Hybrid nanofluid flow and heat transfer over backward and forward steps: A review
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In this paper, the authors present the experimental and numerical results on the usage of hybrid nanofluids for heat transfer through micro-scale facing steps, including backward-facing step (BFS), forwardface step (FFS), and microscale steps with different flow regimes and working fluids.About:
This article is published in Powder Technology.The article was published on 2020-03-01 and is currently open access. It has received 83 citations till now. The article focuses on the topics: Nanofluid & Heat transfer.read more
Citations
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Thermophysical properties of Al2O3-CuO hybrid nanofluid at different nanoparticle mixture ratio: An experimental approach
TL;DR: In this article, the effect of nanoparticle mixture ratio and nanofluid temperature on the thermal conductivity of Al2O3-CuO/water-EG hybrid was examined.
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Synergistic mechanism of thermal conductivity enhancement and economic analysis of hybrid nanofluids
TL;DR: In this article, the effects of nanoparticles and base fluids (BF) mixture ratios on thermal conductivity enhancement were carried out at 1.0 vol% and temperature of 20°C to 60°C.
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Heat transfer and entropy generation analysis of water-Fe3O4/CNT hybrid magnetic nanofluid flow in a trapezoidal wavy enclosure containing porous media with the Galerkin finite element method
Weal Al-Kouz,Aissa Abderrahmane,Md. Shamshuddin,Obai Younis,Obai Younis,Sahnoun Mohammed,O. Anwar Bég,Davood Toghraie +7 more
TL;DR: In this article, the performance of electrically conducting water-Fe3O4/CNT hybrid nanofluid in three-dimensional free convection and entropy generation in a wavy-walled trapezoidal enclosure was investigated.
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Turbulent heat transfer and nanofluid flow in an annular cylinder with sudden reduction
Tuqa Abdulrazzaq,Hussein Togun,Marjan Goodarzi,Salim Newaz Kazi,Mohd Khairol Anuar Mohd Ariffin,Nor Mariah Adam,Kamel Hooman +6 more
TL;DR: In this paper, the area reduction ratio of aluminum oxide (Al2O3) and titanium oxide (TiO2) with volume concentrations varying from 0.005 to 0.02 have been examined.
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Effects of a Rotating Cone on the Mixed Convection in a Double Lid-Driven 3D Porous Trapezoidal Nanofluid Filled Cavity under the Impact of Magnetic Field.
TL;DR: The aspect ratio of the cone was found to be an excellent tool for heat transfer enhancement while 95% enhancements in the average Nusselt number were obtained.
References
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Investigation on Convective Heat Transfer and Flow Features of Nanofluids
Yimin Xuan,Qiang Li +1 more
TL;DR: In this article, an innovative new class of heat transfer fluids can be engineered by suspending metallic nanoparticles in conventional heat-transfer fluids, which are expected to exhibit high thermal conductivities compared to those of currently used heat transfer fluid, and they represent the best hope for enhancing heat transfer.
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Anomalously increased effective thermal conductivities of ethylene glycol-based nanofluids containing copper nanoparticles
TL;DR: In this paper, it was shown that a "nanofluid" consisting of copper nanometer-sized particles dispersed in ethylene glycol has a much higher effective thermal conductivity than either pure or pure glycol or even polyethylene glycol containing the same volume fraction of dispersed oxide nanoparticles.
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Anomalous thermal conductivity enhancement in nanotube suspensions
TL;DR: In this paper, the authors have produced nanotube-in-oil suspensions and measured their effective thermal conductivity, which is anomalously greater than theoretical predictions and is nonlinear with nanotubes loadings.
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Enhanced thermal conductivity through the development of nanofluids
TL;DR: In this article, a new class of heat transfer fluids is developed by suspending nanocrystalline particles in liquids such as water or oil, and the resulting nanofluids possess extremely high thermal conductivities compared to the liquids without dispersed nanoparticles.