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Acoustic interferometer - Wikipedia, the free encyclopedia
An acoustic interferometer is an instrument for measuring the physical characteristics of sound waves in a gas or liquid. It may be used to measure velocity, wavelength, absorption, or impedance. A ...
en.wikipedia.org/wiki/Acoustic_interferometer |
Graduate Program in Acoustics; An Acoustic Interferometer for Measuring; Sound Speed Variation in a; Turbulent Fluid; A Thesis in; Acoustics by; Michael J. Daley c 1998 Michael J. Daley; Submitted in Partial Fulllment of the Requirements for the Degree of;
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; Sound pressure generated by an acoustic concentrator levitates a ring of aerosol droplets. ... One of many acoustic techniques whose development was sponsored by the Department of Defense, acoustic interferometry also has medical applications. An example is diagnosing arthritis or osteoporosis by comparing the...
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THE JOURNALO F THE ACOUSTICASLO CIETYO F AMERICA VOLUMEI I, NUMBERI JA•qUARV1, 949; The Double Crystal Acoustic Interferometer*; WmL[AM J. Fay; University of Illinois, Urbana, Illinois; (Received July 31, 1948);
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A detector and method for identifying a chemical vapor and determining its concentration in the ambient atmosphere. The chemical detector apparatus preferably includes a means of collecting vapors in one atmosphere and transferring the vapors by injection into a chromatographic separation column. ... 5,012,668,
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Abstract: 9903070 Lange This grant provides partial support of the costs to acquire an ultrasonic acoustic interferometer for the High Pressure and Temperature Laboratory at the University of Michigan. This instrument will be used to measure the compressibilities of multicomponent silicate liquids.
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Abstract: EAR-0447113 Lange The goal of this project is the development of a high-pressure acoustic interferometer that can be used to measure the sound speed and density (and thus compressibility) of silicate liquids in an internally heated pressure vessel (IHPV).
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Claims 1. Method for determination of an acoustic reflection coefficient of a sample (2') by an acoustic interferometer, said acoustic interferometer comprising a tube (1), a sample holder (2) for holding said sample (2'), an acoustic signal transmitter (3), at least one acoustic signal receiver (4) and signal...
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Acoustic interferometer; home ... You are in: Home > Experiments > Acoustic interferometer ... Acoustic thermometer...
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A technique is described for multiple-path propagation time measurements in the surface layer of the atmosphere. ... Bradley, SG and von Hünerbein, S and Haddad, A 2005, 'Atmospheric acoustic interferometer tomography of temperature and winds' , Acta Acustica united with Acustica, 91 (6) , pp. 1025-1030.
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