Identifying the lithology of volcanic rocks by using the time-frequency features of array acoustic logging data
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DOI: 10.1190/int-2019-0233.1
Abstract: The traditional acoustic logging signal processing method is computing the slowness of each component wave by time-domain or frequency-domain methods. But both of the two methods are limited. To combine the signals’ times, frequencies, or… read more here.
Keywords: acoustic logging; frequency; array acoustic; time frequency ... See more keywords
Integral array of acoustic sensors for micro-liter liquid discrimination
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DOI: 10.3103/s106287381708007x
Abstract: It is shown experimentally that the sensing properties of normal acoustic waves propagating in a piezoelectric plate are sensitive to the mass load and the viscosity and electric conductivity of a liquid deposited on the… read more here.
Keywords: array; sensors micro; acoustic sensors; plate ... See more keywords