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Title: Viscosity measuring using microcantilevers

Abstract

A method for the measurement of the viscosity of a fluid uses a micromachined cantilever mounted on a moveable base. As the base is rastered while in contact with the fluid, the deflection of the cantilever is measured and the viscosity determined by comparison with standards.

Inventors:
 [1]
  1. Plano, TX
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
OSTI Identifier:
873906
Patent Number(s):
6269685
Assignee:
UT Battelle, LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
DOE Contract Number:  
AC05-96OR22464
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
viscosity; measuring; microcantilevers; method; measurement; fluid; micromachined; cantilever; mounted; moveable; base; rastered; contact; deflection; measured; determined; comparison; standards; micromachined cantilever; /73/

Citation Formats

Oden, Patrick Ian. Viscosity measuring using microcantilevers. United States: N. p., 2001. Web.
Oden, Patrick Ian. Viscosity measuring using microcantilevers. United States.
Oden, Patrick Ian. Mon . "Viscosity measuring using microcantilevers". United States. https://www.osti.gov/servlets/purl/873906.
@article{osti_873906,
title = {Viscosity measuring using microcantilevers},
author = {Oden, Patrick Ian},
abstractNote = {A method for the measurement of the viscosity of a fluid uses a micromachined cantilever mounted on a moveable base. As the base is rastered while in contact with the fluid, the deflection of the cantilever is measured and the viscosity determined by comparison with standards.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Mon Jan 01 00:00:00 EST 2001},
month = {Mon Jan 01 00:00:00 EST 2001}
}

Works referenced in this record:

Nanofluid handling by micro-flow-sensor based on drag force measurements
conference, January 1993


Viscous drag measurements utilizing microfabricated cantilevers
journal, June 1996