Heat transfer during multiple droplet impingement and spray cooling: Review and prospects for enhanced surfaces

JD Benther, JD Pelaez-Restrepo, C Stanley… - International Journal of …, 2021 - Elsevier
Many systems require very high heat removal rates in small areas due to the increase in
their packing density, such as power electronics. These systems need to be cooled to …

Micro-explosion phenomenon: Conditions and benefits

DV Antonov, RM Fedorenko, PA Strizhak - Energies, 2022 - mdpi.com
Adding water to fuel droplets is known to lead to puffing and micro-explosion. Puffing and
micro-explosion lead to a rapid increase in the liquid fuel surface area. This, in turn, leads to …

Heat transfer during drop impingement onto a hot wall: The influence of wall superheat, impact velocity, and drop diameter

A Gholijani, C Schlawitschek… - International Journal of …, 2020 - Elsevier
The present work addresses the influence of the wall superheat, drop impact velocity, and
impact diameter on hydrodynamics, heat transport, and evaporation during drop …

Asymmetric splash and breakup of drops impacting on cylindrical superhydrophobic surfaces

H Zhang, X Zhang, X Yi, F He, F Niu, P Hao - Physics of Fluids, 2020 - pubs.aip.org
Drop splash and breakup on cylindrical surfaces play an important role in a wide variety of
industrial applications. In this work, water drops with a wide range of impact velocities (1.4 …

Study of liquid hydrocarbons atomization by supersonic air or steam jet

IS Anufriev, EY Shadrin, EP Kopyev… - Applied Thermal …, 2019 - Elsevier
In this work, the gas-drop two-phase flow characteristics in a perspective atomizing burner
were measured with respect to operating conditions. The liquid fuel (diesel fuel and waste …

Child droplets produced by micro-explosion and puffing of two-component droplets

DV Antonov, RM Fedorenko, PA Strizhak - Applied Thermal Engineering, 2020 - Elsevier
This paper provides the results of an experimental study of child droplet distribution by size
when a group of factors (heating temperature, parent droplet sizes, component …

Effects of solution concentration and surface supercooling on the spreading characteristics of an impact binary droplet

S Yang, Y Hou, D Zhou, X Liu, X Zhong - International Communications in …, 2023 - Elsevier
We investigate the effect of liquid properties and surface supercooling on the spreading
dynamics of an impact binary ethylene-glycol and ethanol droplet. Surface supercooling and …

Leidenfrost behavior in drop-wall impacts at combustor-relevant ambient pressures

A Chausalkar, CBM Kweon, SC Kong… - International Journal of …, 2020 - Elsevier
Liquid-fueled combustion systems demand optimal performance over a range of operating
conditions—requiring predictable fuel injection events, spray breakup, and vaporization …

Droplet boiling on heated surfaces with various wettabilities

Q Ma, X Wu, T Li, F Chu - Applied Thermal Engineering, 2020 - Elsevier
Single droplet boiling is a basic problem for spray cooling which is an effective technology
for high heat flux applications. Visualizations were used to investigate the effect of surface …

Experimental study on the secondary droplet formation mechanism when droplet impacting on superheated surface

M Chen, D Chen, Y Liu, H Liu, H Liu - … Journal of Heat and Mass Transfer, 2022 - Elsevier
When a droplet impacts a superheated surface, due to the different effects between wall
superheat and the initial Weber number of the droplet, secondary droplets will be generated …