Study of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip condition

Abstract This paper aims to study an unsteady electric field-driven and pulsatile pressure-driven flow of a Newtonian fluid in an elliptic cylindrical microchannel with Navier boundary wall slip. The governing equations of the slip flow and distributions of electric potential and charge densities ar...

Full description

Bibliographic Details
Main Authors: Pearanat Chuchard, Somsak Orankitjaroen, Benchawan Wiwatanapataphee
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:Advances in Difference Equations
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13662-017-1209-z
_version_ 1819036079912648704
author Pearanat Chuchard
Somsak Orankitjaroen
Benchawan Wiwatanapataphee
author_facet Pearanat Chuchard
Somsak Orankitjaroen
Benchawan Wiwatanapataphee
author_sort Pearanat Chuchard
collection DOAJ
description Abstract This paper aims to study an unsteady electric field-driven and pulsatile pressure-driven flow of a Newtonian fluid in an elliptic cylindrical microchannel with Navier boundary wall slip. The governing equations of the slip flow and distributions of electric potential and charge densities are the modified Navier-Stokes equations, the Poisson equation and the Nernst-Planck equations, respectively. Analytical and numerical analyses based on the Mathieu and modified Mathieu equations are performed to investigate the interplaying effects of pulsatile pressure gradients and the slip lengths on the electroosmotic flow.
first_indexed 2024-12-21T07:59:50Z
format Article
id doaj.art-1a373dffb1d747398b578febef7f5349
institution Directory Open Access Journal
issn 1687-1847
language English
last_indexed 2024-12-21T07:59:50Z
publishDate 2017-06-01
publisher SpringerOpen
record_format Article
series Advances in Difference Equations
spelling doaj.art-1a373dffb1d747398b578febef7f53492022-12-21T19:10:55ZengSpringerOpenAdvances in Difference Equations1687-18472017-06-012017111310.1186/s13662-017-1209-zStudy of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip conditionPearanat Chuchard0Somsak Orankitjaroen1Benchawan Wiwatanapataphee2Department of Mathematics, Faculty of Science, Mahidol UniversityDepartment of Mathematics, Faculty of Science, Mahidol UniversityDepartment of Mathematics and Statistics, Faculty of Science and Engineering, Curtin UniversityAbstract This paper aims to study an unsteady electric field-driven and pulsatile pressure-driven flow of a Newtonian fluid in an elliptic cylindrical microchannel with Navier boundary wall slip. The governing equations of the slip flow and distributions of electric potential and charge densities are the modified Navier-Stokes equations, the Poisson equation and the Nernst-Planck equations, respectively. Analytical and numerical analyses based on the Mathieu and modified Mathieu equations are performed to investigate the interplaying effects of pulsatile pressure gradients and the slip lengths on the electroosmotic flow.http://link.springer.com/article/10.1186/s13662-017-1209-zmicrochannel flowelliptic cross-sectionNavier-Stokes equationspulsatile pressure gradientelctroosmosiselectric potential
spellingShingle Pearanat Chuchard
Somsak Orankitjaroen
Benchawan Wiwatanapataphee
Study of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip condition
Advances in Difference Equations
microchannel flow
elliptic cross-section
Navier-Stokes equations
pulsatile pressure gradient
elctroosmosis
electric potential
title Study of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip condition
title_full Study of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip condition
title_fullStr Study of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip condition
title_full_unstemmed Study of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip condition
title_short Study of pulsatile pressure-driven electroosmotic flows through an elliptic cylindrical microchannel with the Navier slip condition
title_sort study of pulsatile pressure driven electroosmotic flows through an elliptic cylindrical microchannel with the navier slip condition
topic microchannel flow
elliptic cross-section
Navier-Stokes equations
pulsatile pressure gradient
elctroosmosis
electric potential
url http://link.springer.com/article/10.1186/s13662-017-1209-z
work_keys_str_mv AT pearanatchuchard studyofpulsatilepressuredrivenelectroosmoticflowsthroughanellipticcylindricalmicrochannelwiththenavierslipcondition
AT somsakorankitjaroen studyofpulsatilepressuredrivenelectroosmoticflowsthroughanellipticcylindricalmicrochannelwiththenavierslipcondition
AT benchawanwiwatanapataphee studyofpulsatilepressuredrivenelectroosmoticflowsthroughanellipticcylindricalmicrochannelwiththenavierslipcondition