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A study of determination of dynamic viscosity in liquids using radial mode piezo-resonator

IR@NPL: CSIR-National Physical Laboratory, New Delhi

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Title A study of determination of dynamic viscosity in liquids using radial mode piezo-resonator
 
Creator Purohit, Pranati
Yadav, Yudhisther Kumar
Jain, S. K.
 
Subject Materials Science
Applied Physics/Condensed Matter
 
Description An investigation on determination of viscosity based on radial mode resonance of a piezoelectric ceramic ring transducer operating at 32.5kHz is reported. The change in its resonant frequency and in the half peak bandwidth have been measured with the disc vibrating in air, water, pure glycerine and a glycerine-water mixture. An improved configuration of coupling the transducer to the liquid medium has been used so that it has semi-infinite loading of its front face. Also, a correction in the bandwidth eliminating the mechanical loss inherent in the piezoelectric element has been made, which has improved the accuracy of viscosity determination.
 
Publisher Taylor & Francis
 
Date 2017
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://npl.csircentral.net/2622/1/A%20study%20of%20determination%20.pdf
Purohit, Pranati and Yadav, Yudhisther Kumar and Jain, S. K. (2017) A study of determination of dynamic viscosity in liquids using radial mode piezo-resonator. Ferroelectrics, 519 (1). pp. 236-240. ISSN 0015-0193
 
Relation http://npl.csircentral.net/2622/