Heat transfer coefficient ≈ Heat transfer coefficient
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Heat transfer enhancement with Ag–CuO/water hybrid nanofluid Open
Nanofluids are of great importance to researchers as they have significant uses industrially due to their high heat transfer rates. Recently, a new class of nanofluid, “hybrid nanofluid” is being used to further enhance the heat transfer r…
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Investigations of Soret, Joule and Hall effects on MHD rotating mixed convective flow past an infinite vertical porous plate Open
We made an elaborate scrutiny on the Soret and Joule effects of MHD mixed convective flow of an incompressible and electrically conducting viscous fluid past an infinite vertical porous plate taking Hall effects into account. Perturbation …
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Review on heat transfer analysis in thermal energy storage using latent heat storage systems and phase change materials Open
Thermal energy storage (TES) is a technology that stocks thermal energy by heating or cooling a storage medium so that the stored energy can be used later for heating and cooling applications and for power generation. TES has recently attr…
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Supercritical CO2 as heat transfer fluid: A review Open
This paper presents a comprehensive review of all correlations and experimental studies available in the literature to determine the heat transfer coefficient of supercritical CO2 flowing in heat exchangers. The different applications in w…
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A review of the state-of-the-art in electronic cooling Open
The cooling or thermal management issues are facing critical challenges with the continuous miniaturization and rapid increase of heat flux of electronic devices. Significant efforts have been made to develop high-efficient cooling and fle…
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MHD natural convection of hybrid nanofluid in an open wavy cavity Open
In this paper, natural convection heat transfer of Al2O3-Cu/water hybrid nanofluid within open wavy cavity and subjected to a uniform magnetic field is examined by adopting the lattice Boltzmann method scheme. The left wavy wall is heated …
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Heat transfer and pressure drop performance of Nanofluid: A state-of- the-art review Open
Nanofluid is considered to be a new generation heat transfer medium which has attracted significant attention from the research community for the past two decades due to its reported high effectiveness in various heat transfer applications…
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High performance, microarchitected, compact heat exchanger enabled by 3D printing Open
Additive manufacturing has created a paradigm shift in materials design and innovation, providing avenues and opportunities for geometric design freedom and customizations. Here, we report a microarchitected gyroid lattice liquid-liquid co…
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Performance analysis of a plate heat exchanger using various nanofluids Open
In this paper, a corrugated plate heat exchanger in solar energy systems is used to investigate heat transfer and fluid flow characteristics of various nanofluids. By adding various nanoparticles (Al2O3-30 nm, SiC-40 nm, CuO-30 nm and Fe3O…
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Leidenfrost droplet trampolining Open
A liquid droplet dispensed over a sufficiently hot surface does not make contact but instead hovers on a cushion of its own self-generated vapor. Since its discovery in 1756, this so-called Leidenfrost effect has been intensively studied. …
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Experimental and numerical analysis of a nanofluidic thermosyphon heat exchanger Open
Thermosyphons have high effective thermal conductivity and are applicable for different heat transfer purposes including cooling devices and heat exchangers. In the present study, thermal performance of a thermosyphon is experimentally inv…
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Novel usage of the curved rectangular fin on the heat transfer of a double-pipe heat exchanger with a nanofluid Open
The convection heat transfer in a countercurrent double-tube heat exchanger with various fins in a turbulent flow is investigated. The suitable heating or cooling process of fluids is the effective use of the double-pipe heat exchanger. We…
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Heat transfer analysis of a shell and tube heat exchanger operated with graphene nanofluids Open
Nanofluids have attracted huge attention because of their effective physical and thermal properties. One of many applications of nanofluids is the enhancement of the thermal performance of heat exchangers. In the current study, an experime…
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A Review of Recent Passive Heat Transfer Enhancement Methods Open
Improvements in miniaturization and boosting the thermal performance of energy conservation systems call for innovative techniques to enhance heat transfer. Heat transfer enhancement methods have attracted a great deal of attention in the …
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Effects of nanofluids on heat transfer characteristics in shell and tube heat exchanger Open
Nowadays ensure the performance of heat exchanger is one of the toughest roles in industries. In this work focused on improve the performance of shell and tube heat exchangers by reducing the pressure drop as well as raising the overall he…
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Thermophysical properties of graphene-based nanofluids Open
Heat transfer operations are very common in the process industry to transfer a huge amount of thermal energy, i.e., heat, from one fluid to another for different purposes. Many fluids are used as heat transfer fluid (HTF), in which water i…
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A review on heat transfer and hydrodynamic characteristics of nano/microencapsulated phase change slurry (N/MPCS) in mini/microchannel heat sinks Open
© 2018 Elsevier Ltd Mini/microchannel heat sinks are currently widely used in a variety of thermal and energy applications with the advantages of compactness, light weight and higher heat transfer performance. In order to further improve t…
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Magnetohydrodynamic Nanoliquid Thin Film Sprayed on a Stretching Cylinder with Heat Transfer Open
The magnetohydrodynamic thin film nanofluid sprayed on a stretching cylinder with heat transfer is explored. The spray rate is a function of film size. Constant reference temperature is used for the motion past an expanding cylinder. The s…
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Critical Review on Nanofluids: Preparation, Characterization, and Applications Open
Heat transfer fluids are a crucial parameter that affects the size and costs of heat exchangers. However, the available coolants like water and oils have low thermal conductivities, which put many limitations to the development of heat tra…
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Heat Transfer in Engineering Open
The advancements in research related to heat transfer has gathered much attention in recent decades following the quest for efficient thermal systems, interdisciplinary studies involving heat transfer, and energy research. Heat transfer, a…
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Hierarchical Superhydrophobic Surfaces with Micropatterned Nanowire Arrays for High-Efficiency Jumping Droplet Condensation Open
Self-propelled droplet jumping on nanostructured superhydrophobic surfaces is of interest for a variety of industrial applications including self-cleaning, water harvesting, power generation, and thermal management systems. However, the un…
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Heat transfer analysis in counter flow shell and tube heat exchanger using of design of experiments Open
In this research aimed to estimate the overall heat transfer coefficient of counter flow shell and tube heat exchanger. Heat transfer is the phenomenon to analysis of heat transfer from one medium of fluid to another medium of fluid, it is…
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Configuration and Optimization of a Minichannel Using Water–Alumina Nanofluid by Non-Dominated Sorting Genetic Algorithm and Response Surface Method Open
Nanofluids in minichannels with various configurations are applied as cooling and heating fluids. Therefore, it is essential to have an optimal design of minichannels. For this purpose, a square channel with a cylinder in the center connec…
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Accelerated Chemical Reactions and Organic Synthesis in Leidenfrost Droplets Open
Leidenfrost levitated droplets can be used to accelerate chemical reactions in processes that appear similar to reaction acceleration in charged microdroplets produced by electrospray ionization. Reaction acceleration in Leidenfrost drople…
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A review of printed circuit heat exchangers for helium and supercritical CO2 Brayton cycles Open
Printed circuit heat exchangers (PCHEs) are a promising technology for helium and supercritical CO2 Brayton cycles due to their highly compact construction, very high heat transfer coefficients, capability to withstand high pressures and w…
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Cattaneo-Christov model for radiative heat transfer of magnetohydrodynamic Casson-ferrofluid: A numerical study Open
The knowledge of heat transfer in MHD nanofluid flows over different geometries is very important for heat exchangers design, transpiration, fiber coating, etc. Recent days, heat transfer of non-Newtonian nanofluids plays a major role in m…
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Spray Cooling on Enhanced Surfaces: A Review of the Progress and Mechanisms Open
The rapid development of high-power electronic, energy, and propulsion systems has led us to the point where the performances of these systems are limited by their cooling capacities. Current electronics can generate heat fluxes up to 10–1…
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Heat Transfer Enhancement During Water and Hydrocarbon Condensation on Lubricant Infused Surfaces Open
Vapor condensation is routinely used as an effective means of transferring heat or separating fluids. Dropwise condensation, where discrete droplets form on the condenser surface, offers a potential improvement in heat transfer of up to an…
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Reconstruction of a heat transfer coefficients by using FWA approach Open
A parallelized numerical method based on Fireworks Algorithm (FWA) algorithm has been developed to solve the Inverse Heat Transfer Problem. The Heat Transfer Coefficient functions obtained on the surfaces of an axisymmetric workpiece as a …
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Numerical solution of Williamson fluid flow past a stretching cylinder and heat transfer with variable thermal conductivity and heat generation/absorption Open
In this article, Williamson fluid flow and heat transfer over a stretching cylinder is discussed. The thermal conductivity is assumed to be vary linearly with temperature. Heat generation/absorption effects are also taken into account. Mod…