Multi-objective optimization of multiple droplet impacts on a molten PCM using NSGA-II optimizer and artificial neural network

S Faghiri, P Poureslami, H Partovi Aria, MB Shafii - Scientific Reports, 2023 - nature.com
Embracing an interaction between the phase change material (PCM) and the droplets of a
heat transfer fluid, the direct contact (DC) method suggests a cutting-edge solution for …

Evaporative and non-evaporative droplet impact on a heated phase change material pool: A comparison between ethanol, acetone, and distilled water

P Poureslami, S Faghiri, B Bazmi, S Akbari… - … Thermal and Fluid …, 2023 - Elsevier
The interaction between liquid droplet and phase change material (PCM) underlies the
direct contact approach, which is an efficient way for precipitating the melting and …

Simultaneous double droplet impact on a molten phase change material pool: An experimental investigation

P Poureslami, S Faghiri, MB Shafii - Physics of Fluids, 2023 - pubs.aip.org
Although momentous in numerous authentic applications, multiple droplet impacts on the
liquid pool are overlooked in most studies. Hence, the impingement of simultaneous double …

Coalescence-induced jumping of bubbles in shear flow in microgravity

MQ Raza, M Köckritz, J Sebilleau, C Colin… - Physics of …, 2023 - pubs.aip.org
Bubble removal from a solid surface is of significant importance to many technical processes
and applications. In addition to the conventional buoyancy-aided bubble removal, there is …

Pinch-off dynamics in unequal-size droplets head-on collision on a wetting surface: Experiments and direct numerical simulations

S Ray, Y Han, S Cheng - Physics of Fluids, 2023 - pubs.aip.org
There is a growing interest in the optimization of spray systems to minimize reflexive
separation and enhance droplet coalescence, which has the potential to greatly benefit …

Dynamics of jet breakup and the resultant drop size distribution-effect of nozzle size and impingement velocity

PK Kirar, N Kumar, KC Sahu - Physics of Fluids, 2024 - pubs.aip.org
We conduct systematic experiments to investigate the dynamics of liquid jet breakup and the
resulting droplet size distribution, emphasizing the influence of liquid jet velocity and needle …

Collision of two drops moving in the same direction

AK Pal, KC Sahu, S De, G Biswas - Physics of Fluids, 2024 - pubs.aip.org
The collision dynamics of two drops of the same liquid moving in the same direction has
been studied numerically. A wide range of radius ratios of trailing drop and leading drop (R …

1. Dynamics of emanating jets during the drop impact on a liquid pool and dynamics of two drops falling in tandem

G Biswas - 2nd Conference on Conjectures to Consilience … - researchgate.net
The transition regimes between complete-coalescence and splashing of drops include jet
formation with single or multiple secondary drops [1]. One of the main features in this regime …