A review of ultrasonic reflectometry for the physical characterization of lubricated tribological contacts: history, methods, devices, and technological trends

M Schirru, M Varga - Tribology Letters, 2022 - Springer
Although “film thickness” and “viscosity” represent two of the most important physical
parameters in lubricated tribological contacts, their in situ measurement in tribosystems is …

[HTML][HTML] Study on the real-time variation laws and mechanism of oil sample viscosity during ultrasonic irradiation

J Gao, X Shen, X Mo, P Wu, C Li, W Lin… - Ultrasonics Sonochemistry, 2023 - Elsevier
It is rather significant to reveal the real-time variation of oil sample viscosity during ultrasonic
irradiation to research the mechanism of viscosity change. In this paper, we first simulate the …

[PDF][PDF] Investigation on thermal conductivity, viscosity and stability of nanofluids

M Behi, SA Mirmohammadi - Master of Science Thesis EGI-2012 …, 2012 - diva-portal.org
In this thesis, two important thermo-physical properties of nanofluids: thermal conductivity
and viscosity together with shelf stability of them are investigated. Nanofluids are defined as …

Rapid measurement of fluid viscosity using co-flowing in a co-axial microfluidic device

WJ Lan, SW Li, JH Xu, GS Luo - Microfluidics and Nanofluidics, 2010 - Springer
This article presents a simple microfluidic method to measure the Newtonian fluid viscosity.
This method is carried out in a co-axial microfluidic device. A stable liquid/liquid annular co …

Viscosity measurement of Newtonian liquids using the complex reflection coefficient

EE Franco, JC Adamowski, RT Higuti… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
This work presents the implementation of the ultrasonic shear reflectance method for
viscosity measurement of Newtonian liquids using wave mode conversion from longitudinal …

Ultrasonic viscosity measurement using the shear-wave reflection coefficient with a novel signal processing technique

EE Franco, JC Adamowski… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Real-time viscosity measurement remains a necessity for highly automated industry. To
resolve this problem, many studies have been carried out using an ultrasonic shear wave …

Shear-wave corner retroreflector device for ultrasonic measurement of viscosity

EE Franco, HM Barrera, PO Formigoni, F Buiochi - Ultrasonics, 2021 - Elsevier
This work shows a novel ultrasonic viscosity measurement device with increased sensitivity.
The measuring principle is based on the determination of the complex reflection coefficient …

Ultrasonic measurement of viscosity: Signal processing methodologies

EE Franco, F Buiochi - Ultrasonics, 2019 - Elsevier
This work deals with two alternative methodologies for data post-processing resulting from
the ultrasonic shear-wave reflectance method used for liquid viscosity measurement. In the …

Investigation on thermal conductivity, viscosity and stability of nanofluids

SA Mirmohammadi, M Behi - 2012 - diva-portal.org
In this thesis, two important thermo-physical properties of nanofluids: thermal conductivity
and viscosity together with shelf stability of them are investigated. Nanofluids are defined as …

Acridinium benzoates for ratiometric fluorescence imaging of cellular viscosity

M Wen, C Li, M Zhang, Y Sun, F Liu, X Cui, Y Shan - Analyst, 2021 - pubs.rsc.org
A series of fluorescent molecular rotors, acridinium benzoates (Acr-A, B, C, D), were
designed for ratiometrically monitoring cellular viscosity. High sensitivity to viscosity was …