Skip to main content
  • Book
  • © 2015

Fundamentals of Ultrasonic Phased Arrays

  • Contains a comprehensive discussion of the foundations of ultrasonic phased array systems
  • Features a new, unified theory of imaging with phased arrays
  • Includes new models and methods for characterizing the electrical and acoustic properties of arrays
  • Provides MATLABĀ® functions and scripts for simulating phased arrays
  • Includes supplementary material: sn.pub/extras

Part of the book series: Solid Mechanics and Its Applications (SMIA, volume 215)

Buy it now

Buying options

eBook USD 169.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book USD 219.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access

This is a preview of subscription content, log in via an institution to check for access.

Table of contents (14 chapters)

  1. Front Matter

    Pages i-xii
  2. Introduction

    • Lester W. Schmerr Jr.
    Pages 1-15
  3. Acoustic Field of a 1-D Array Element

    • Lester W. Schmerr Jr.
    Pages 17-44
  4. Large, Single Element Transducer Models

    • Lester W. Schmerr Jr.
    Pages 45-72
  5. Phased Array Beam Modeling (1-D Elements)

    • Lester W. Schmerr Jr.
    Pages 73-98
  6. Time Delay Laws (2-D)

    • Lester W. Schmerr Jr.
    Pages 99-111
  7. Acoustic Field of a 2-D Array Element

    • Lester W. Schmerr Jr.
    Pages 113-146
  8. Phased Array Beam Modeling (2-D Elements)

    • Lester W. Schmerr Jr.
    Pages 147-168
  9. Time Delay Laws (3-D)

    • Lester W. Schmerr Jr.
    Pages 169-177
  10. Linear System Modeling of Phased Arrays

    • Lester W. Schmerr Jr.
    Pages 179-193
  11. Phased Array System Functions

    • Lester W. Schmerr Jr.
    Pages 195-209
  12. Measurement Models for Ultrasonic Arrays

    • Lester W. Schmerr Jr.
    Pages 211-240
  13. Imaging with Phased Arraysā€”An Introduction

    • Lester W. Schmerr Jr.
    Pages 241-277
  14. Imaging Measurement Models

    • Lester W. Schmerr Jr.
    Pages 279-311
  15. Element Boundary Conditions and Other Modeling Issues

    • Lester W. Schmerr Jr.
    Pages 313-326
  16. Back Matter

    Pages 327-377

About this book

This book describes in detail the physical and mathematical foundations of ultrasonic phased array measurements.Ā The book uses linear systems theory to develop a comprehensive model of the signals and images that can be formed with phased arrays. Engineers working in the field of ultrasonic nondestructive evaluation (NDE) will find in this approach a wealth of information on how to design, optimize and interpret ultrasonic inspections with phased arrays. The fundamentals and models described in the book will also be of significant interest to other fields, including the medical ultrasound and seismology communities. A unique feature of this book is that it presents a unified theory of imaging with phased arrays that shows how common imaging methods such as the synthetic aperture focusing technique (SAFT), the total focusing method (TFM), and the physical optics far field inverse scattering (POFFIS) imaging method are all simplified versions of more fundamental and quantitative imaging approaches, called imaging measurement models.

To enhance learning, this book first describes the fundamentals of phased array systems using 2-D models, so that the complex 3-D cases normally found in practice can be more easily understood.Ā In addition to giving a detailed discussion of phased array systems, Fundamentals of Ultrasonic Phased Arrays also provides MATLABĀ® functions and scripts, allowing the reader to conduct simulations of ultrasonic phased array transducers and phased array systems with the latest modeling technology.

Authors and Affiliations

  • Iowa State University, Center for Nondestructive Evaluation and the Dept. of Aerospace Engineering, Ames, USA

    Lester W. Schmerr Jr.

About the author

Les Schmerr received a B.S. degree in Aeronautics and Astronautics from the Massachusetts Institute of Technology in 1965 and a Ph.D. in Mechanics from the Illinois Institute of Technology in 1970. Since 1969 he has been at Iowa State University where he is currently Professor of Aerospace Engineering and Associate Director of the Center for Nondestructive Evaluation.Ā He is also the Permanent Secretary of the World Federation of NDE Centers.Ā His research interests include ultrasonics, elastic wave propagation and scattering, and artificial intelligence.Ā He has developed and taught Ultrasonics and Nondestructive Evaluation courses at both the undergraduate and graduate level.Ā  He is the author of the book Fundamental of Ultrasonic Nondestructive Evaluation - A Modeling Approach which was published by Plenum Press in 1998 and the book Ultrasonic Nondestructive Evaluations Systems - Models and Measurements which was published by Springer in 2007.Ā  He is a member of IEEE, ASME, ASNT and AIAA.

Bibliographic Information

Buy it now

Buying options

eBook USD 169.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book USD 219.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access