Journal ArticleDOI
Numerical analysis of flow and heat characteristic around micro-ribbed tube in heat exchanger system
TLDR
In this paper, the authors analyzed the flow around the cylinder in the tube-row channel heat exchanger through numerical simulation, and they showed that the use of TiO2-H2O nanofluids can improve the comprehensive performance of heat exchange.About:
This article is published in Powder Technology.The article was published on 2022-01-01. It has received 43 citations till now. The article focuses on the topics: Heat exchanger & Concentric tube heat exchanger.read more
Citations
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Molecular dynamics simulation of friction process in atomic structures with spherical nanoparticles
TL;DR: In this paper , the friction process in atomic structures with spherical nanoparticles using the molecular dynamics simulation method was investigated, and the results showed that as the simulated system's temperature increases, the friction effect on the simulated matrix increases.
Journal ArticleDOI
A new microchannel heat exchanger configuration using CNT-nanofluid and allowing uniform temperature on the active wall
TL;DR: In this article , the authors presented a three-dimensional numerical analysis using the finite element method of nanofluid enhanced heat transfer in micro heat exchanger equipped with triangular fins, which is based on an existent system where a jet impingement supplies a microchannel structure.
Journal ArticleDOI
Experimental study on the particle fouling properties of magnetic nanofluids in a corrugated tube with built-in twisted turbulator under variable magnetic field
TL;DR: In this article , the effect of different Reynolds numbers, different magnetic fields, and different porosity on the fouling characteristics of working fluids was evaluated by the anti-fouling rate.
Journal ArticleDOI
Irreversibility characteristics of a mini shell and tube heat exchanger operating with a nanofluid considering effects of fins and nanoparticle shape
Mehdi Bahiraei,Ali Monavari +1 more
TL;DR: In this paper , the second law of thermodynamics is assessed for a water/Ethylene glycol-boehmite nanofluid in a mini shell and tube heat exchanger (MSTHE).
Journal ArticleDOI
Photothermal and recycling properties of new composite magnetic nanofluids
TL;DR: In this article , the photothermal conversion, recovery and recycling experiments of composite magnetic nanofluids were conducted, where Fe 3 O 4 particles were decorated on CNTs to form new composite nanoparticles.
References
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Journal ArticleDOI
Hydrodynamic and heat transfer study of dispersed fluids with submicron metallic oxide particles
Bock Choon Pak,Young I. Cho +1 more
TL;DR: In this article, the authors used a Brookfield rotating viscometer to measure the viscosities of the dispersed fluids with γ-alumina (Al2O3) and titanium dioxide (TiO2) particles at a 10% volume concentration.
Journal ArticleDOI
Application of rough surfaces to heat exchanger design
R.L Webb,E. R. G. Eckert +1 more
TL;DR: In this paper, the performance advantage of roughened tubes in heat exchanger design, relative to smooth tubes of equal diameter, is defined and the graphical results of example solutions are presented for the repeated-rib roughness.
Journal ArticleDOI
Review on heat conduction, heat convection, thermal radiation and phase change heat transfer of nanofluids in porous media: Fundamentals and applications
TL;DR: In this article, the authors focused on various flow and heat transfer modes of nanofluid, metal foam and the combination of the two, with the physical properties of nanophluid and metal foam summarized.
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A new correlation for predicting the thermal conductivity of ZnO–Ag (50%–50%)/water hybrid nanofluid: An experimental study
TL;DR: In this paper, the effect of volume fraction (0.125-2%) and temperature (25-50°C) on thermal conductivity of a hybrid nanofluid was examined.
Journal ArticleDOI
A renewable energy-driven thermoelectric-utilized solar still with external condenser loaded by silver/nanofluid for simultaneously water disinfection and desalination
TL;DR: In this paper, the performance of different modifications of identical solar stills (SSs) with heating/cooling and nanofluid was examined. And the results showed that the contribution of external condenser in productivity is 26.3% of total productivity.