Vortex Method For Lagrangian-Lagraugian Simulation Applied To Internal
Liquid-solid Two-phase Flow
Author(s)
Y. Iso & K. Kamemoto
Abstract
Vortex method for Lagrangian-Lagrangian
simulation applied to internal liquid-solid twophase
flow
Y. lsol & K. ~arnernoto~
I ~her&al& Fluid Technology Department, Ishikawajima-Harima Heavy
Industries Co., Ltd., Japan.
2 Department of Mechanical Engineering, Yokohama National University,
Japan.
Abstract
We developed a special combination of vortex method with particle trajectory
tracking method for internal unsteady two-phase flows. This method is a
completely grid-free Lagrangian-Lagrangian simulation, which is applicable to
simulate the interactions between particles and fluid flow structures.
Vortex method provides Lagrangian calculation of unsteady, high Reynolds
number and vortical flows without use of any conventional time-averaged
turbulence models. However, there are few applications of this method to
internal multiphase flows, though many industrial flows are internal.
In this study, internal unsteady liquid-solid two-phase flows had been analyzed
by the new method simplified as one-
Keywords
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