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Ultrasonic method for static pressure measurement

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1 Author(s)
Diodati, P. ; Gruppo Nazionale di Struttura della Materia del C.N.R., Department of Physics, University of Perugia, Italy

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A method to measure pressure in a fluid, using external gauges has been developed. A linear dependence has been found between the amplitude of an acoustic pulse propagating inside a part of the vessel wall and the pressure of the internal fluid, in the range from 1 to 650 bars. A simple interpretation of this dependence is given.

Published in:

Review of Scientific Instruments  (Volume:57 ,  Issue: 2 )