Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Marwa H. Zekry"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-23 (2023)
Abstract This study attempts to provide an approach to studying the nonlinear stability of a vertical cylindrical interface between two Oldroyd-B prototypes. An unchanged axial electric field influences the system, and porous medium, and the effects
Externí odkaz:
https://doaj.org/article/893067240be34060b7c301f301d37ab2
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 7, Iss 2, Pp 382-395 (2021)
The current article is concerned with a comprehensive investigation in achieving approximate solutions of coupled nonlinear oscillations with high nonlinearity. These equations are highly nonlinear second-order ordinary differential equations. Via a
Externí odkaz:
https://doaj.org/article/0b390eb4b26e41af931be1a5a6bbe058
Publikováno v:
Archive of Applied Mechanics. 93:2533-2547
The current study investigates the stability structure of the base periodic motion of an inverted pendulum (IP). A uniform magnetic field affects the motion in the direction of the plane configuration. Furthermore, a non-conservative force as one tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e04e97d6362929c0de74c71d89d4e4c
https://doi.org/10.1007/s00419-023-02395-3
https://doi.org/10.1007/s00419-023-02395-3
Autor:
Galal M. Moatimid, Marwa H. Zekry
Publikováno v:
Journal of Porous Media. 26:1-30
In this paper, the present work investigates a nonlinear temporal instability of coaxial cylinders in porous media in the existence of an oscillating gaseous velocity. Heat and mass transfer (MHT), as well as a uniform axial electric field were all t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25477ec24ff58b848b7d53dddcb6b19d
https://doi.org/10.1615/jpormedia.2022043348
https://doi.org/10.1615/jpormedia.2022043348
Publikováno v:
Journal of Porous Media. 25:11-34
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21dd6fcfb9e7c4c6bca3ae53a63be946
https://doi.org/10.1615/jpormedia.2021035657
https://doi.org/10.1615/jpormedia.2021035657
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
Publikováno v:
Scientific reports. 13(1)
This study attempts to provide an approach to studying the nonlinear stability of a vertical cylindrical interface between two Oldroyd-B prototypes. An unchanged axial electric field influences the system, and porous medium, and the effects of heat a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::532a92a360144cf5832a9533828f2cb8
https://pubmed.ncbi.nlm.nih.gov/36611060
https://pubmed.ncbi.nlm.nih.gov/36611060
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control. 41:244-268
The current study examines the hybrid Rayleigh–Van der Pol–Duffing oscillator (HRVD) with a cubic–quintic nonlinear term and an external excited force. The Poincaré–Lindstedt technique is adapted to attain an approximate bounded solution. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e31b9426721eddbb7d60f4a1a437ba1
https://doi.org/10.1177/14613484211026407
https://doi.org/10.1177/14613484211026407
Publikováno v:
Indian Journal of Physics. 96:839-854
The current paper is concerned with the nonlinear stability analysis of rotating magnetic fluid columns. The rotation sources are a mixture of both uniform and oscillating behavior. The motivation behind tackling this topic is the increasing interest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa88424151edc27b8e457a541520169e
https://doi.org/10.1007/s12648-021-02022-3
https://doi.org/10.1007/s12648-021-02022-3
Publikováno v:
Mathematics and Computers in Simulation. 180:129-151
In the light of the potential applications in engineering, electronics, physics, chemistry, and biology, the current work applies several techniques to achieve analytic approximate and numerical solutions of the cubic–quintic Duffing–van der Pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f75d9587d0373aaed1f59fdf6bf01119
https://doi.org/10.1016/j.matcom.2020.08.001
https://doi.org/10.1016/j.matcom.2020.08.001