Effect of cylinder geometry on the heat transfer enhancement of power-law fluid flow inside a channel
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-016-0695-3
Abstract: The heat transfer enhancement and pressure drop of non-Newtonian power-law fluid flow due to the presence of a bluff body inside a channel are numerically investigated. Different cross-section geometries such as circular, elliptical, trapezoidal, and… read more here.
Keywords: transfer enhancement; geometry; power law; heat transfer ... See more keywords
Heat transfer enhancement on the liquid side of an industrially designed flat-tube heat exchanger with passive inserts : Numerical investigation
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.05.144
Abstract: Abstract Flow and heat transfer in a single tube of a flat-tube heat exchanger with passive inserts as means of heat transfer enhancement is numerically investigated. The tube geometry is taken from an industrial design… read more here.
Keywords: tube; passive inserts; heat transfer; heat ... See more keywords
Numerical study on the heat transfer enhancement of supercritical CO2 in vertical ribbed tubes
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.09.081
Abstract: Abstract It is a promising treatment strategy to use rib turbulators within the tube for suppressing heat transfer deterioration at supercritical pressure, which can significantly increase the heat transfer coefficient and reduce the wall temperature.… read more here.
Keywords: enhancement supercritical; rib; heat transfer; heat ... See more keywords
New combined heat transfer enhancement techniques used in laminar flow through non-circular ducts
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114325
Abstract: Abstract The problem of heat transfer enhancement using different combinations of transverse ribs, transverse corrugations and twisted-tape insert with oblique teeth, twisted tape with centre clearance and helical screw-tape insert in square and rectangular channel… read more here.
Keywords: twisted tape; tape; heat transfer; heat ... See more keywords
Microscopic mechanisms of wave effect on heat transfer enhancement in condensate films
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.04.012
Abstract: Abstract In order to deeply understand the inherent links between hydrodynamic behaviors and heat transfer enhancement in wavy condensate films, a numerical model using a non-orthogonal coordinate transformation was developed to simulate the evolution of… read more here.
Keywords: transfer enhancement; condensate films; heat transfer;
Heat transfer enhancement and pressure drop of Fe3O4 -water nanofluid in a double tube counter flow heat exchanger with internal longitudinal fins
Sign Up to like & getrecommendations! Published in 2018 at "Case Studies in Thermal Engineering"
DOI: 10.1016/j.csite.2018.08.001
Abstract: Abstract Use of internal fins in tubes of heat exchangers is a good practice for heat transfer enhancement. This paper reports an experimental study of forced convective heat transfer in a double tube counter flow… read more here.
Keywords: internal longitudinal; longitudinal fins; heat transfer; heat ... See more keywords
Measurement of heat transfer enhancement in melting of n-Octadecane under gravitational and electrohydrodynamics (EHD) forces
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electrostatics"
DOI: 10.1016/j.elstat.2018.01.004
Abstract: Abstract Organic Phase Change Materials (PCMs) have been studied extensively in literature for their use in latent heat thermal storage applications. This is mainly due to their chemical stability, high latent heat of fusion and… read more here.
Keywords: melting octadecane; ehd forces; heat transfer; heat ... See more keywords
Forced convection heat transfer enhancement using a coaxial wire-tube corona system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electrostatics"
DOI: 10.1016/j.elstat.2019.103415
Abstract: Abstract Laminar forced convection heat transfer enhancement in a coaxial wire-tube corona system is numerically examined. Governing equations were solved using the finite volume method implemented in a developed solver using the OpenFOAM platform. The… read more here.
Keywords: corona system; wire; heat transfer; heat ... See more keywords
Experimental study of natural heat transfer enhancement in a rectangular finned surface by EHD method
Sign Up to like & getrecommendations! Published in 2020 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2020.104969
Abstract: Abstract Extended surfaces are widely used in various industries as passive methods for enhancing heat transfer. The thermal boundary layer formed at the heat exchange surfaces is considered as a barrier to heat transfer from… read more here.
Keywords: natural heat; surface; heat transfer; transfer ... See more keywords
Heat transfer enhancement by induced vortices in the vicinity of a rotationally oscillating heated plate
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.05.006
Abstract: Abstract The present study is conducted to investigate the flow field and its impact on the thermal characteristics in the immediate surroundings of a rectangular flat plate, subjected to rotational oscillations in a quiescent fluid.… read more here.
Keywords: enhancement induced; plate; heat transfer; heat ... See more keywords
Heat transfer enhancement in a loop thermosyphon using nanoparticles/water nanofluid
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.11.109
Abstract: Abstract This research focuses on two-phase thermal control systems, namely loop thermosyphons (LTS) filled with nanofluids and their use as LED cooling devices. The behavior of the fluid in the thermosyphons and the mechanisms explaining… read more here.
Keywords: thermosyphon; nanofluid; heat; transfer ... See more keywords