Results 41 to 50 of about 18,302 (214)

Numerical investigation of air-entrainment in skimming flow over stepped spillways

open access: yesTheoretical and Applied Mechanics Letters, 2016
As a widely used flood energy dissipator, the stepped spillway can significantly dissipate the kinetic or hydraulic energy due to the air-entrainment in skimming flow over the steps.
Jiemin Zhan, Jianbo Zhang, Yejun Gong
doaj   +1 more source

Modelling the effect of pipeline inclination on the multiphase flow regime

open access: yesАрхитектура, строительство, транспорт, 2022
The paper investigates the effect of an inclination angle of a straight pipeline on the gas-liquid two-phase flow regime at the same inlet conditions. The homogeneous Volume of Fluid (VOF) model in Ansys Fluent is used in this study for simulating the ...
N. V. Serov, V. A. Kurushina
doaj   +1 more source

Full-process aerosol jet printing modelling: achieving high-fidelity simulation via coupling jetting and deposition

open access: yesVirtual and Physical Prototyping
Aerosol jet printing (AJP) is a non-contact, direct-writing advanced manufacturing technology. Various factors – including printing parameters and ink properties – affect the printing features.
Yufeng Jin   +3 more
doaj   +1 more source

Two-Phase Numerical Modeling of Grade Intermixing in a Steelmaking Tundish

open access: yesMetals, 2019
The sequential casting of slabs is a major trend in the steel industry where steel quality is the most important factor. The operating parameters have the most influence on mixing phenomenon apart from the design and shapes of the tundish and its ...
Md Irfanul Haque Siddiqui, Man-Hoe Kim
doaj   +1 more source

Modeling the disintegration of modulated liquid jets using volume-of-fluid (VOF) methodology

open access: yesApplied Mathematical Modelling, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Srinivasan, Vedanth   +2 more
openaire   +2 more sources

Spheres, tears, and spears: Regulating the perimeter and circularity of millimeter‐sized alginate hydrogel beads

open access: yesAIChE Journal, EarlyView.
Abstract Generating hydrogel beads pertains to many engineering applications. We examined two alginate‐based fluids at three concentrations of alginate, cAG$$ {c}_{\mathrm{AG}} $$. We used the “Map of Misery” to determine which material property (viscosity, elasticity, and inertia) drives droplet formation.
Conor G. Harris   +5 more
wiley   +1 more source

Direct Numerical Simulation of Complex Gas-Liquid-Solid Flows using a Combined\ud Immersed Boundary (IB) and Volume Of Fluid (VOF) Approach [PDF]

open access: yes, 2006
In this paper a simulation model is presented for the Direct Numerical Simulation (DNS) of complex multi-fluid flows in which simultaneously (moving) deformable (drops or bubbles) and non-deformable (moving) elements (particles) are present, possibly ...
Deen, N.G.   +2 more
core   +7 more sources

The Wettability and Numerical Model of Different Silicon Microstructural Surfaces

open access: yesApplied Sciences, 2019
Wettability is an important property of solid surfaces and is widely used in many industries. In this work, seven silicon microstructure surfaces were made by plasma immersion ion implantation (PIII) technology.
Shuang Han   +3 more
doaj   +1 more source

Numerical Investigations of Liquid Film Offtake by Transverse Gas Flow in a Downcomer Annulus Geometry

open access: yesFrontiers in Energy Research, 2022
Advances in computational power have enabled the application of computational fluid dynamics (CFD) to nuclear reactor safety analyses, which require accurate predictability for two-phase flow in complex geometries.
Chi-Jin Choi, Hyoung Kyu Cho
doaj   +1 more source

Accurate and efficient surface reconstruction from volume fraction data on general meshes [PDF]

open access: yes, 2019
Simulations involving free surfaces and fluid interfaces are important in many areas of engineering. There is, however, still a need for improved simulation methods. Recently, a new efficient geometric VOF method called isoAdvector for general polyhedral
Roenby, Johan, Scheufler, Henning
core   +2 more sources

Home - About - Disclaimer - Privacy