Results 61 to 70 of about 175,072,244 (171)
Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups
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
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
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]
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
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
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
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
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
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
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

