DocumentCode
3221888
Title
A high sensitivity mechanical loss spectrometer
Author
Kant, Richard A. ; Carosella, Carmine
Author_Institution
Naval Res. Lab., Washington, DC, USA
fYear
1995
fDate
31 May-2 Jun 1995
Firstpage
848
Lastpage
851
Abstract
NRL scientists have developed an instrument that has extreme sensitivity to energy dissipation in mechanical resonators. It has many potential applications, including detecting and identifying low levels of both chemical impurities and structural defects. While previous instruments measured loss in a resonator to one part in ten, the new instrument measures mechanical loss to one part in 104 or better. Thus, the new spectrometer can separate low level signals from background signals that are several orders of magnitude larger
Keywords
chemical sensors; loss measurement; mechanical variables measurement; resonators; spectrometers; spectroscopy computing; chemical sensors; energy dissipation; loss measurement; low level signals; mechanical loss spectrometer; mechanical resonators; structural defects; Chemicals; Circuits; Detectors; Instruments; Loss measurement; Mechanical variables measurement; Signal resolution; Solids; Spectroscopy; Thermal conductivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Frequency Control Symposium, 1995. 49th., Proceedings of the 1995 IEEE International
Conference_Location
San Francisco, CA
Print_ISBN
0-7803-2500-1
Type
conf
DOI
10.1109/FREQ.1995.484095
Filename
484095
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