Criterion for bubble encapsulation on drop impact onto a liquid film

D Ribeiro, ARR Silva, MRO Panao - Physics of Fluids, 2023 - pubs.aip.org
The phenomenon of bubble encapsulation results from droplet impact on a liquid film for
specific impact conditions, but there is no established criterion for predicting its onset …

Dynamics of a Water Droplet Impacting an Ultrathin Layer of Oil Suspended on a Pool of Water

A Dehghanghadikolaei, B Abdul Halim… - Fluids, 2024 - mdpi.com
This study investigates water droplets impacting a two-layered pool, consisting of a deep
pool of water above which an ultrathin a suspended layer of silicone oil is present. Initially …

[HTML][HTML] Insights on bubble encapsulation after drop impact on thin liquid films

DFS Ribeiro, MRO Panão, JMM Barata… - International Journal of …, 2023 - Elsevier
The accurate understanding of the phenomenology of drop impact onto dry/wetted and
cold/heated surfaces is increasingly relevant to implement biofuels in civil aviation. The …

[HTML][HTML] The impact of temperature on heated liquid films: Crater and jetting impact dynamics

DA Vasconcelos, ARR Silva, JMM Barata - Experimental Thermal and Fluid …, 2023 - Elsevier
The droplet impact phenomena onto liquid films are a field extensively researched for over a
century, which are driven by many practical applications such as heat exchangers, internal …

A unified finite volume framework for phase‐field simulations of an arbitrary number of fluid phases

M Bagheri, B Stumpf, IV Roisman… - … Canadian Journal of …, 2022 - Wiley Online Library
While the phase‐field methodology is widely adopted for simulating two‐phase flows, the
simulation of an arbitrary number (N≥ 2) of fluid phases at physical fidelity is non‐trivial and …

Interaction between Droplets and Particles as Oil–Water Slurry Components

A Islamova, P Tkachenko, K Pavlova, P Strizhak - Energies, 2022 - mdpi.com
The characteristics of the collisions of droplets with the surfaces of particles and substrates
of promising oil–water slurry components (oil, water and coal) were experimentally studied …

Visualization of media contact areas in drop impact flows with chemical reactions

YD Chashechkin, AY Ilinykh - Doklady Physics, 2021 - Springer
For the first time, the process of merging a drop of ferric chloride solution (concentration 16
and 1%) with a solution of ammonium thiocyanate (20%), including the formation and …

Crown evolution kinematics of a camellia oil droplet impacting on a liquid layer

Z Shi, G Wang, X Chen, L Wang, N Ding… - Chinese Physics …, 2022 - iopscience.iop.org
The phenomenon of droplet impact on an immiscible liquid is encountered in a variety of
scenarios in nature and industrial production. Despite exhaustive research, it is not fully …

[PDF][PDF] Comparison of Commercial and Open-Source CFD Solvers on Surface Tension Dominated Flows

D Vasconcelos, A Silva, J Barata - International Conference on …, 2021 - journals.ed.ac.uk
Problems involving multiphase flows require a physical understanding of how the
phenomena develop and the specific interactions they manifest. For surface tension relevant …

Collision Dynamics of a Single Droplet onto a Heated Dry Surface: Jet Fuel and HVO Mixtures

PMM Pinto - 2021 - search.proquest.com
A preocupação com o ambiente levou o ser humano a desenvolver novos combustíveis
alternativos para reduzir a poluição e mitigar a emissão de gases de efeito de estufa. O …