Results 1 to 10 of about 54,704 (229)

Optimization of accuracy in estimating the dynamic viscosity of MWCNT-CuO/oil 10W40 nano-lubricants

open access: yesEgyptian Informatics Journal, 2023
Artificial neural network (ANN) is one of the best models with good performance for predicting laboratory data, Due to its high accuracy, this design can be a suitable alternative to frequent and costly testing.
Mohammad Hemmat Esfe   +3 more
doaj   +1 more source

Advanced Loop Thermosiphon With Check Valve (ALT/CV): Thermal Performance and Behavior

open access: yesInternational Journal of Renewable Energy Development, 2021
Nanofluids (NFs) are an attractive alternative to traditional working fluids for thermosiphons, but the solid nanoparticles (NPs) within the NF can agglomerate and reduce the thermal performance.
Khridsadakhon Booddachan   +2 more
doaj   +1 more source

Comparison of thermal conductivity of water-based nanofluids with various combinations of MWCNT, CuO, and SiO2 nanoparticles for using in heating systems

open access: yesCase Studies in Thermal Engineering, 2023
The application of nanofluids (NFs) with improved efficiency and performance is currently a major problem for many industrial sectors. By comparing two water-based NFs (with identical nanoparticles (NPs) but with different participation percentages ...
Mohammad Hemmat Esfe   +2 more
doaj   +1 more source

Experimental study and sensitivity analysis of a new generation of special ternary hybrid nanofluids (THNFs) and investigation of factors affecting its thermal conductivity

open access: yesCase Studies in Thermal Engineering, 2022
During this research, for the first time, one of the thermophysical properties (relative thermal conductivity or RTC) of a special ternary hybrid nanofluid (THNF) is investigated. The results show that MWCNT-MgO-ZnO (15:50:35)/water THNFs have a suitable
Mohammad Hemmat Esfe   +2 more
doaj   +1 more source

Applications of Nanofluids [PDF]

open access: yesNanomaterials, 2021
Nanofluids as a combination of base fluid and a low concentration of nano-sized particles of metal or metal oxides are used in different fields of human activity, including engineering devices in power and chemical engineering, medicine, electronics, and others [...]
openaire   +4 more sources

Nanofluidization electrostatics [PDF]

open access: yesPhysical Review E, 2008
Electrostatic charging of powders is a relevant phenomenon for a number of industrial applications. The design of new processes and the use of high resistivity materials and ultrafine powders may lead to higher charging rates and to higher levels of charge accumulation that can become a serious problem.
Valverde Millán, José Manuel   +3 more
openaire   +4 more sources

Simulation of melting paraffin with graphene nanoparticles within a solar thermal energy storage system

open access: yesScientific Reports, 2023
In this paper, applying new structure and loading Graphene nanoparticles have been considered as promising techniques for enhancing thermal storage systems.
M. Jafaryar, M. Sheikholeslami
doaj   +1 more source

Continuum Nanofluidics [PDF]

open access: yesLangmuir, 2015
This paper introduces the fundamental continuum theory governing momentum transport in isotropic nanofluidic flows. The theory is an extension to the classical Navier-Stokes equation, which includes coupling between translational and rotational degrees of freedom, as well as non-local response functions that incorporates spatial correlations.
Hansen, Jesper S.   +4 more
openaire   +4 more sources

Nanofluidics [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2009
Jan Eijkel is Associate Professor in microfluidics and nanofluidics in the BIOS/Lab on a Chip group (MESA+ Institute for Nanotechnology, University of Twente, The Netherlands). He studied pharmacy (University of Amsterdam) and theology (University of Utrecht) and obtained a Ph.D. in biosensor research at the University of Twente. His research interests
openaire   +4 more sources

The efficacy of magnetic force on thermal performance of ferrofluid in a screw tube

open access: yesCase Studies in Thermal Engineering, 2023
The applications of ferro nanoparticles have been widely increased in heat exchangers due to their significant thermal properties. In current research, the computational technique is established to scrutinize the impact of the non-uniform Kelvin force ...
M. Barzegar Gerdroodbary   +3 more
doaj   +1 more source

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