Huber, Colorado State University
R. Zoughi, Colorado State University

Snowmass Village, CO

12:00 AM

Investigation of Interfacial Losses in Concrete with Laser Ultrasonics

Section: Laser Based Ultrasonics

Laurence J. Jacobs, Georgia Institute of Technology
Douglas A. Bruttomesso, Georgia Institute of Technology

Snowmass Village, CO

12:00 AM

Lamb Wave Tomography Using Laser-Based Ultrasonics

Section: Laser Based Ultrasonics

Y. Nagata, Northwestern University
J. Huang, Northwestern University
Jan D. Achenbach, Northwestern University
S. Krishanswamy, Northwestern University

Snowmass Village, CO

12:00 AM

Laser Ultrasonic and Photoacoustic NDE Using Front-Surface Piezoelectric Detection

Section: Laser Based Ultrasonics

Meng-Chou Wu, College of William and Mary
F. Raymond Parker, National Aeronautics and Space Administration
William P. Winfree, National Aeronautics and Space Administration

Snowmass Village, CO

12:00 AM

Laser Ultrasonic Generation at the Surface of a Liquid Metal

Section: Laser Based Ultrasonics

J. B. Walter, EG&G Idaho, Inc.
K. L. Telschow, EG&G Idaho, Inc.
R. J. Conant, Montana State University

Snowmass Village, CO

12:00 AM

Laser-Ultrasonic Inspection of the Composite Structure of an Aircraft in a Maintenance Hangar

Section: Laser Based Ultrasonics

Marc Choquet, UltraOptec Inc.
René Héon, UltraOptec Inc.
Christian Padioleau, UltraOptec Inc.
Paul Bouchard, UltraOptec Inc.
Christian Néron, National Research Council Canada
Jean-Pierre Monchalin, National Research Council Canada

Snowmass Village, CO

12:00 AM

Microwave Imaging of Defects in Solids

Section: Microwaves

K. Mayer, University of Kassel
K. J. Langenberg, University of Kassel
R. Schneider, Universität Saarbrücken

Snowmass Village, CO

12:00 AM

Microwaves for Raster Imaging of Local Anisotropies in Polymer Materials

Section: Microwaves

L. Diener, University of Stuttgart

Snowmass Village, CO

12:00 AM

Multiple Cavity Laser Array Source for Laser Generation of Ultrasound

Section: Laser Based Ultrasonics

James W. Wagner, Johns Hopkins University
Todd W. Murray, Johns Hopkins University

Snowmass Village, CO

12:00 AM

Narrow-Band Hybrid Pulsed Laser/EMAT System for Non-Contact Ultrasonic Inspection Using Angled Shear Waves

Section: Laser Based Ultrasonics

Douglas A. Oursler, Johns Hopkins University
James W. Wagner, Johns Hopkins University

Snowmass Village, CO

12:00 AM

Quantitative X-Ray Tomography for the Development of a Piston Casting Process

Section: CT and Laminography

Cameron J. Dasch, General Motors
C. Coleman Jones, General Motors
Wilbert L. Dunn, General Motors

Snowmass Village, CO

12:00 AM

Study on Saw Attenuation of PMMA Using Laser Ultrasonic Technique

Section: Laser Based Ultrasonics

D. Fei, Nanjing University
X. R. Zhang, Nanjing University
C. M. Gan, Nanjing University
S. Y. Zhang, Nanjing University

Snowmass Village, CO

12:00 AM

Ultra Wide Band Millimeter Wave Holographic "3-D" Imaging of Concealed Targets on Mannequins

Section: Microwaves

H. Dale Collins, Pacific Northwest National Laboratory
Thomas E. Hall, Pacific Northwest National Laboratory
R. Parks Gribble, Pacific Northwest National Laboratory

Snowmass Village, CO

12:00 AM

X-Ray Quantitative Evaluation of Multi-Layered Objects from Few Projections: A Multiresolution Technique

Section: CT and Laminography

C. Icord, Commissariat à l'Energie Atomique et aux Energies Alternatives
P. Rizo, Commissariat à l'Energie Atomique et aux Energies Alternatives
J. M. Dinten, Commissariat à l'Energie Atomique et aux Energies Alternatives

Snowmass Village, CO

12:00 AM