Results 51 to 60 of about 16,292 (188)

Shrinkage induced flow and Free surface evolution during solidification of pure metal [PDF]

open access: yesE3S Web of Conferences, 2019
A numerical model is developed to study Shrinkage induced convection and free surface evolution caused by the density difference between the solid and liquid phases during the solidification of pure aluminium.
Monde Aniket D.   +2 more
doaj   +1 more source

Numerical Simulation of Bubble Coalescence using a Volume of Fluid (VOF) Model [PDF]

open access: yes, 1998
This paper presents a Volume Tracking model developed with the specific objective of studying the time – dependent behavior of multiple, “large” gas bubbles rising in an initially quiescent liquid.
Delnoij, E.   +2 more
core   +1 more source

Large-scale simulation of flows with violent free surface motion [PDF]

open access: yes, 2005
A Volume of Fluid (VOF) technique has been developed and coupled with an incompressible Euler/Navier Stokes solver operating on adaptive, unstructured grids to simulate the interactions of extreme waves and three-dimensional structures.
Löhner, R   +2 more
core  

New numerical approaches for modeling thermochemical convection in a compositionally stratified fluid

open access: yes, 2017
Seismic imaging of the mantle has revealed large and small scale heterogeneities in the lower mantle; specifically structures known as large low shear velocity provinces (LLSVP) below Africa and the South Pacific.
He, Ying   +5 more
core   +2 more sources

Tsunami generation by paddle motion and its interaction with a beach: Lagrangian modelling and experiment [PDF]

open access: yes, 2013
A 2D Lagrangian numerical wave model is presented and validated against a set of physical wave-flume experiments on interaction of tsunami waves with a sloping beach. An iterative methodology is proposed and applied for experimental generation of tsunami-
Buldakov, E
core   +1 more source

Three-dimensional numerical analysis of a dam-break using OpenFOAM

open access: yesТруды Института системного программирования РАН, 2018
This paper presents a 3D numerical analysis of flow field patterns in a dam break laboratory scale by applying the numerical code based on Finite Volume Method (FVM), OpenFOAM.
E. Sánchez-Cordero   +2 more
doaj   +1 more source

Pore-Scale Study on Two-Phase Flow in Porous Media [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +2 more
core  

A 3D CFD numerical study of the bubble generation process into a bubble Tjunction generator and its comparison with experimental data: Part I [PDF]

open access: yes, 2016
This work presents a 3D numerical study of the bubble generation process into a bubble generator obtained with the commercial Computational Fluid Dynamics solver ANSYS Fluent v15.0.7, and its comparison with experimental data reproducing the same ...
Arias Calderón, Santiago   +1 more
core   +2 more sources

A Finite Element Method for Compressible and Turbulent Multiphase Flow Instabilities with Heat Transfer

open access: yesFluids
We present a new finite element framework for modeling compressible, turbulent multiphase flows with heat transfer. For two-fluid systems with a free surface, the Volume of Fluid (VOF) method is implemented without the need for interface reconstruction ...
Rajib Mahamud   +2 more
doaj   +1 more source

An Innovative Method for Sloshing Analysis of a Partially-Filled Tank Wagon in Braking Using a Coupled Vehicle/Fluid Model [PDF]

open access: yesInternational Journal of Railway Research, 2020
In this paper, an innovative method as a coupled numerical model is developed for assessing the interaction between wagon dynamics and transient fluid slosh.
Ahmad Rahmati-Alaei   +2 more
doaj  

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