Influence of the interaction of capillary waves on the dynamics of two drops falling side-by-side on a liquid pool

PK Kirar, SD Pokale, KC Sahu, B Ray, G Biswas - Physics of Fluids, 2022 - pubs.aip.org
We experimentally examine the coalescence dynamics of two ethanol drops of equal and
unequal size, impacting a deep ethanol pool at low impact velocity using a high-speed …

On the interfacial dynamics and capillary waves during impingement of a drop on liquid pool: A background-oriented schlieren study at low Weber numbers

MA Shahdhaar, A Srivastava, S Singh - Physics of Fluids, 2022 - pubs.aip.org
Understanding the dynamics of a droplet impinging on a liquid pool and the associated
phenomena have been of interest due to its prevalence in nature as well as in technical …

Droplet behavior and its effects on flow characteristics in T-junction microchannels

Y Pang, Y Lu, X Wang, Z Liu - Physics of Fluids, 2021 - pubs.aip.org
The single-phase flow and droplet flow are investigated in a rectangular microchannel with a
T-junction, through experiments and simulations to improve the understanding of a droplet …

Local deformation and coalescence between two equal-sized droplets in a cross-focused microchannel

H Yi, T Fu, C Zhu, Y Ma - Chemical Engineering Journal, 2022 - Elsevier
The local deformation and the head-on coalescence dynamics of droplets in a cross-focused
microchannel are experimentally investigated. The dynamic process of droplets after …

Experimental investigation of the sedimentation behavior of metal droplets in liquid–liquid systems

L Qian, W He, J Liu, C Zhu, F Zhou, H Ding, J Lin - Physics of Fluids, 2023 - pubs.aip.org
The accurate sedimentation of metal droplets is of great importance in metal droplet-based
three-dimensional printing. Detailed investigations of the process of metal droplet collision in …

Coalescence of sessile aqueous droplets laden with surfactant

S Arbabi, P Deuar, R Bennacer, Z Che… - Physics of …, 2024 - pubs.aip.org
With most of the focus to date having been on the coalescence of freely suspended droplets,
much less is known about the coalescence of sessile droplets, especially in the case of …

Numerical investigation of two-phase flow control based on the coalescence under variation of gravity conditions

MS Noori, AS Taleghani - The European Physical Journal Plus, 2024 - epjplus.epj.org
Numerical simulations were conducted to investigate the dynamics of forced coalescence
resulting from the effects of gravitational fields on two droplets on a substrate. To achieve …

Influence of droplet size and ejection frequency on molten pool dynamics and deposition morphology in TIG-aided droplet deposition manufacturing

J Du, D Wang, J He, Y Zhang, Z Peng - International Communications in …, 2023 - Elsevier
Droplet parameters like diameter and ejection frequency are identified as essential factors in
metal-based droplet deposition manufacturing (DDM). A high-fidelity multi-physics model …