Zobrazeno 1 - 10
of 3 025
pro vyhledávání: '"A M. Mahmoud"'
Autor:
Z. Yahya, A M. Mahmoud
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 16, Iss 3, Pp 459-476 (2023)
A numerical study was conducted for natural turbulent and laminar convection induced by a circular hot obstacle in two different positions, the heat obstacle is introduced at the inlet of the cylinder and inside the cylinder. To determine the effects
Externí odkaz:
https://doaj.org/article/6cedd5d7e0cd4b8f875780eef1910977
Publikováno v:
ACS Omega, Vol 7, Iss 50, Pp 45910-45934 (2022)
Externí odkaz:
https://doaj.org/article/99e6ed658b9d4aa69f67866298ff5f12
Publikováno v:
Journal of Taibah University for Science, Vol 16, Iss 1, Pp 130-138 (2022)
A Burgers’ equation (BE) is obtained to examine the overtaking interactions of nonlinear ultra-low frequency (ULF) shock waves, in two cases, in non-relativistic and ultra-relativistic degenerate plasmas consisting of inertial mobile heavy-ion flui
Externí odkaz:
https://doaj.org/article/47d970443ce74d32b358acce5044d581
Publikováno v:
ACS Omega, Vol 7, Iss 47, Pp 43139-43146 (2022)
Externí odkaz:
https://doaj.org/article/ba5abf633e3d4a8dadf182a151fc82f7
Autor:
F. Alshahrani, B. Tawabini, T. Saleh, M. Alrayaan, S. Alaama, R. Nasser, P. Soupios, P. Kirmizakis, M. Mahmoud, T. Oyehan, E. Safi
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Fuel components such as benzene, toluene, and methyl tertiary-butyl ether (MTBE) are frequently detected pollutants in groundwater resources. Ex-situ remediation technologies by activated carbon have been used for treatment for many years. H
Externí odkaz:
https://doaj.org/article/b7c1a0eaee6148d29f644b90d2e9be0e
Publikováno v:
Radiology Case Reports, Vol 17, Iss 11, Pp 4252-4256 (2022)
Congenital renal anomalies are among the most common birth defects. They are often detected antenatally. If not, they can manifest in adulthood with variable clinical presentations. Herein, we present a case of a 72-year-old male patient who was inci
Externí odkaz:
https://doaj.org/article/9cad539f80294fc5914e765a5f982d06
Autor:
El-Zahraa M. Meghezel, Mohammed A. Abd Al-Ghaffar, Asmaa Naser Mohammad, Samar M. Mahmoud, Usama M. Abdelaal, Salwa Mourad
Publikováno v:
The Egyptian Journal of Otolaryngology, Vol 38, Iss 1, Pp 1-7 (2022)
Abstract Background To evaluate the effect of daclatasvir and sofosbuvir on auditory function in hepatitis C patients. Thirty hepatitis C virus (HCV) patients were included in this study with age ranged from 22 to 55 years. All patients underwent ful
Externí odkaz:
https://doaj.org/article/f1d5d466d8544e88bf1963efb3a03c34
Autor:
Omar M. Mahmoud, Mai El-MoatazBellah Khedrawy, Hasan Ibrahim Megally, Mahmoud Farouk Mohamed, Momtaz Thabet Allam
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 53, Iss 1, Pp 1-9 (2022)
Abstract Background Axillary lymph node status is an extremely important prognostic factor in evaluating and managing recently diagnosed breast cancer patients. So, preoperative evaluation of the lymph nodes in breast cancer patients with minimally i
Externí odkaz:
https://doaj.org/article/8c0bfdf7cf34426d9da07a7577ca759b
Publikováno v:
Radioengineering, Vol 31, Iss 3, Pp 357-361 (2022)
In this paper, the design and hardware implementation of a squared open-loop resonator (SOLR)-based microstrip diplexer with high isolation, low insertion loss, and high selectivity are introduced. We employed four SOLRs, with each pair of coupled SO
Externí odkaz:
https://doaj.org/article/fe79542e7de54fca8a2c23ab07c32b5b
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 9, Pp 7233-7264 (2022)
In this paper, a new hybrid beamforming approach based on the 2D convolution and genetic algorithm (GA), denoted as C/GA, is proposed for side lobe level (SLL) reduction and size miniaturization of planar antenna arrays (PAA). The convolution algorit
Externí odkaz:
https://doaj.org/article/9497e993e2d84508a944b66e9c6ebdd7