...Caixi Liu; Shuai Tang; Yuhong Dong; Lian Shen We study the effects of particle-turbulence interactions on heat transfer in a particle-laden turbulent channel flow using an Eulerian–Lagrangian simulation approach, with direct numerical simulation (DNS) for turbulence and Lagrangian tracking...

... Experimental techniques Heat and mass transfer Heat exchangers Micro heat transfer Thermal systems Two-phase flow Particles Droplets Boiling Condensation Nanoscale heat transfer Heat transfer Flow regimes, condensation, evaporation, and related two-phase flow phenomena in a single...

... Micro heat transfer Two-phase flow Particles Droplets Boiling Condensation Nanoscale heat transfer Heat transfer Journal of Heat Transfer AUGUST 2018, Vol. 140 / 080903-1...

... Experimental techniques Jets Wakes Impingement Cooling Particles Droplets Copyright © 2018 by ASME 2018 0022-1481/2018/140(8)/080901/1/ $25.00 ...

... and pressure gradient of fully developed annular flow are investigated in detail based on a probability model. The probability model tracks the atomization and deposition processes of a single particle to analyze the momentum and mass exchange between the gas and liquid phases. The interchange rate can...

..., and singular) material parameters, which limit practical applications. Here, we show, directly from the solution of Laplace's equation, that two or more conventional (isotropic, homogeneous, and nonsingular) materials can be made thermally invisible by tailoring the many-particle local-field effects. Our many...

... manuscript received April 20, 2018; published online May 25, 2018. Assoc. Editor: Yuwen Zhang. 03 08 2017 20 04 2018 Bubbles Evaporation Micro heat transfer Particles Droplets Boiling Condensation Nanoscale heat transfer Numerous recent investigations have examined the use...

... exchangers Micro heat transfer Two-phase flow Particles Droplets Boiling Condensation Nanoscale heat transfer Heat transfer Plate heat exchangers (PHEs) have a wide range of applications due to their compactness (and resulting low-charge operation), thermal effectiveness, design flexibility...

... for providing necessary funds for carrying out this research. Bubbles Evaporation Particles Droplets Boiling Condensation Condensation of vapor on a surface is classified as either filmwise condensation (FWC) or dropwise condensation (DWC) [ 1 – 3 ]. In FWC, a thin liquid film...

... and the predictions of flow velocity inside the water droplet are validated through the particle image velocimetry (PIV). The Nusselt number variation for various sizes of the micropost arrays is obtained for two droplet volumes. It is found that reducing the solid fraction of micropost array beyond ϕ s = 0.25...

... of droplet number density and film thickness. De León and Castillejos [ 19 ] used a particle droplet image analyzer (PDIA) to obtain, under ambient temperature conditions, detailed experimental information regarding the relationship among size, velocity, trajectory angle, and We z of primary and secondary...

... , “ Impact of Pinning of the Triple Contact Line on Electrowetting Performance ,” Langmuir , 27 ( 24 ), pp. 14923 – 14929 . 10.1021/la203320g Bubbles Two-phase flow Particles Droplets Heat transfer Recoiling and stretching of a sessile droplet involve the transformation of surface...

... interactions on LIS and SLIPS, but also material design guidelines for future LIS and SLIPS coatings. Bubbles Evaporation Heat transfer enhancement Particles Droplets Boiling Condensation 1 Corresponding author. 01 11 2017 27 12 2017 Copyright © 2018 by American Society...

... frequency of the substrate, the average contact time, and consequently the average heat transfer, can be actively controlled. 1 Corresponding author. 01 11 2017 19 12 2017 Bubbles Particles Droplets Copyright © 2018 by American Society of Mechanical Engineers 2018 0022-1481...

... , the particle is able to retain a structured layer of liquid even at high temperature and also a higher heat input is necessitated to break the interaction strength of the liquid molecules around the solid nanoparticle, which makes it possible in delaying the complete evaporation of the droplet. 1...

... January 10, 2018. Editor: Portonovo S. Ayyaswamy. 03 06 2017 17 08 2017 Bubbles Computational fluid dynamics Forced convection Heat transfer enhancement Two-phase flow Jets Wakes Impingement Cooling Particles Droplets Heat transfer Two-phase flow in millimeter-scale...

... September 26, 2017. Assoc. Editor: Guihua Tang. 12 01 2017 04 07 2017 Bubbles Electronic cooling Evaporation Two-phase flow Particles Droplets Boiling Condensation Heat transfer In the technological world, devices used for various electronic purposes are increasing...

... transfer Particles Droplets Boiling Condensation Nanoscale heat transfer Boiling is a phase change process in which vapor is formed either on a heated surface or in a superheated liquid layer adjacent to a heated surface [ 1 ]. It is an efficient way to transfer a large amount of heat due...

... OURNAL OF H EAT T RANSFER . Manuscript received September 21, 2016; final manuscript received February 23, 2017; published online June 21, 2017. Assoc. Editor: Peter Stephan. 21 09 2016 23 02 2017 Bubbles Electronic cooling Evaporation Heat and mass transfer Particles Droplets...

... is the highest (A13) ∂ Δ G He ∂ r = F ( θ ,   β ) ⋅ ∂ Δ G Ho ∂ r = 0 which gives (A14) r * = 2 M σ lv ρ N A k B T ln S Bubbles Evaporation Heat transfer enhancement Micro heat transfer Particles...