1982 Ultrasonics Symposium Proceedings

Front Matter

Table of Contents

Acoustic Cavitation
- Lawrence A. Crum

SAW Filters Employing Interdigitated Interdigital Transducers, IIDT
- Meirion Lewis

Sidelobe Compensation of Double Electrode SAW Transducers on Lithium Niobate
- R. W. Cohn and C. M. Panasik

Universal Method for Compensation of SAW Diffraction and Other Second Order Effects
- W. R. Mader, C. Ruppel and E. Ehrmann-Falkenau

Extended Impulse Model for the Design of Precise SAW Filters on Quartz
- Wolfgang R. Mader, Helmut R. Stocker

Frequency Sidelobes Generated by Apodized Transducer Pairs
- W. A. Porter and B. Smilowitz

An Analysis of SAW Interdigital Transducers with Internal Reflections and the Application to the Design of Single-Phase Unidirectional Transducers
- C. S. Hartmann, P. V. Wright, R. J. Kansy, and E. M. Garber

Application of the Inverse Discrete Fourier Transform to the Design of SAW Filters with Nonlinear Phase Response
- C. K. Campbell

SAW Discriminators for Low Phase Noise Frequency Synthesizers
- R. P. Bernardo, M. J. Magda and A. A. Comparini

Surface Quasi-Transverse Wave Resonator on Rotated Y-Cut Lithium Niobate
- De Chang, Yong-an Shui, and Wenhua Jiang

2.2 GHz SH-Mode SAW Delay Line
- J. Y. Duquesnoy, H. Gautier

GHz SAW Transducers with Improved Lithographic Tolerance
- B. Lewis and R. Almar

Filters Based on Conversion of Surface Acoustic Waves to Bulk Plate Modes in Gratings
- Dong-Pei Chen, J. Melngailis and H. A. Haus

Reflection of Surface Acoustic Waves by Thin Metal Dots
- F. Huang and E. G. S. Paige

RAC-Filters with Position Weighted Metallic Strip Arrays
- G. Riha, H. R. Stocker, R. Veith, W. E. Bulst

Dispersive Delay Lines Using 180° Reflecting Metal Dot Arrays
- R. C. Woods

Radiation Loss for Normal and Oblique Incidence Gratings
- Mohammed N. Islam, H. A. Haus, and J. Melngailis

Phase Compensation of Linear FM Slanted Transducers by Use of Metallized Stripes
- J. B. Cooper and B. R. Potter

SAW Programmable Transversal Filter for Adaptive Interference Suppression
- C. M. Panasik

Automated One-Port Impedance Measurements on SAW Devices with RF Pulses
- Mary Jo Hannasch and William P. Robbins

Third Harmonic Chirp Delay Line
- J. Monin and E. Kogan

Detailed Investigations Into SAW Convolvers
- A. M. Hodge and M. F. Lewis

SAW Convolver Employing Unidirectional Transducers for Improved Efficiency
- C. L. West

SAW Monolithic Elastic Convolver for DPSK Demodulation
- Robert S. Wagers

Surface Acoustic Wave Convolver Using Counterpropagating Symmetric and Antisymmetric Waveguide Modes
- D. A. Swanson, S. W. Merritt

Coherent Signal Processing Using an Array of Surface Acoustic Wave Convolvers
- Sears W. Merritt, David A. Swanson

UHF Characteristics of Al/(YZ) LiNbO3 Microstrip Transmission Lines
- Robert S. Wagers

Spatial Uniformity of SAW Convolvers
- D. P. Morgan, D. R. Selviah and D. H. Warne

High Performance SAW Convolvers Characterized by Two-Dimensional Frequency Domain Measurements
- H. P. Grassl, R. Veith

Phase Measurements of the Electro Magnetic Output Signal in SAW Convolvers
- John Day

Focusing Transducer for SAW Beamwidth Compression on YZ Lithium Niobate
- T. J. Marynowski

Linear and Nonlinear Analysis of a Piezoelectric Waveguide Convolver Using a Finite Element Method
- M. Planat, G. Vanderborck, M. Gautier, and C. Maerfeld

A Closed-Loop Controller for RAC-Based Chirp-Fourier Transformers
- D. M. Boroson, J. E. Drover, and R. H. Jacobson

How to Reduce the Effects of Temperature Variations in SAW Chirp Transform Processors
- M. Chomiki

Adaptive CW Filtering by Chirp Transformation Using Overlap Summation
- D. R. Arsenault

Frequency Domain Adaptive Filter Based on SAW Chirp Transform Processors
- P. M. Grant, and A. Morgul

Wideband Analog Signal Processing with Superconductive Circuits
- S. A. Reible

Surface Acoustic Wave Beam Former
- D. H. Warne and D. P. Morgan

Broadband Frequency Analysis of SAW 3-Phase Filters
- Donald C. Malocha, Sunder Gopani

Low-Loss GHz Range SAW Filter Using Group-Type Unidirectional Transducer ---New GUDT and New Phase Shifter---
- K. Yamanouchi, T. Meguro, and J. K. Gautam

Laser Probe Analysis of Slot Filters for a Channelized Receiver
- F. M. Fliegel, B. F. Hall, and R. S. Wagers

Wideband Low Loss Surface Acoustic Wave Filters
- Pangchuan Qiu, Yongan Shui, De Chang, Wenhua Jiang and Wenqiu Wu

SAW Filters Using Group-Type Unidirectional Transducers: Sources of Problems
- R. C. Bray, J. P. Grubb, W. Ishak

Four Phase Unidirectional Transducer with Broadband Feeding
- F. Seifert, G. Lang, A. R. Baghai-Wadji, H. P. Grassl

Optical Fiber Repeatered Transmission Systems Utilizing SAW Filters
- R. L. Rosenberg, D. G. Ross, P. R. Trischitta, D. A. Fishman. and C. B. Armitage

SAW Devices for Telecommunications: Examples and Applications
- Giuseppe Macchiarella, Giovanni B. Stracca

FSK - Demodulator Using SAW Filters
- J. E. Picquendar, J. Henaff, and M. Feldmann

MSK SAW Filter to Complement Todays SAW Convolver
- M. F. Lewis, P. J. Lowe, and W. G. Picken

Burst-Communication Modem Based on SAW Elastic Convolvers
- M. Kowatsch, J. Lafferl and F. J. Seifert

Precision Surface Acoustic Wave (SAW) Oscillators
- T. E. Parker

Propagation Loss Effects on SAW Oscillator Aging
- Robert B. Stokes

High Q, Single Mode S-Band SBAW Oscillators
- K. V. Rousseau, K. H. Yen, K. F. Lau, and A. M. Kong

Very Low Loss SAW Resonators Using Parallel Coupled Cavities
- P. S. Cross, S. Elliott, W. R. Shreve, and R. C. Bray

SAW Resonators on Silicon
- S. J. Martin, S. Datta, R. L. Gunshor, R. F. Pierret, M. R. Melloch, and E. J. Staples

Excitation and Propagation of Plate Modes in an Acoustically-Thin Membrane
- C. T. Chuang and R. M. White

Cantilever-Beamed SAW Accelerometers
- P-L. Meunier and P. Hartemann

Accelerometer Sensor Using Piezoelectric ZnO Thin Films
- M. E. Motamedi, A. P. Andrews and E. Brower

Hydrogen Sensor Using a Palladium Coated Surface Acoustic Wave Delay-Line
- A. D'Amico, A. Palma, E. Verona

An Electrostatic Voltage Sensor Using Surface Acoustic Waves
- R. Inaba, Y. Kasahara, and K. Wasa

A Temperature Compensated High Voltage Probe Using Surface Acoustic Waves
- S. G. Joshi

A 250 KHz Piezoelectric Transducer for Operation in Air: Application to Distance and Wind Velocity Measurements
- G. De Cicco, B. Morten, M. Prudenziati, A. Taroni and C. Canali

Surface Acoustic Wave Propagation Loss in Zinc Oxide Films
- Fred S. Hickernell

RF Magnetron Sputtering of ZnO for SAW: Effects of Magnetic Field Strength and Configuration
- A. C. Anderson and D. E. Oates

Comparative Evaluation of RF Diode and Magnetron Sputtered ZnO-SiO2-Si Structures
- R. D. Cherne, R. F. Pierret, R. L. Gunshor, M. H. Tanielian and O. K. Wu

Zero Temperature Coefficient Surface-Acoustic-Wave Devices Using Epitaxial AlN Films
- K. Tsubouchi, K. Sugai and N. Mikoshiba

Reactive Ion Etching of Piezoelectric Films for Acoustic Wave Devices
- J. S. Wang, Y. Y. Chen and K. M. Lakin

Numerical Analysis of Acoustic Wave Generation in Anisotropic Piezoelectric Materials
- Erasmus Langer, Siegfried Selberherr, Peter A. Markowich, Christian A. Ringhofer

Properties of Sputtered Tb-Fe for Tunable SAW Device Applications
- Alex Hietala and William P. Robbins

The Electro-Elastic and SAW Properties of Strontium Barium Niobate Single Crystals
- N. M. Shorrocks, R. W. Whatmore and F. W. Ainger

Stroboscopic X-Ray Topography of Surface Acoustic Wave Devices
- R. W. Whatmore, P. A. Goddard and B. K. Tanner

Optical Imaging of Defects in Lithium Niobate Crystals Using Macroscopic Arrangement and Laser Source
- E. Born, E. Willibald, R. Veith

Electrical Twinning in Quartz SAW Devices
- E. Willibald, E. Born, U. Knauer

The Effect of the Quartz Seed Plane on SAW Bandpass Filter Performance
- D. G. Hawkins and L. J. Thurber

Profiling the Implanted Region in Si Using Nondestructive Transverse Acoustoelectric Voltage Versus Voltage Technique
- B. Davari and P. Das

Recent Progress in Line Acoustic Wave Devices
- K. L. Miller, K. L. Anderson, E. G. Bogus, J. Bodett, B. J. Hunsinger

An Assessment of Lithium Tetraborate for SAW Applications
- B. Lewis, N. M. Shorrocks and R. W. Whatmore

SAW Propagation in Banana
- Jeannine Henaff and Michel Feldmann

New Configuration for Electronically Variable SAW Delay Line
- Alan J. Budreau, Paul H. Carr, and Jose H. Silva

Conversion of an Acoustic Surface Pulse Into Bulk Waves at a Surface Discontinuity
- E. Cambiaggio and J. P. Damiano

Acoustooptic Time-Integrating Correlator Using Hybrid Integrated Optics
- C. C. Lee, K. Y. Liao, and C. S. Tsai

Wideband Acousto-Optic Bragg Cell
- M. J. Delaney and S. K. Yao

Multichannel Acousto-Optic Bragg Cells
- I. C. Chang and R. Cadieux

Guided-Wave Acoustooptic Interactions in GaAs-ZnO Composite Structure
- O. Yamazaki, C. S. Tsai, M. Umeda, L. S. Yap, C. J. Lii, K. Wasa, and J. Merz

Efficient Acoustooptic Diffraction in Crossed Channel Waveguides and Resultant Integrated Optic Module
- C. S. Tsai, C. T. Lee, and C. C. Lee

Optical Switching Properties of Multilayered Thin-Film Optical Tunable Separators and Couplers Using Surface Acoustic Waves
- Y. Miyazaki, N. Goto and Y. Akao

Acousto-Optic Light Deflection for the Co2 Laser in Optically Active Tellurium
- E. L. Adler, A. A. Gundjian, D. Souilhac and C. H. Champness

The SAW/FET: A New Programmable SAW Transversal Filter
- J. B. Green, G. S. Kino, J. T. Walker, and J. O. Shott

Strip Coupled Schottky Diode Memory Correlator on Semi-Insulating GaAs
- M. R. Melloch, R. S. Wagers and R. E. Williams

Efficient Monolithic ZnO/Si Sezawa Wave Convolver
- S. Minagawa, T. Okamoto, R. Asai and Y. Sato

Enhancement of Monolithic Convolver Output by Transverse Biasing
- S. Onishi, B. El-Asir, M. Eschwei, S. Bielaczy, H. Schachter and W-C. Wang

Monolithic GaAs Acoustic Charge Transport Devices
- Michael J. Hoskins and Bill J. Hunsinger

A SAW Junction Interdigital Transducer in Silicon
- A. Venema, E. A. Wolsheimer

Thin Film Resonators and Filters
- K. M. Lakin, J. S. Wang, G. R. Kline, A. R. Landin, Y. Y. Chen, and J. D. Hunt

Oriented ZnO Films for Microwave Shear Mode Transducers
- S. V. Krishnaswamy, B. R. McAvoy, W. J. Takei, and R. A. Moore

Sputtered C-Axis Inclined ZnO Films for Shear Wave Resonators
- J. S. Wang and K. M. Lakin

Two-Dimensional Theory of Thin-Film ZnO Resonators on Silicon
- R. F. Milsom

Spurious Resonances in Bulk Acoustic Wave Resonators
- K. B. Yoo, H. Uberall, and W. Williams, Jr.

Planar Transducers Using PbTiO3 Ceramics for Short-Pulse Ultrasound Generation
- Kiyoshi Nakamura, Hiroshi Shimizu, and Nobuaki Sato

A Traveling Wave Ultrasonic Transducer
- R. L. Baer and G. S. Kino

Transducer Model for Plate Thickness Measurement
- R. K. Johnson and A. J. Devaney

Dual Triangular Bimorph-Driven Motor with Bidirectional Capability
- Minoru Toda and Susumu Osaka

An Analysis of Thickness-Extensional Trapped Energy Mode Transducers
- D. V. Shick and H. F. Tiersten

The Behavior of Residual Impurities During the Crystal Growth of Tl3VS4 (TVS)
- Z. K. Kun and B. W. Weinert

Piezoelectricity of Uniaxially Oriented Polyvinylidene Fluoride
- H. Schewe

Thin-Film Electret and Condenser Ultrasonic Transducers
- J. J. Bernstein and R. M. White

Audio-Frequency Characteristics of a Piezoelectric Speaker Using an AlN Film Deposited on a Polymer or Metal Membrane
- Tadashi Shiosaki, Muneo Hayashi and Akira Kawabata

MSW Dispersive Delay Lines in a Compressive Receiver
- J. D. Adam, Michael R. Daniel, and C. E. Nothnick

Magnetostatic Surface Wave Scattering by a Thin Metal Strip
- H. S. Tuan and J. P. Parekh

Diffraction of Guided Optical Waves in Magnetostatic Wave Delay Lines
- A. D. Fisher, John N. Lee, E. S. Gaynor, and A. B. Tveten

Increased Ferrimagnetic Echo Bandwidth Using Field Gradient Synthesis
- F. Bucholtz and D. C. Webb

Transient Photoacoustic Monitoring of Pulsed Laser Drilling
- C. E. Yeack, R. L. Melcher, H. E. Klauser

High Resolution Photoacoustic Microscopy on a Surface Acoustic Wave Device
- G. Veith

Thermo and Photo Displacement Microscopy
- Y. Martin, H. K. Wickramasinghe, E. A. Ash

Photoacoustic Pulse Generation and Ultrasonic Measurements in Fine Powders
- W. Imaino, A. C. Tam

Photoacoustic Study of Polymer Blends of PVF2-TFE and PET/PBT
- E. Balizer, H. Talaat, J. A. Bucaro

Coordinate Modulation Photoacoustics with Piezoelectric Detection
- Harry I. Ringermacher

Investigation of Nonradiative Processes in Semiconductors by Photoacoustic Spectroscopy with ZnO Transducer
- N. Mikoshiba, H. Nakamura and K. Tsubouchi

Thermal Wave Imaging for Nondestructive Evaluation
- R. L. Thomas, L. D. Favro, K. R. Grice, L. J. Inglehart, P. K. Kuo, J. Lhota, Gerd Busse

Photothermal Imaging and Thermal Surface Waves as a NDT Tool for Coatings
- M. Luukkala, A. Lehto, J. Jaarinen and M. Jokinen

Measurements of Thermal-Elastic Interactions with Acoustic Waves
- R. G. Stearns, B. T. Khuri-Yakub, and G. S. Kino

Influence of Carrier Diffusion and Recombination on the Protoacoustic Signal of Semiconductors
- C. C. Ghizoni and L. C. M. Miranda

Surface Wave Velocity Measurements at 50 Megahertz
- K. Liang, S. D. Bennett, B. T. Khuri-Yakub, G. S. Kino

Broadband Pulses of Leaky Surface Acoustic Waves in Acoustic Microscopy
- Kazushi Yamanaka

Development of the Planar Microscope Lens
- C. K. Jen, G. W. Farnell

Ultrasonic Imaging System Using Interdigital Transducer
- T. Kikuchi, T. Nakamoto, S. Shickawa, T. Moriizumi, T. Yasuda, T. Nomura

Theoretical Analysis of V(z) Curves Measured by Acoustic Line-Focus Beam
- J. Kushibiki, A. Ohkubo, and N. Chubachi

Scanning Acoustic Microscope with Transducer Swing Along Beam Axis
- N. Chubachi, T. Sannomiya, J. Kushibiki, K. Horii, H. Maehara, H. Okazaki

Acoustic Velocity Using the Scanning Laser Acoustic Microscope (SLAM)
- M. A. McAvoy and W. D. O'Brien, Jr.

Axial Phase Velocity in Rat Tail Tendon Fibers at 100 MHz by Ultrasonic Microscopy
- S. Lees, J. D. Heeley, J. M. Ahern, M. G. Oravecz

An Acoustic Microscope for Subsurface Defects Characterization: Fringe Pattern Recognition and Contrast Enhancement by Digital Color-Encoding
- M. Poirier and J. D. N. Cheeke

Elastic Constants Measurement in the Acoustic Microscope
- D. A. Sinclair, I. R. Smith, H. K. Wickramasinghe

A Method for the Reduction of Blurring Due to Registration Error in Compound Ultrasound Images
- Jerry Prince, Frank E. Barber

Processing of Ultrasound Images to Reduce Speckle
- R. J. Dickinson

Nonlinear Focusing Effects in Ultrasonic Imaging
- Leif Bjorno, Peter A. Lewin

Improved Accuracy of Attenuation Imaging with Energy Ratio Methods in UCT Using Large Aperture Transducer Arrays
- R. M. Schmitt, C. R. Meyer, P. H. Bland, T. L. Chenevert and P. L. Carson

Ultrasonic Methods for Detection and Sizing of Venous Gas Emboli
- John R. Klepper

Real Time Spectral Analysis of Doppler Bloodflow Signals
- J. M. Brennan, N. L. Rogers, F. W. Ingle

Ouantification of Carotid Arterial Disease by Doppler Ultrasound
- M. Kassam, R. S. C. Cobbold, P. Zuech, K. W. Johnston

Doppler Observation of Coherent Structure in Blood Flow
- I. Amir and V. L. Newhouse, D. P. Giddens

Computer Simulation to Evaluate Strategies for Enhancing Accuracy in Attenuation Tomography
- G. H. Brandenburger, J. R. Cox, J. R. Klepper, J. G. Miller

ARMA Processing for Ultrasonic Reconstructive Imaging
- Yoh-Han Pao, Ahmed El-Sherbini, Victor C. Chen

Digital Preshaping of Ultrasonic Signals: Equipment and Applications
- P. O. Borjesson, N-G. Holmer, K. Lindstrom, B. Mandersson, G. Salomonsson

A New Method for Ultrasonic Hydrophone Calibration
- D. R. Bacon

Real-Time Digital Scan Converter for Compounding Dual Sector Scans
- Keiichi Murakami, Junji Miyazaki, Takaki Shimura, Hajime Hayashi, Hirohide Miwa

In Vivo Ultrasonic Measurements of Tissue Properties
- Peter A. Lewin, Hans Busk

Ultrasonic Characterization of Some Pathological Human Femora
- A. Meunier, H. S. Yoon, J. L. Katz, P. Christel, F. Vosburgh

Digital Enhancement of Ultrasonic Bone Images
- P. Das, L. Biro, A. Meunier, H. S. Yoon, J. L. Katz

Sinuscan, a Hand Held Ultrasonic Unit to Detect Maxillary Sinusitis
- M. Luukkala, P. Mattila, M. Revonta

Diagnostic Ultrasonography of Paranasal Sinuses
- Magnus Jannert, Lars Andreasson, Nils-Gunnar Holmer

Measurement and Detection of Lateral Pharyngeal Wall Position Using a Computerized Linear Ultrasound Array
- W. W. Shurtleff, C. F. Hawkins and W. E. Swisher

Deep and Local Heating Induced by an Ultrasound Phased Array Transducer
- J. P. Do-Huu and P. Hartemann

The Design of Focused Transducers for Ultrasound Hyperthermia
- R. J. Dickinson, J. W. Hand, S. Leeman

High Intensity Ultrasonic Treatment of Tumors
- S. A. Goss and F. J. Fry

Temperature Distributions During Local Ultrasound Induced Hyperthermia In Vivo
- K. Hynynen, D. J. Watmough, M. Fuller, J. B. Mallard

Temperature Distributions Caused by Dynamic Scanning of Focused Ultrasound Transducers
- W. Swindell, R. B. Roemer, S. T. Clegg

The Thermal Pulse-Decay Method for Determining Ultrasound Absorption Coefficients
- K. J. Parker, P. P. Lele

Acoustic Microstreaming by Pulsed Radiators
- Peter A. Lewin

Effect of Ultrasound on Metabolism of Neuroblastoma Cells in Culture
- Pepi Ross, R. M. Yamawaki, V. G. Rimer, P. D. Edmonds

Acoustic Relaxation in Aqueous Protein Solution
- C. Beaulieu, Shi-Yi Liu, L. J. Slutsky, and R. D. White

Effect of Localized Ultrasonic Hyperthermia on Spontaneous Mammary Tumors
- Vojin Popovic, Pava Popovic and Dweight Weathers

Focalized Ultrasound System for Producing a Localized Hyperthermia
- M. H. Aghdaei, M.-L. Gaulard, A. Tosser, C. Marchal, J. Robert

Transient Radiation Pattern of Ultrasonic Transducers on Elastic Half-Spaces
- U. Aulenbacher, K. J. Langenberg

Focusing of Linear Arrays
- M. El-Banna, O. Abdel Alim, M. Ezz-El-Arab

A Multichannel Acoustic Sedimentation Measuring System
- J. A. Vogel, D. Schmidt, J. A. van Woerden

Optoacoustic Oscillator Using a Quartz Resonator
- E. Dieulesaint, D. Royer

The Quasi Parallel-Sided Sound Focusing Lens
- Zhang Fu-Cheng, Guo Xiao-wu, Zhao Heng-yuan

Cross Coupling Compensation in Acoustic Arrays by Lateral Deconvolution
- G. Jacovitti, A. Neri, M. Pappalardo

A Two Dimensional Model for the Acoustical Field Generated by Linear Arrays Used in B-Scan Echography
- J. F. Gelly, A. Gardin, C. Maerfeld

Miniature Phased-Array Transducer Modeling and Design
- Thomas L. Szabo

Reducing Sidelobe Levels of a Synthetic Aperture Digital Acoustic Imaging System
- D. K. Peterson, S. D. Bennett, and G. S. Kino

Golay Codes for Simultaneous Multi-Mode Operation in Phased Arrays
- B. B. Lee, E. S. Furgason

An Annular Transducer with a Non Electronically Achieved Depth of Focus Ranging from 20 mm to 140 mm
- M. Fink, C. Negreira

Single-Element and Array PVF2 Transducers for Acoustic Imaging
- H. G. Nguyen, P. Hartemann, D. Broussoux

Conical and Toroidal Piezoelectric Polymer Transducers for Long Range Focusing
- K. Yamada, H. Shimizu

Pulsed Ultrasound Measurements Using Circular and Annular Polymer Membrane Receivers
- Gerald R. Harris, Edward F. Carome, and Henry D. Dardy

Array Transducer Using New Modified PbTiO3 Ceramics
- Hiroki Honda, Yoohachi Yamashita, Kuniharu Uchida

A 7.5 MHz Linear Array Ultrasonic Probe Using Modified PbTiO3 Ceramics
- Hiroshi Takeuchi, Shigeru Jyomura, Yasuo Ishikawa, Etsuji Yamamoto

Noncontacting Sensors for Acoustic Waves
- J. E. Bowers, R. L. Jungerman, B. T. Khuri-Yakub

Acoustical Polarimeter
- J. Rouge

A Laser Stress-Wave Probe with Sub-Angstrom Sensitivity and Large Bandwidth
- Marvin Kroll, B. Boro Djordjevic

Transducer Characterization by Interferometry
- K. F. Etzold

High Temperature Clamp-On Ultrasonic Flowmeter
- T. H. Nguyen, L. C. Lynnworth H. A. Runde, M. Merilo

Measurement of Residual Stress Using the Temperature Dependence of Ultrasonic Velocity
- K. Salama, G. C. Barber and N. Chandrasekaran

Evaluation of Residual States of Stress and Material Texture Using Ultrasonic Velocity Measurements with Electromagnetic Acoustic Transducers
- R. B. King, C. M. Fortunko

Measurement of Surface Stresses Using Rayleigh Waves
- D. Husson, S. D. Bennett, and G. S. Kino

Ultrasonic Mapping of Internal Stresses
- Joseph S. Heyman and Wolfgang Issler

Evaluation of Acoustic Emission Monitoring of Buried Pipelines
- F. B. Stulen and J. F. Kiefner

Numerical Experiments of Reflections of Elastic Waves by a Corner or Crack Having a Corner on a Surface
- Kasaburo Harumi, Hisao Okada, Tetsuo Saito, Toshiaki Fujimori

Acoustic Emission Linear Pulse Holography
- H. D. Collins, L. J. Busse, D. K. Lemon

Pulp Suspension Flow Measurement Using Ultrasonics and Correlation
- M. Karras, E. Harkonen, J. Tornberg and O. Hirsimaki

Optimal Operation of Ultrasonic Correlation Systems
- E. S. Furgason

Generation of Optimal Input Signals for Ultrasound Pulse-Echo Systems
- J. Schmolke, D. Hiller, H. Ermert, J. O. Schaefer, G. Grabner

Subsurface Acoustic Microscopy Using Pulse Compression Techniques
- G. Q. Yue, M. Nikoonahad, E. A. Ash

On the Role of Aberrations in Non Destructive Evaluation Using Focused Ultrasonic Waves Under Oblique Incidence
- J. Frohly, C. Bruneel, B. Bisiaux

Acoustic Scanning for Robotic Range Sensing and Object Pattern Recognition
- J. S. Schoenwald, J. F. Marin, L. A. Ahlberg

Improvement of Signal-To-Noise Ratio for the Ultrasonic Testing of Coarse Grained Materials by Digital RF-Signal Averaging
- V. Schmitz, K. Goebbels

Prediction of Grain Size in Copper Using Acoustic Attenuation Measurements
- N. Grayeli, F. Stanke, J. C. Shyne

Ultrasonic Characterization of Fatigue and Impact Damage in Graphite Epoxy Composite Laminates
- Thomas A. Shoup, J. G. Miller, Joseph S. Heyman and Walter Illg

Two-Dimensional Imaging of Selected Ply Orientations in Quasi-Isotropic Composite Laminates Using Polar Backscattering
- Lewis J. Thomas, III, Eric I. Madaras, J. G. Miller

Elastodynamic Backscatter From Flawed Fiber Arrays: Theoretical and Experimental Time-Domain Results
- G. T. Warhola, R. L. Crane, D. A. Lee

Inverse Source and Scattering Problems in Ultrasonics
- A. J. Devaney

The Inverse Problem for the Scattering of Elastic Waves from Inclusions with Unknown Boundaries
- John M. Richardson

Inverse Scattering from Rough Cracks
- S. Ayter and B. A. Auld

Comparison of Different Synthetic Aperture Reconstruction Algorithms
- D. Bruck, M. Fischer, K. J. Langenberg, V. Schmitz

Application of Fourier Elastodynamics to Direct and Inverse Problems for the Scattering of Elastic Waves from Flaws Near Surfaces
- J. M. Richardson and K. W. Fertig, Jr.

Ultrasonic Attenuation Determination of Superconducting Energy Gap Anamolies in Thin Films NbN
- H. P. Fredricksen, M. Levy, M. Tachiki, M. Ashkin, J. R. Gavaler

Strongly Temperature Dependent Ultrasonic Attenuation in Synthetic Quartz
- R. Nava and M. Rodriguez

Electromagnetic Generation and Ultrasonic Attenuation of Shear Waves in Potassium
- G. V. Puskorius, J. Trivisonno

Ultrasonic Harmonic Generation in Trigonal Crystals: Measurements in LiNbO3
- Jacob Philip, M. A. Breazeale

Harmonic Generation of Short Ultrasonic Pulses
- W. P. Winfree, P. Li, J. H. Cantrell, Jr.

Radiation Stress in Propagating Elastic Waves
- John H. Cantrell, Jr., William P. Winfree, Peter Li

Nonlinear Mixing of Surface Acoustic Wave Collinear Beams
- A. Alippi, A. Palma, F. Palma, L. Palmieri, G. Socino, E. Verona

Frequency Dependence of the Interaction Between SAW and Ni Films
- Hajime Yoshida, Moises Levy, Bruce McAvoy, Harry Salvo, Jr.

In Situ Study of the Effects of Energetic Ion and Laser Beams or Quartz and Lithium Niobate Using Surface Acoustic Waves
- F. P. Lipschultz, J. I. Budnick, F. A. Otter, T. W. Grudkowski

Acoustics of Fluid-Saturated Porous Media
- T. J. Plona

Ultrasonic Spectra of Porous Composites
- J. F. Muratore, H. R. Carleton, H. Austerlitz

Attenuation and Phase Velocity Spectra in Sedimentary Rocks Under High Pressure
- K. W. Winkler

Waves in Alternating Fluid Solid Layers
- M. Schoenberg, T. J. Plona, K. W. Winkler

Numerical Experiments of Reflection of Elastic Waves by a Crack or an Elliptic Cylinder
- Kasaburo Harumi, Hisao Okada, Tetsuo Saito, Toshiaki Fujimori

Impact Generated Ultrasonic Waves in Plastics and Steel
- M. Vedder, W. P. Winfree, J. S. Heyman

Educational Films for Ultrasonic Engineers
- Kasaburo Harumi, Hisao Okada, Tetsuo Saito, Toshiaki Fujimori

Motion Picture of the Computer Simulation of Elastic Waves: Part 4 Reflection of Elastic Waves by Several Kinds of Defects
- K. Harumi, T. Saito, A. Ootsuki, T. Fujimori

Motion Picture of the Computer Simulation of Elastic Waves: Part 5 Mode Conversion on a Free Surface and Reflection by a Corner
- Kasaburo Harumi, Hisao Okada, Tetsuo Saito, Toshiaki Fujimori

Author Index