Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Maha M. Helmi"'
Analyzing radial vibrations under rotational forces in thick-walled poroelastic spherical structures
Autor:
A. M. Abd-Alla, S. M. Abo-Dahab, H. El-Teary, Maha M. Helmi, F. M. Alharbi, S. R. Mahmoud, M. A. Abdelhafez
Publikováno v:
AIP Advances, Vol 14, Iss 9, Pp 095126-095126-18 (2024)
This research delves into the radial vibrations of dissipative poroelastic spherical shells, which are embedded within an elastic foundation and subjected to rotational dynamics. The analysis identifies that the inclusion of dissipative effects gives
Externí odkaz:
https://doaj.org/article/26a2aaef05464950affb0edc33580f9b
Publikováno v:
AIP Advances, Vol 14, Iss 5, Pp 055022-055022-14 (2024)
Diabetes is a chronic disease and a major public health concern all over the world, even when made feasible to learn about the root cause of the disease by awareness along with the methods of prevention. This study introduces a mathematical determini
Externí odkaz:
https://doaj.org/article/97a8be58bcd8495985fabd554d495f77
Autor:
Mustafa Kamal, Sabir Ali Siddiqui, Nayabuddin, Afaf Alrashidi, Maha M. Helmi, Hassan M. Aljohani, Aned Al Mutairi, Ibrahim AlKhairy, Eslam Hussam, M. Yusuf, Samhi Abdelaty Difalla
Publikováno v:
Alexandria Engineering Journal, Vol 87, Iss , Pp 340-349 (2024)
The study and investigation of the behavior of monetary phenomena is an interesting subject for actuaries and practitioners. In the recent age and development in the monetary and financial phenomena, cryptocurrency has gained much attention from actu
Externí odkaz:
https://doaj.org/article/e504ac616b9a44f6beaf7d096a3fad3e
Publikováno v:
Computation, Vol 12, Iss 9, p 187 (2024)
The fractional regularized long wave equation and the fractional nonlinear shallow-water wave equation are the noteworthy models in the domains of fluid dynamics, ocean engineering, plasma physics, and microtubules in living cells. In this study, a r
Externí odkaz:
https://doaj.org/article/5929b569d3c441a1b5ea0ab3471d010d
Autor:
Abdul Hafeez, F.M. Aldosari, Maha M. Helmi, Hassan Ali Ghazwani, Mohamed Hussien, Ahmed M. Hassan
Publikováno v:
Case Studies in Thermal Engineering, Vol 52, Iss , Pp 103539- (2023)
The effect of nanoparticle volume concentration on the thermo-physical characteristics of hybrid nanofluid has been a major area of study. Since hybrid nanofluid combines the chmical and physical properties of nanoparticles in a useful way, they over
Externí odkaz:
https://doaj.org/article/9a66ca07d1904d74a26354e7895fcc06
Publikováno v:
AIMS Mathematics, Vol 8, Iss 1, Pp 2117-2136 (2023)
The current manuscript critically examines the propagation of horizontally polarized shear waves on the dispersion of a highly inhomogeneous thin bonded bi-material plate when a load due to the Winkler's elastic foundation is prescribed. An analytica
Externí odkaz:
https://doaj.org/article/59f7f442a3784272b00b36d6398e29bd
Autor:
Samia Elattar, Maha M. Helmi, Mohamed Abdelghany Elkotb, M.A. El-Shorbagy, Anas Abdelrahman, Muhammad Bilal, Aatif Ali
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 10319-10331 (2022)
The current study addresses the flow of steady electrically conducting hybrid nanofluid (HNF) across an impermeable slender stretchable sheet. The flow distribution takes into consideration the effects of variable magnetic fields, heat production, Ha
Externí odkaz:
https://doaj.org/article/b912991aac574b3186c5f8576ce96404
Autor:
Maha M. Helmi
Publikováno v:
Symmetry, Vol 14, Iss 12, p 2516 (2022)
In this paper, long-wave anti-plane shear motion in a multilayered laminate composed of pre-stressed compressible elastic layers is investigated. The layers of the laminate are perfectly bonded, while a fixed-free boundary condition is prescribed on
Externí odkaz:
https://doaj.org/article/54f629a337bd40c288a954745e30ac8d
Publikováno v:
Symmetry, Vol 14, Iss 5, p 1000 (2022)
The current study examines the propagation of surface waves in an asymmetric rotating doubly coated nonhomogeneous half space. The coating layers are assumed to be made of different homogeneous isotropic materials, while the overlaying nonhomogeneous
Externí odkaz:
https://doaj.org/article/06f5358b4aae4c6e82aaa719063a4e37
Autor:
Haroon Ur Rasheed, Saeed Islam, Maha M. Helmi, Shami A. M. Alsallami, Zeeshan Khan, Ilyas Khan
Publikováno v:
Crystals, Vol 11, Iss 12, p 1523 (2021)
This research investigates the influence of the combined effect of the chemically reactive and thermal radiation on electrically conductive stagnation point flow of nanofluid flow in the presence of a stationary magnetic field. Furthermore, the effec
Externí odkaz:
https://doaj.org/article/c4ab4602968140d0a6ec2f411bd26146