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Title: Pitch-catch only ultrasonic fluid densitometer

Patent ·
OSTI ID:872212

The present invention is an ultrasonic fluid densitometer that uses a material wedge and pitch-catch only ultrasonic transducers for transmitting and receiving ultrasonic signals internally reflected within the material wedge. Density of a fluid is determined by immersing the wedge into the fluid and measuring reflection of ultrasound at the wedge-fluid interface.

Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
DOE Contract Number:
AC06-76RL01830
Assignee:
Battelle Memorial Institute (Richland, WA)
Patent Number(s):
US 5886250
OSTI ID:
872212
Country of Publication:
United States
Language:
English

References (1)

An in-Line Ultrasonic Viscometer book January 1995