Zobrazeno 1 - 10
of 1 673
pro vyhledávání: '"A. T. EL-Sayed"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract The global focus has recently shifted away from fuel-based power sources, and one of the most important projects for energy production is wind energy. To maintain low costs, the current research examines the problem of vibrations affecting w
Externí odkaz:
https://doaj.org/article/ef0f5c31319348bea1fd25747610e607
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract To arrive at an equivalent linear differential equation, the non-perturbative approach (NPA) is established. The corresponding linear equation is employed for performing the structural analysis. A numerical computation demonstrates a high co
Externí odkaz:
https://doaj.org/article/e5049b00baa74bad9b8fd12eaf1d0cf9
Autor:
Eman Abdelaziz, Nehal M. El-Deeb, Mervat F. Zayed, Asmaa Mohammed Hasanein, Ibrahim El-T. El Sayed, Elshaymaa I. Elmongy, Elbadawy A. Kamoun
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract A series of new coumarin-N-heterocyclic hybrids, coumarin-quinolines 7a–e, coumarin-acridines 10b,c and coumarin-neocryptolepines 13b,c were synthesized and evaluated for their anticancer and antimicrobial activities. The structures of all
Externí odkaz:
https://doaj.org/article/5c7a47bed94f4312b2ab349b87627972
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-26 (2023)
Abstract The inverted pendulum is controlled in this article by using the nonlinear control theory. From classical analytical mechanics, its substructure equation of motion is derived. Because of the inclusion of the restoring forces, the Taylor expa
Externí odkaz:
https://doaj.org/article/c4182004bf1e436981848e4796b6d693
Publikováno v:
AIMS Mathematics, Vol 8, Iss 7, Pp 16864-16886 (2023)
This article contemplates the demeanor of the giant magnetostrictive actuator (GMA) when a positive position feedback (PPF) damper is used to enable tight control over its vibration. The methodology followed here mathematically searches for the appro
Externí odkaz:
https://doaj.org/article/2f7c00c93b6e40a6ab7c391cb167a441
Publikováno v:
Applied Water Science, Vol 12, Iss 11, Pp 1-16 (2022)
Abstract In the sight of the ever-increasing significance of green-based iron nanoparticles especially in wastewater treatment applications is a compelling reason for their use in a waste prevention opportunity, safer environment and benign precursor
Externí odkaz:
https://doaj.org/article/25c3c2a51528450c9649d34c00db7251
Publikováno v:
Egyptian Liver Journal, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract Background Early detection of hepatocellular carcinoma (HCC) is crucial for improving the survival rate for patients. Talin-1 is first identified as a cytoskeleton protein that is required for cell adhesion and motility and plays a role in t
Externí odkaz:
https://doaj.org/article/bb486f44fa9e44fab0a904922de14b48
Autor:
Marwa M. Ahmed, Amal M. Sayed, Dina El Abd, Inas T. El Sayed, Yasmine S. Elkholy, Ahmed H. Fares, Samar Fares
Publikováno v:
Journal of International Medical Research, Vol 50 (2022)
Objectives Early detection of coronavirus disease 2019 (COVID-19) is crucial for patients and public health to ensure pandemic control. We aimed to correlate clinical and laboratory data of patients with COVID-19 and their polymerase chain reaction (
Externí odkaz:
https://doaj.org/article/81e78c68038c419891fa7ca1ec4e7250
Autor:
Marwa M. Ahmed, Amal M. Sayed, Ghada M. Khafagy, Inas T. El Sayed, Yasmine S. Elkholy, Ahmed H. Fares, Marwa D. Hasan, Heba G. El Nahas, Mai D. Sarhan, Eman I. Raslan, Radwa M. Elsayed, Asmaa A. Sayed, Eman I. Elmeshmeshy, Rehab M. Yassen, Nadia M. Tawfik, Hala A. Hussein, Dalia M. Gaber, Mervat M. Shehata, Samar Fares
Publikováno v:
Journal of Primary Care & Community Health, Vol 13 (2022)
Objectives: During the COVID-19 pandemic, a quick and reliable phone-triage system is critical for early care and efficient distribution of hospital resources. The study aimed to assess the accuracy of the traditional phone-triage system and phone tr
Externí odkaz:
https://doaj.org/article/ad1cc303ddda42229a5dec1ea16378e9
Autor:
Wael T. El‐Sayed, Ehab F. El‐Saadany, Hatem H. Zeineldin, Ahmed Al‐Durra, Mohamed S. El‐Moursi
Publikováno v:
IET Generation, Transmission & Distribution, Vol 15, Iss 3, Pp 420-435 (2021)
Abstract This paper proposes a novel stochastic solution method for the static nonconvex power economic dispatch problem. All practical features such as valve point effects, ramp rate limits, prohibited operating zones, multiple fuel options, spinnin
Externí odkaz:
https://doaj.org/article/736264493ced4b9f88a4b6061b60abb9