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1995
Sunday, January 1st
12:00 AM

A Hybrid Laser Ultrasonic Based Systemf ro Composite Molding

Section: Sensors and Process Control

S. K. Sahay, University of Oklahoma
R. A. Kline, University of Oklahoma

Snowmass Village, CO

12:00 AM

Absolute Sensitivity of Air, Light and Direct-Coupled Wideband Acoustic Emission Transducers

Section: Ultrasonic Transducers

E. S. Boltz, National Institute of Standards and Technology
C. M. Fortunko, National Institute of Standards and Technology
M. A. Hamstad, National Institute of Standards and Technology
M. C. Renken, National Institute of Standards and Technology

Snowmass Village, CO

12:00 AM

An in-Line Ultrasonic Viscometer

Section: Sensors and Process Control

S. H. Sheen, Argonne National Laboratory
H.-T. Chien, Argonne National Laboratory
A. C. Raptis, Argonne National Laboratory

Snowmass Village, CO

12:00 AM

AN Ultrasonic Ray-Trance Code for Complex Geometry Applications

Section: Ultrasonic Transducer Fields and Ray Tracing

R. E. Beissner, Southwest Research Institute
K. A. Bartels, Southwest Research Institute
J. W. Brophy, Southwest Research Institute
J. F. Crane, Southwest Research Institute
J. L. Jackson, Southwest Research Institute

Snowmass Village, CO

12:00 AM

An Ultrasonic Wheel Probe Alternative to Liquid Coupling

Section: Ultrasonic Transducers

Bruce Drinkwater, Imperial College
Peter Cawley, Imperial College

Snowmass Village, CO

12:00 AM

Analytical Solution to a Voltage Driven Piezoelectric Element

Section: Ultrasonic Transducers

A. Üstündağ, Worcester Polytechnic Institute
R. Ludwig, Worcester Polytechnic Institute
P. L. Levin, Worcester Polytechnic Institute

Snowmass Village, CO

12:00 AM

Application-Directed Modeling of Radiation and Prpagation of Elastic Waves in Anisotropic Media: GPSS and OPOSSM

Section: Ultrasonic Transducer Fields and Ray Tracing

M. Spies, Universität Saarbrücken
F. Walte, Universität Saarbrücken

Snowmass Village, CO

12:00 AM

Basic Principles of Ultrasonic Time Reversal Processing in Non-Destructive Testing

Section: Ultrasonic Transducers

Najet Chakroun, Université Paris 7
Mathias Fink, Université Paris 7
François Wu, Université Paris 7

Snowmass Village, CO

12:00 AM

Characterisation of the Field of an Air-Coupled Ultrasonic Silicon Capacitance Transducer

Section: Ultrasonic Transducers

D. A. Hutchins, University of Warwick
A. G. Bashford, University of Warwick
W. M. D. Wright, University of Warwick
D. W. Schindel, Queen's University

Snowmass Village, CO

12:00 AM

Detection of Concealed Mercury with Thermal Neutrons

Section: Sensors and Process Control

Zane W. Bell, Martin Marietta Corporation

Snowmass Village, CO

12:00 AM

Detection of Ultrasonic Fields in Air with an Optical Heterodyne Probe

Section: Ultrasonic Transducers

H. Cao, Nanjing University
Z. Q. Wang, Nanjing University
S. Y. Zhang, Nanjing University

Snowmass Village, CO

12:00 AM

Directivity Analysis of Angle Probes and Surface Defects by Ultrasonic Visualization Method

Section: Ultrasonic Transducer Fields and Ray Tracing

Y. H. Nam, Tohoku University
K. Date, Tohoku University

Snowmass Village, CO

12:00 AM

Finite Element Modeling of Binary Acoustic Fresnel Lenses

Section: Ultrasonic Transducers

Shiu C. Chan, Iowa State University
Mani Mina, Iowa State University
S. S. Udpa, Iowa State University
W. Lord, Iowa State University
L. Udpa, Iowa State University
T. Xue, Iowa State University

Snowmass Village, CO

12:00 AM

Finite Size and Speciment Thickness Influence in Acousto-Ultrasonic NDE

Section: Ultrasonic Transducer Fields and Ray Tracing

Brian Pavlakovic, Pennsylvania State University
Joseph L. Rose, Pennsylvania State University
John J. Ditri, Strainoptics Technolgoies

Snowmass Village, CO

12:00 AM

Gas-Coupled, Pulse-Echo Ultrasonic Crack Detection and Thickness Gaging

Section: Ultrasonic Transducers

C. M. Fortunko, National Institute of Standards and Technology
R. E. Schramm, National Institute of Standards and Technology
C. M. Teller, Southwest Research Institute
G. M. Light, Southwest Research Institute
J. D. McColskey, National Institute of Standards and Technology
W. P. Dubé, National Institute of Standards and Technology
M. C. Renken, National Institute of Standards and Technology

Snowmass Village, CO

12:00 AM

Injection Locked Lasers as Surface Displacement Sensors

Section: Sensors and Process Control

J. A. Smith, Texas A&M University
C. P. Burger, Texas A&M University

Snowmass Village, CO

12:00 AM

Interferometric Measurement of Ultrasonic Velocities with Line-Focusing P(VDF-TrFE) Transducer: V(f) Curves

Section: Ultrasonic Transducers

M. Hirao, Osaka University
K. Yokota, Osaka University
H. Fukuoka, Nara National College of Technology

Snowmass Village, CO

12:00 AM

Investigation of Focusted Ultrasonic Beam Refraction on the Plane Interface Between Two Media

Section: Ultrasonic Transducer Fields and Ray Tracing

A. Ptchelintsev, Moscow Power Engineering Institute

Snowmass Village, CO

12:00 AM

Laser Ultrasonics: A Non Contacting NDT System

Section: Sensors and Process Control

O. Pétillon, Centre Commun de Recherches Louis Blériot
J. P. Dupuis, Centre Commun de Recherches Louis Blériot
D. David, Dassault Aviation
H. Voillaume, Dassault Aviation
H. Trétout, Dassault Aviation

Snowmass Village, CO

12:00 AM

Mapping of Three-Dimensional Radiation Field of Ultrasonic Transducers

Section: Ultrasonic Transducer Fields and Ray Tracing

N. K. Batra, United States Department of Defense
K. E. Simmonds, United States Department of Defense
H. H. Chaskelis, United States Department of Defense
Richard B. Mignogna, United States Department of Defense

Snowmass Village, CO

12:00 AM

Microwave Based Sensor for Detecting Water in Alcohol

Section: Sensors and Process Control

Markku Oksanen, University of Helsinki
Heikki Räikkönen, University of Helsinki

Snowmass Village, CO

12:00 AM

Microwave Sensors for in Situ Evaluation of Moisture in Polymers

Section: Sensors and Process Control

Michael J. Werner, KDC Technology Corp.
Ray J. King, KDC Technology Corp.

Snowmass Village, CO

12:00 AM

Model-Based Characterization of Planar and Focused Immersion Ultrasonic Transducers

Section: Ultrasonic Transducer Fields and Ray Tracing

Timothy A. Gray, Iowa State University

Snowmass Village, CO

12:00 AM

Modeling the Radiation of Focused and Unfocused Ultrasonic Transducers Through Planar Interfaces

Section: Ultrasonic Transducer Fields and Ray Tracing

Lester W. Schmerr Jr., Iowa State University
Terence P. Lerch, Iowa State University
Alexander Sedov, Lakehead University

Snowmass Village, CO

12:00 AM

NDE Applications of Radio Wave Emission from Stress and Fracture

Section: Sensors and Process Control

D. Manos, College of William and Mary
A. Friedman, College of William and Mary
M. Hinders, College of William and Mary
B. Smith, College of William and Mary
T. Venhaus, College of William and Mary

Snowmass Village, CO

12:00 AM

Numerical Modeling of Air-Coupled Ultrasound with EFIT

Section: Ultrasonic Transducer Fields and Ray Tracing

M. Rudolph, University of Kassel
P. Fellinger, University of Kassel
K. J. Langenberg, University of Kassel
Dale E. Chimenti, Iowa State University

Snowmass Village, CO

12:00 AM

Ray-Modeling for Computer Simulation of Ultrasonic Testing

Section: Ultrasonic Transducer Fields and Ray Tracing

T. Furukawa, Tohoku University
K. Date, Tohoku University

Snowmass Village, CO

12:00 AM

Real-Time Nondestructive Characterization of Membrane Compaction and Fouling

Section: Sensors and Process Control

L. J. Bond, University of Colorado Boulder
A. R. Greenberg, University of Colorado Boulder
A. P. Mairal, University of Colorado Boulder
G. Loest, University fo Colorado Boulder
J. H. Brewster, University of Colorado Boulder
W. B. Krantz, University of Colorado Boulder

Snowmass Village, CO

12:00 AM

Sensitivity of Shear Process in Metal Cutting to the Development of Residual Stress

Section: Sensors and Process Control

Young W. Park, Iowa State University
Paul H. Cohen, Pennsylvania State University
Clayton O. Ruud, Pennsylvania State University

Snowmass Village, CO

12:00 AM

Stabilized Fiber Optic Sensor for Ultrasound Detection

Section: Sensors and Process Control

J. Dorighi, Northwestern University
S. Krishnaswamy, Northwestern University
Jan D. Achenbach, Northwestern University

Snowmass Village, CO

12:00 AM

Testing Method for Air Ultrasonic Transducers Using a Photoacoustic Pulse Source

Section: Ultrasonic Transducers

Markku Oksanen, University of Helsinki
Jarmo Hietanen, University of Helsinki
Mauri Luukkala, University of Helsinki

Snowmass Village, CO

12:00 AM

The Paraxial Approximation for Radiation of a Planar Ultrasonic Transducer at Oblique Incidence Through an Interface

Section: Ultrasonic Transducer Fields and Ray Tracing

Terence P. Lerch, Iowa State University
Lester W. Schmerr Jr., Iowa State University
Alexander Sedov, Lakehead University

Snowmass Village, CO

12:00 AM

The Ultrasonic Field of Focused Trandsucers Through a Liquid-Solid Interface

Section: Ultrasonic Transducer Fields and Ray Tracing

M. El Amrani, Intercontrôle
P. Calmon, Commissariat à l’Energie Atomique
O. Roy, Commissariat à l’Energie Atomique
D. Royer, École Supérieure de Physique et de Chimie Industrielles
O. Casula, École Supérieure de Physique et de Chimie Industrielles

Snowmass Village, CO

12:00 AM

Theory of Transducer Radiation in Transversely Isotropic Media Introducing the Generalized Rayleigh Function

Section: Ultrasonic Transducer Fields and Ray Tracing

M. Spies, Universität Saarbrücken

Snowmass Village, CO

12:00 AM

Transient Fields Radiated by Nonuniform Trasnducers in a Solid Calculated by an Approximate Model and the Finite-Difference Method

Section: Ultrasonic Transducer Fields and Ray Tracing

Alain Lhémery, École Centrale Paris
Richard Stacey, City University

Snowmass Village, CO

12:00 AM

Ultrasound Ray Tracing in Arbitrary Complex Geometries

Section: Ultrasonic Transducer Fields and Ray Tracing

Aaron Turnbull, Iowa State University
M. Garton, Iowa State University

Snowmass Village, CO

12:00 AM

Validation 3D Ray Tracing for UT Examination of the Nozzle Inner Blend Region

Section: Ultrasonic Transducer Fields and Ray Tracing

Douglas MacDonald, Electric Power Research Institute
Greg Selby, Electric Power Research Institute
Mathew Koshy, Weidlinger Associates, Inc.
Jeremy Isenberg, Weidlinger Associates, Inc.

Snowmass Village, CO

12:00 AM

Wave Analysis for the Acoustic Microscope

Section: Ultrasonic Transducer Fields and Ray Tracing

T. Xue, Iowa State University
W. Lord, Iowa State University
Mani Mina, Iowa State University
L. Udpa, Iowa State University
S. S. Udpa, Iowa State University

Snowmass Village, CO

12:00 AM