DocumentCode
1869596
Title
A viscometer based on vibration of droplets on a piezoresistive cantilever array
Author
Nguyen Thanh-Vinh ; Matsumoto, Kiyoshi ; Shimoyama, Isao
Author_Institution
Univ. of Tokyo, Tokyo, Japan
fYear
2015
fDate
18-22 Jan. 2015
Firstpage
176
Lastpage
179
Abstract
This paper reports a method to measure viscosity based on the resonant vibration of droplets on a piezoresistive cantilever array. We demonstrate that viscosity of small droplets (3μL) can be estimated from the attenuation rate of the cantilever output during free-decay of the droplet vibration. The estimation for liquid sample with different viscosity using water-glycerol solutions were carried out.
Keywords
cantilevers; drops; piezoresistive devices; vibration measurement; viscometers; viscosity measurement; droplet vibration; free-decay output; liquid sample estimation; piezoresistive cantilever array; resonant vibration; viscometer; viscosity measurement; water-glycerol solution; Arrays; Attenuation; Force; Liquids; Piezoresistance; Vibrations; Viscosity;
fLanguage
English
Publisher
ieee
Conference_Titel
Micro Electro Mechanical Systems (MEMS), 2015 28th IEEE International Conference on
Conference_Location
Estoril
Type
conf
DOI
10.1109/MEMSYS.2015.7050915
Filename
7050915
Link To Document