Density measurement using a piezoelectric sensor in a non-compressible medium
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Mar 10, 2014
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Mar 10, 2014
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Abstract
A system, method and apparatus for determining a parameter of a fluid is disclosed. Measurements are obtained of a temperature of the fluid and a pressure of the fluid. A material is disposed in the fluid, and an actuator applies a stimulation pulse at a selected frequency to the material to generate an oscillation in the material. A measurement device measures a parameter of oscillation of the material in response to the stimulation pulse, the parameter of oscillation being affected by the fluid in which the material is disposed. A processor determines the parameter of the fluid from the measured parameter of the oscillation, the temperature measurement and the pressure measurement.
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