Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid

This paper is devoted to application of Generalized Diffusion Theory for solving a sedimentation problem of rigid spherical particles in viscous fluid. The governing equations have been obtained. It is shown that, in this case the governing equation system is a hyperbolic one, and the equations in t...

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Main Authors: Nguyen Hong Phan, Nguyen Van Diep
Format: Article
Language:English
Published: Publishing House for Science and Technology 2001-10-01
Series:Vietnam Journal of Mechanics
Online Access:https://vjs.ac.vn/index.php/vjmech/article/view/9948
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author Nguyen Hong Phan
Nguyen Van Diep
author_facet Nguyen Hong Phan
Nguyen Van Diep
author_sort Nguyen Hong Phan
collection DOAJ
description This paper is devoted to application of Generalized Diffusion Theory for solving a sedimentation problem of rigid spherical particles in viscous fluid. The governing equations have been obtained. It is shown that, in this case the governing equation system is a hyperbolic one, and the equations in the characteristic form have been derived. The mathematical properties of the obtained equation system and the solution for stationary sedimentation where investigated numerically.
format Article
id doaj-art-e43c8bd478df434ea76f72e6d6f78f9c
institution DOAJ
issn 0866-7136
2815-5882
language English
publishDate 2001-10-01
publisher Publishing House for Science and Technology
record_format Article
series Vietnam Journal of Mechanics
spelling doaj-art-e43c8bd478df434ea76f72e6d6f78f9c2025-08-20T02:55:01ZengPublishing House for Science and TechnologyVietnam Journal of Mechanics0866-71362815-58822001-10-0123310.15625/0866-7136/9948Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluidNguyen Hong PhanNguyen Van DiepThis paper is devoted to application of Generalized Diffusion Theory for solving a sedimentation problem of rigid spherical particles in viscous fluid. The governing equations have been obtained. It is shown that, in this case the governing equation system is a hyperbolic one, and the equations in the characteristic form have been derived. The mathematical properties of the obtained equation system and the solution for stationary sedimentation where investigated numerically.https://vjs.ac.vn/index.php/vjmech/article/view/9948
spellingShingle Nguyen Hong Phan
Nguyen Van Diep
Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid
Vietnam Journal of Mechanics
title Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid
title_full Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid
title_fullStr Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid
title_full_unstemmed Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid
title_short Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid
title_sort generalized diffusion theory of non rotational rigid spherical particle sedimentation in viscous fluid
url https://vjs.ac.vn/index.php/vjmech/article/view/9948
work_keys_str_mv AT nguyenhongphan generalizeddiffusiontheoryofnonrotationalrigidsphericalparticlesedimentationinviscousfluid
AT nguyenvandiep generalizeddiffusiontheoryofnonrotationalrigidsphericalparticlesedimentationinviscousfluid