Density Functional Theory in Hydrodynamics
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Description: This theory describes the multicomponent multiphase mixture continuously without density jumps and interfacial surfaces.
Density functional in hydrodynamics Density functional theory in hydrodynamics of a multicomponent multiphase mixture In modeling of multicomponent multiphase flow with phase transitions the spatial distribution of phases and their properties (composition, pressure, velocity) are usually unknown from the beginning: this information must be extracted from the full solution of the hydrodynamic problem. This makes difficult the application of the classical Navier-Stokes model. Indeed, if the geometry of phases is unknown, then it is also unknown, what viscosity coefficient must be put in Navier-Stokes equation in the given point of space. Also, there is a difficulty in formulation of the conditions at the interfacial surface: the Laplace condition presupposes the smoothness of the surface, and this absolutely excludes the well known phenomena of division or coalescence of fluid droplets or gas bubbles.
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Page title: | Density functional in hydrodynamics |
Keywords: | Density functional theory method approach CFD Computational Fluid Dynamics Hydrodynamic of a multicomponent multiphase mixture flow movies |
Description: | Density functional theory in hydrodynamics of a multicomponent multiphase mixture |
IP-address: | 212.114.10.1 |
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Date | Creation Date: 2007-07-19T06:27:40Z Expiry Date: 2014-07-19T06:27:40Z |