Physical foundations of technical acoustics

Physical Foundations of Technical Acoustics discusses theoretical foundations of acoustical engineering. It is not so much a technical compendium as a systematic statement of physical laws so conceived that technologists might find in it all the information they need to become acquainted with the ph...

Full description

Main Author: Malecki, Ignacy.
Other Authors: ScienceDirect (Online service)
Format: eBook
Language: English
Polish
Published: Oxford ; New York : Pergamon Press, [1969]
Physical Description: 1 online resource (xxv, 743 pages) : illustrations.
Edition: [1st English ed.].
Subjects:
Table of Contents:
  • Front Cover; Physical Foundations of Technical Acoustics; Copyright Paage; Dedication; Table of Contents; FOREWORD; INDEX OF SYMBOLS; ABBREVIATIONS OF JOURNALS; CHAPTER 1. DEVELOPMENT AND METHODS OF ACOUSTICAL ENGINEERING; 1. The science of sounds; 2. The range and division of modern acoustics; 3. Methods of acoustical engineering; 4. System of symbols and units; SUGGESTED READINGS AND BOOKS OF HISTORICAL VALUE; CHAPTER 2. ACOUSTIC WAVE PROPAGATION IN EXTENDED FLUID MEDIA WITH NEGLIGIBLE DISSIPATION; 1. Introduction; 2. Wave motion in fluid media; 3. Characteristic wave equations.
  • 4. Acoustic potential and general wave equations5. Analysis of time change and space distribution; 6. Energy of the acoustic wave; 7. Gravity waves; 8. Numerical determination of the characteristic quantities of the field; PROBLEMS; SUGGESTED READINGS; CHAPTER 3. ACOUSTIC WAVE PROPAGATION IN LOSSLESS SOLIDS; 1. Introduction; 2. Strains of the medium and the strain tensor; 3. Stresses in the medium and the stress tensor; 4. General stress-strain relations; 4. General stress-strain relations; 5. Equations of motion in solids; 6. Energy of acoustic waves; 7. Rayleigh waves; PROBLEMS.
  • SUGGESTED READINGSCHAPTER 4. SINGLE REFLECTION OF ACOUSTIC WAVES; 1. Introduction; 2. Reflection of a plane sound wave from a plane boundary of fluid media; 3. The acoustic field in medium I; 4. Reflection in a fluid medium from a boundary with a complex input impedance; 5. Reflection of a plane acoustic wave from a plane boundary between two solid media; 6. Reflection of a wave beam in fluids; 7. Reflection of a spherical wave; 8. Reflection from a corrugated surface; PROBLEMS1); SUGGESTED READINGS; CHAPTER 5. SURFACE SOURCES OF ACOUSTIC WAVES; 1. Introduction.
  • 2. General method for determining the source radiation3. Simplified general formulas for the source radiation; 4. The field characteristic of the source; 5. Characteristic of the source as a vibrating system; 6. Radiation of spherical sources; 7. The field characteristic of a circular membrane; 8. The characteristic of a circular membrane as a vibrating system; 9. The radiation of other types of piston membranes; 10. The radiation of a group of sources; 11. The source of perturbation in a solid medium; 12. Radiation transients of sources; PROBLEMS; SUGGESTED READINGS.
  • CHAPTER 6. PERTURBATION OF THE ACOUSTIC FIELD DUE TO AN OBSTACLE1. Introduction; 2. General method of solving the problem; 3. Immobile, rigid obstacle in a fluid medium; 4. Effect of the motions of the obstacle on the perturbation field; 5. The field of a perfectly reflecting disc; 6. Elastic obstacle in a fluid medium; 7. Obstacle in a solid body; PROBLEMS; SUGGESTED READINGS; CHAPTER 7. WAVE PROPAGATION IN REAL LIQUIDS AND GASES; 1. Introduction; 2. Wave attenuation in ideal gas due to internal friction; 3. Wave attenuation caused by heat losses in ideal gas.