Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Doaa R. Mostapha"'
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 8, Pp 102882- (2024)
In this theoretical paper, an investigation is conducted into the peristaltic transition of a hyperbolic tangent nanofluid that contains mobile gyrotactic microorganisms. This study examines the entropy generation resulting from magnetohydrodynamic (
Externí odkaz:
https://doaj.org/article/91aa00d93684480cb3db02734f9a5c39
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 5, Pp 102679- (2024)
The primary focus of this research article centers on the investigation of peristaltic transport via stenosed tapered vessels in a fluid governed by the Reiner-Rivlin liquid model. The Cattaneo-Christov temperature model, concentration, The influence
Externí odkaz:
https://doaj.org/article/f7225430e3844182b559e900e7daec95
Autor:
Doaa R. Mostapha, Nabil T. M. El-dabe
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-18 (2023)
Abstract In situated theoretical article, a study of peristaltic transition of Jeffery nanofluid comprising motile gyrotactic microorganisms is exposed. The movement floods due to anisotropically stenosed endoscope influenced by Hall current, Joule h
Externí odkaz:
https://doaj.org/article/9df11fe1089d45ebad015c674c7f6544
Autor:
Galal M. Moatimid, Doaa R. Mostapha
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-27 (2023)
Abstract The major aim of this work is to achieve a mathematical technique to scrutinize the nonlinear instability of a vertical cylindrical boundary separation of two streaming Reiner–Rivlin liquids. The system is portrayed by an unchanged longitu
Externí odkaz:
https://doaj.org/article/ab5b01c11d6745b58e1a2c1e9e737c90
Autor:
Ji-Huan He, Doaa R. Mostapha
Publikováno v:
Journal of Mathematics, Vol 2021 (2021)
This paper aims to present the significance of the Hall current and Joule heating impacts on a peristaltic flow of a Rabinowitsch fluid through tapered tube. The Darcy–Forchheimer scheme is used for a porous medium; a mild stenosis is considered to
Externí odkaz:
https://doaj.org/article/1c0546855e1044618552e4e99f942de1
Autor:
Galal M. Moatimid, Doaa R. Mostapha
Publikováno v:
AIP Advances, Vol 9, Iss 5, Pp 055302-055302-14 (2019)
In the light of the viscous potential theory, a nonlinear instability of the surface waves propagating through two jets of viscoelastic fluids is scrutinized. The flow is jetting through porous media under the action of a uniform axial electric field
Externí odkaz:
https://doaj.org/article/9b1f34c386534be9bc564bb9caa5ff64
Autor:
Doaa R. Mostapha, Mahmoud E. Oauf, Nabil T. M. Eldabe, Mohamed Y. Abou-zeid, Yasmeen M. Mohamed
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 68:59-84
The present investigation analyzes the influence of Cattaneo–Christov heat and mass fluxes on peristaltic transport of an incompressible flow. The fluid is obeying Bingham alumina nanofluid. The fluid flows between two co-axial vertical tubes. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::736cf13d2a9381df7548a78fc4511680
https://doi.org/10.3233/jae-210057
https://doi.org/10.3233/jae-210057
Publikováno v:
Chinese Journal of Physics. 74:106-128
The current article is concerned with a nonlinear stability analysis of cylindrical Walters B' fluids. The system is pervaded by an axial time periodic electric field. A cylindrical interface is supposed to be disconnected from two dielectric fluids.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7818a57bbc6a778ef1101501c5572344
https://doi.org/10.1016/j.cjph.2021.08.023
https://doi.org/10.1016/j.cjph.2021.08.023
Autor:
Doaa R. Mostapha, Nabil T. M. Eldabe
Publikováno v:
Indian Journal of Physics. 96:2841-2853
The main target of this paper is to discuss the impacts of a vertical alternating current of electric field as well as the Hall current on peristaltic flow of an Eyring–Powell fluid. The streaming occurs via a uniform and non-uniform annulus having
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::813ad3d0a4371fbe4e7c5c658e0ab779
https://doi.org/10.1007/s12648-021-02185-z
https://doi.org/10.1007/s12648-021-02185-z
The current investigation described the influences of Cattaneo – Christov heat flux, Soret and Dufour, Hall current. The vertical alternating current produces an electric field is applied on the peristaltic flow of non - Newtonian micropolar nanofl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d0dcab41064db379ca9a8d3168d7407
https://doi.org/10.21203/rs.3.rs-1912415/v1
https://doi.org/10.21203/rs.3.rs-1912415/v1
