The advent of instruments capable of measuring sound intensity, which represents the flow of energy in sound fields, has revolutionised audio-frequency acoustical metrology. Since publication of the first edition, two International Standards for the use of sound intensity for sound source power determination, and one International Standard for sound intensity instrumentation, have also been published. A number of International Standards have also been developed.
Table of Contents
Preface. Introduction. A brief history of the development of sound intensity measurement. Sound and sound fields. Sound energy and sound intensity. Principles of measurement of sound intensity. Instrumentation and calibration. Errors in sound intensity measurement. Characterization and classification of sound sources and fields. Determination of sound power using sound intensity measurement. Other applications of sound intensity measurement. Sound intensity in flow ducts. Notation. References. Index.
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