...Arnov Paul; Purbarun Dhar In this article, we experimentally probe the vapor-mediated interaction behavior of evaporating sessile and pendant droplets in an interacting droplet (ID) system. For this purpose, a pendant droplet was introduced in the vapor diffusion domain of a sessile droplet...

... EAT T RANSFER . Manuscript received February 22, 2017; final manuscript received May 12, 2018; published online August 3, 2018. Editor: Portonovo S. Ayyaswamy. 22 02 2017 12 05 2018 Bubbles Forced convection Heat and mass transfer Particles Droplets Particle-laden...

... 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...

...Taolue Zhang; Jayaveera Muthusamy; Dr. Jorge L. Alvarado; Anoop Kanjirakat; Reza Sadr The objective of this study was to visualize and simulate the thermal physical process during double droplet train impingement for three different horizontal impact spacings (S = 0.65 mm, 1.2 mm and 2 mm). Two...

... be calculated by summing the generation or disappearance probability of droplets with different sizes. The pressure gradient can be obtained by solving the basic equations of the annular flow, which contains an improved relationship of interfacial shear stress. The predictions of the interchange rate...

...-particle thermal diodes with invisibility. Bubbles Conduction Thermal stress Thermal systems Particles Droplets 14 10 2017 19 03 2018 Contributed by the Heat Transfer Division of ASME for publication in the J OURNAL OF H EAT T RANSFER . Manuscript received October 14...

...Claire K. Wemp; Van P. Carey Spraying water droplets on air fin surfaces is often used to augment the performance of air-cooled Rankine power plant condensers and wet cooling tower heat exchangers for building air-conditioning systems. To get the best performance in such processes, the water...

... 05 02 2018 Bubbles Evaporation Forced convection Heat 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...

... Division of ASME for publication in the J OURNAL OF H EAT T RANSFER . Manuscript received May 5, 2017; final manuscript received January 4, 2018; published online April 6, 2018. Assoc. Editor: Debjyoti Banerjee. 05 05 2017 04 01 2018 Bubbles Evaporation Particles Droplets Boiling...

...Abdullah Al-Sharafi; Bekir S. Yilbas; Haider Ali Heat transfer analysis for a water droplet on micropost arrays is carried out while mimicking the environmental conditions. Since the micropost arrays spacing size alters the state of the hydrophilicity of the surface, the size of the micropost...

... of water impact flux, w, droplet diameter, d d , droplet velocity, u zs , and impingement angle. Heat flux extracted, −q, along each boiling regime correlates very well with expressions involving Reynolds, Weber, and Jakob numbers evaluated in terms of local average characteristics of free nonimpinging...

...Md Ashraful Islam; Albert Y. Tong Electrowetting-induced microwater droplet detachment from hydrophobic surface has been studied numerically. The governing equations for transient microfluidic flow are solved by a finite volume scheme with a two-step projection method on a fixed computational...

... angle hysteresis (< 5 ° ) and droplet-surface adhesion. The low adhesion characteristics arise from the ultra-smooth liquid-liquid interface that depends on the lubricating fluid remaining infused into the surface by capillary forces. A key limiting phenomenon of LIS and SLIPS is cloaking, whereby...

...Patricia Weisensee; Jingcheng Ma; William King; Nenad Miljkovic Droplet impact on vibrating solids is ubiquitous in nature and industrial applications, including impact on turbine blades, insect wings, or during spray cooling of electronic systems and steel manufacturing processes. Using high speed...

...V. Arun Kumar; Sarith P. Sathian Nonequilibrium molecular dynamics (MD) simulations have been performed to understand the evaporation of a liquid droplet in the presence of a solid nanoparticle. The influence of solid–liquid interaction strength ( ε sl ) on the evaporation properties was addressed...

... Impingement Cooling Particles Droplets Heat transfer Two-phase flow in millimeter-scale channels that confine the bubble stream produces a heat transfer enhancement that can be used to cool high-heat flux systems. There is a body of work which seeks to identify and predict the dominant source...

... 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...

... the plain copper surface and the graphene oxide coated surface show that water droplets forming on both surfaces are significantly different in size and shape despite the similar contact angle of the two surfaces. 1 Corresponding author. Contributed by the Heat Transfer Division of ASME...

... is the annular flow regime. This model assumes that the microchannel flow consists of a thin liquid film flowing on the channel wall along with a continuous vapor core at the center of the channel. It is also considered that the vapor core contains entrained droplets. The liquid film thickness is assumed...