Results 61 to 70 of about 175,072,244 (171)

Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups

open access: yesAdvanced Materials Technologies, Volume 11, Issue 20, 21 October 2026.
Advanced flow setups providing thin colloid films are introduced to upscale pulsed laser fragmentation in liquids for sustainable nanoparticle synthesis. Their potential is demonstrated by yielding remarkably small ZnO nanoparticles of <7 nm. Numerical simulations complement the study, revealing that the superior performance can be attributed to ...
Jan Lino Kricke   +5 more
wiley   +1 more source

CFD Simulation of the Interaction Between a Macrobubble and a Dilute Dispersion of Oil Droplets in Quiescent Water

open access: yesClean Technologies
Wastewater generation is a growing concern in the preliminary treatment of heavy crude oil and tar sand. The separation of fine oil droplets from water by flotation is a critical process in the production of bitumen from tar sand. The flow structure from
Saad N. Saleh, Shahzad Barghi
doaj   +1 more source

Aero‐breakup of droplets: Recent progress and outlook

open access: yesDroplet, Volume 5, Issue 4, October 2026.
This work systematically reviews the recent progress of droplet aero‐breakup studies. The discussion covers the research history, theoretical framework, new breakup mode discoveries, influence of droplet fluid properties, scenarios of multi‐droplet and droplet cloud, and finally, an outlook for future explorations is presented. Abstract Aero‐breakup of
Ben Guan   +4 more
wiley   +1 more source

Simulating Plateau-Rayleigh instability and liquid reentrainment in a flow field using a VOF method [PDF]

open access: yes, 2012
Plateau-Rayleigh Instability (PRI) is the well known phenomena of the breakup of a liquid column or cylinder. Such a process is integral to the operation of a range of natural and anthropogenic systems, such as gas-liquid and liquid-liquid separators ...
Mullins, Benjamin   +2 more
core  

Heat Transfer Enhancement in the Microscale: Optimization of Fluid Flow

open access: yesEngineering Reports, Volume 8, Issue 10, October 2026.
Microscale heat transfer deviates from conventional behavior due to scale effects and fluid properties. This review examines single‐phase convection and advanced working fluids, highlighting key mechanisms such as rarefaction, surface effects, and phase interactions, to guide optimized design of high‐performance microchannel heat exchangers.
Md Atiqur Rahman   +6 more
wiley   +1 more source

Effect of particle concentration on turbulent modulation inside hydrocyclone using coupled MPPIC-VOF method

open access: yes, 2021
We discuss the implementation of a coupled Multi-phase particle in cell method (MPPIC) and Volume of Fluid (VOF) flow solver to simulate particles in a fluid flow field having a free surface.
Banerjee, Raja   +7 more
core   +1 more source

Experiment–simulation synergy on multiscale breakup dynamics in wire arc spray atomization

open access: yesAdvanced Modeling and Simulation in Engineering Sciences
This study investigates Wire Arc Spraying Atomization (WASA) of Ag925 powders through experiments and computational fluid dynamics simulations. Two frameworks were evaluated: a conventional Discrete Phase Model (DPM) and a hybrid Volume-of-Fluid–Discrete
Matee Sukkee, Phanphong Kongphan
doaj   +1 more source

3D numerical analysis of a dam - break using VOF method and LES turbulence model

open access: yesIngeniería del Agua, 2018
In this paper, three-dimensional numerical analysis of dam-break flow pattern in a laboratory-scale is reported. The simulation was performed using the open source computational fluid dynamics (CFD) solver based on finite volume method (FVM) – OpenFOAM ...
E. Sánchez-Cordero   +3 more
doaj   +1 more source

An Informed Guide to Hydrodynamic Models Accounting for Large Wood and Logjams in Rivers

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 10, October 2026.
Large wood numerical modelling in rivers is used to investigate diverse aims, the most frequent being flood hazard and river restoration. The aim of models' application is correlated to the adoption of static or moving LW representation. LW modelling feasibility is affected by data availability, processes included within the model and model calibration.
Elisabetta Persi
wiley   +1 more source

Monolithic Framework to Simulate Fluid‐Structure Interaction Problems Using Geometric Volume‐of‐Fluid Method

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 98, Issue 10, Page 1105-1125, October 2026.
A three‐dimensional fluid‐structure interaction (FSI) framework is developed using the geometric volume‐of‐fluid (VOF) interface capturing method and applied to assess largescale turbulent FSI interactions. The monolithic FSI framework is extensively validated, and despite the discontinuities across the interface, the FSI framework delivers stable and ...
Soham Prajapati   +2 more
wiley   +1 more source

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