Multiphysical model of heterogenous flow moving along а channel of variable cross-section

The article deals with the problem aimed at solving the fundamental problems of developing effective methods and tools for designing, controlling and managing the stream of fluid flowing in variable-section pipelines intended for the production of pumping equipment, medical devices and used in such...

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Main Authors: М. А. Васильева, С. Фёйт
Format: Article
Language:English
Published: Saint-Petersburg Mining University 2017-10-01
Series:Zapiski Gornogo Instituta
Subjects:
Online Access:http://pmi.spmi.ru/index.php/pmi/article/view/6196
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spelling doaj-a8fef736ef874f04a8a0d5a3e8f41a172020-11-24T23:51:08ZengSaint-Petersburg Mining UniversityZapiski Gornogo Instituta2411-33362541-94042017-10-01227510.25515/pmi.2017.5.5586345Multiphysical model of heterogenous flow moving along а channel of variable cross-sectionМ. А. Васильева0С. Фёйт1Санкт-Петербургский горный университетУниверситет прикладных наук имени Георга АгриколыThe article deals with the problem aimed at solving the fundamental problems of developing effective methods and tools for designing, controlling and managing the stream of fluid flowing in variable-section pipelines intended for the production of pumping equipment, medical devices and used in such areas of industry as mining, chemical, food production, etc. Execution of simulation modelling of flow motion according to the scheme of twisted paddle static mixer allows to estimate the efficiency of mixing by calculating the trajectory and velocities of the suspended particles going through the mixer, and also to estimate the pressure drop on the hydraulic flow resistance. The model examines the mixing of solids dissolved in a liquid at room temperature. To visualize the process of distributing the mixture particles over the cross-section and analyzing the mixing efficiency, the Poincaréplot module of the COMSOL Multiphysics software environment was used. For the first time, a multi-physical stream of heterogeneous flow model has been developed that describes in detail the physical state of the fluid at all points of the considered section at the initial time, takes into account the design parameters of the channel (orientation, dimensions, material, etc.), specifies the laws of variation of the parameters at the boundaries of the calculated section in conditions of the wave change in the internal section of the working chamber-channel of the inductive peristaltic pumping unit under the influence of the energy of the magnetic field.http://pmi.spmi.ru/index.php/pmi/article/view/6196гетерогенный потокматематическое моделированиеэластомерсмесительперистальтическое транспортирование
collection DOAJ
language English
format Article
sources DOAJ
author М. А. Васильева
С. Фёйт
spellingShingle М. А. Васильева
С. Фёйт
Multiphysical model of heterogenous flow moving along а channel of variable cross-section
Zapiski Gornogo Instituta
гетерогенный поток
математическое моделирование
эластомер
смеситель
перистальтическое транспортирование
author_facet М. А. Васильева
С. Фёйт
author_sort М. А. Васильева
title Multiphysical model of heterogenous flow moving along а channel of variable cross-section
title_short Multiphysical model of heterogenous flow moving along а channel of variable cross-section
title_full Multiphysical model of heterogenous flow moving along а channel of variable cross-section
title_fullStr Multiphysical model of heterogenous flow moving along а channel of variable cross-section
title_full_unstemmed Multiphysical model of heterogenous flow moving along а channel of variable cross-section
title_sort multiphysical model of heterogenous flow moving along а channel of variable cross-section
publisher Saint-Petersburg Mining University
series Zapiski Gornogo Instituta
issn 2411-3336
2541-9404
publishDate 2017-10-01
description The article deals with the problem aimed at solving the fundamental problems of developing effective methods and tools for designing, controlling and managing the stream of fluid flowing in variable-section pipelines intended for the production of pumping equipment, medical devices and used in such areas of industry as mining, chemical, food production, etc. Execution of simulation modelling of flow motion according to the scheme of twisted paddle static mixer allows to estimate the efficiency of mixing by calculating the trajectory and velocities of the suspended particles going through the mixer, and also to estimate the pressure drop on the hydraulic flow resistance. The model examines the mixing of solids dissolved in a liquid at room temperature. To visualize the process of distributing the mixture particles over the cross-section and analyzing the mixing efficiency, the Poincaréplot module of the COMSOL Multiphysics software environment was used. For the first time, a multi-physical stream of heterogeneous flow model has been developed that describes in detail the physical state of the fluid at all points of the considered section at the initial time, takes into account the design parameters of the channel (orientation, dimensions, material, etc.), specifies the laws of variation of the parameters at the boundaries of the calculated section in conditions of the wave change in the internal section of the working chamber-channel of the inductive peristaltic pumping unit under the influence of the energy of the magnetic field.
topic гетерогенный поток
математическое моделирование
эластомер
смеситель
перистальтическое транспортирование
url http://pmi.spmi.ru/index.php/pmi/article/view/6196
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