Optimal design of geometrical parameters and flow characteristics for Al2O3/water nanofluid inside corrugated heat exchangers by using entropy generation minimization and genetic algorithm methods
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.12.068
Abstract: Abstract In this study, the effort has been focused on optimal amounts of the geometric and hydrodynamic characteristics of turbulent Al2O3/water nanofluid flow within the corrugated heat exchangers (HEXs). The optimization is carried out using… read more here.
Keywords: heat; corrugated heat; al2o3 water; water nanofluid ... See more keywords
Comparisons of single-phase and two-phase models for numerical predictions of Al2O3/water nanofluids convective heat transfer
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2020.05.032
Abstract: Abstract This paper numerically studies Al2O3/water nanofluids that convectively flow inside the laminar regime of a tube with a constant wall heat flux with various models. Eight different models are utilized to predict the heat… read more here.
Keywords: al2o3 water; phase; model; heat transfer ... See more keywords
Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2021.05.011
Abstract: Abstract The impact of gyrotactic microorganisms in the mixed convection stagnation point flow of Cu-Al2O3/water hybrid nanofluid towards an immovable plate is numerically examined. The boundary layer equation coupled with the energy, nanoparticle volume fraction… read more here.
Keywords: al2o3 water; dual solutions; hybrid nanofluid; flow ... See more keywords
Evaluation of the heat transfer enhancement during pool boiling using low concentrations of Al2O3-water based nanofluid
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2017.04.018
Abstract: Abstract This study presents experimental results for the heat transfer coefficient during pool boiling of DI water and Al2O3-water based nanofluid at saturation conditions. Based on these data, an analysis of the heat transfer enhancement… read more here.
Keywords: heat; pool boiling; al2o3 water; heat transfer ... See more keywords
Dissipative particle dynamics investigation of heat transfer mechanisms in Al2O3-water nanofluid
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2017.09.005
Abstract: Abstract The current paper applied dissipative particle dynamics (DPD) approach to investigate the effect of nanoparticles on the heat transfer mechanisms in natural convection using Al2O3-water nanofluids. The study investigated in detail the effect of… read more here.
Keywords: heat; al2o3 water; heat flux; heat transfer ... See more keywords
Hybrid nanofluids with temperature-dependent properties for use in double-layered microchannel heat sink; hydrothermal investigation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2021.05.007
Abstract: Abstract The forced convection heat transfer through a double-layered microchannel heat sink is simulated by the finite volume method. The simulations are conducted under the conditions of constant Reynolds number and constant flow rate. The… read more here.
Keywords: heat; water; al2o3 water; water nanofluid ... See more keywords
Wall boiling of Al2O3-water nanofluid: Effect of nanoparticle concentration
Sign Up to like & getrecommendations! Published in 2021 at "Progress in Nuclear Energy"
DOI: 10.1016/j.pnucene.2020.103614
Abstract: Abstract Numerical studies on the effects of volumetric concentration of Al2O3-water nanofluid during low flow rates convection boiling in a vertical annulus is carried out. The aspect ratio of the vertical annulus is 352 while… read more here.
Keywords: concentration; wall boiling; al2o3 water; water nanofluid ... See more keywords
Heat transfer flow of Cu-water and Al2O3-water micropolar nanofluids about a solid sphere in the presence of natural convection using Keller-box method
Sign Up to like & getrecommendations! Published in 2018 at "Results in physics"
DOI: 10.1016/j.rinp.2018.03.033
Abstract: Abstract Natural convection boundary layer flow over a solid sphere in micropolar nanofluid with prescribed wall temperature is studied. Copper (Cu) and alumina (Al2O3) in water-based micropolar nanofluid has been considered. Tiwari and Das’s nanofluid… read more here.
Keywords: box method; keller box; al2o3 water; water ... See more keywords
Thermal performance prediction of wickless heat pipe with Al2O3/water nanofluid using artificial neural network
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Communications"
DOI: 10.1080/00986445.2018.1505614
Abstract: Abstract A wickless heat pipe (WHP) comprises of an evacuated-close tube filled with an appropriate amount of working fluid. In this study, the effect of Al2O3/water nanofluid as the working media on thermal performance of… read more here.
Keywords: wickless heat; heat pipe; thermal performance; al2o3 water ... See more keywords
Experimental investigation and modeling of the viscosity of some water-based nanofluids
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Communications"
DOI: 10.1080/00986445.2020.1727451
Abstract: Abstract The kinematic viscosity of three kinds of nanofluids namely Al2O3/water, TiO2/water, and graphene/water was measured at different temperatures. Concentration of the metallic oxide nanoparticles in water ranged from 0.01 to 0.04 wt% with 0.01 wt% steps… read more here.
Keywords: viscosity; al2o3 water; water; viscosity water ... See more keywords
The interfacial nanolayer role on magnetohydrodynamic natural convection of an Al2O3-water nanofluid
Sign Up to like & getrecommendations! Published in 2019 at "Heat Transfer Engineering"
DOI: 10.1080/01457632.2019.1692487
Abstract: Abstract The present analytical study deals with the laminar steady-state two-dimensional magnetohydrodynamic natural convection within a shallow enclosure. The latter is filled with an Al2O3-water nanofluid, which is determined by volumetrically internal heat sources subject… read more here.
Keywords: natural convection; al2o3 water; magnetohydrodynamic natural; role ... See more keywords