Zobrazeno 1 - 10
of 1 238
pro vyhledávání: '"AHMED A. SALEM"'
Autor:
Yomna E. Dean, Sameh Samir Elawady, Wangpan Shi, Ahmed A. Salem, Arinnan Chotwatanapong, Haya Ashraf, Tharun Reddi, Prashant Obed Reddy Dundi, Waleed Yasser Habash, Mohamed Yasser Habash, Safaa Ahmed, Hana M. Samir, Ahmed Elsayed, Aryan Arora, Abhinav Arora, Abdelrahman Elsayed, Tamer Mady, Yousef Tanas, Yusef Hazimeh, Mohamed Alazmy, Hani Aiash
Publikováno v:
Endocrinology, Diabetes & Metabolism, Vol 6, Iss 6, Pp n/a-n/a (2023)
Abstract Background and Aim Low serum Vitamin D levels have been associated with diabetic nephropathy (DN). Our study aimed to analyse the serum levels of vitamin D in patients suffering from DN and the subsequent changes in serum vitamin D levels as
Externí odkaz:
https://doaj.org/article/018b1e307547463680a9dced07823580
Autor:
Ahmed Hussain Elmetwaly, Azza Ahmed ElDesouky, Hesham M. Fekry, Ramy Adel Younis, Abdulwasa B. Barnawi, Z. M. S. Elbarbary, Ahmed A. Salem
Publikováno v:
IEEE Access, Vol 11, Pp 99822-99835 (2023)
Microgrid (MG) technologies assist the power grid in evolving to become more efficient, less polluting, and more resilient by addressing the requirements of energy users. However, several technological issues arise as a result of the unpredictability
Externí odkaz:
https://doaj.org/article/1cb1886a5e2c4e83bb26111027be6d5e
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 7, Pp 5501-5516 (2022)
This paper proposes a design for a modified distribution static compensator (DSTATCOM) with a proposed current controller for microgrid (MG) applications. The modified DSTATCOM is incorporated in a three-phase four-wire network system to deal accurat
Externí odkaz:
https://doaj.org/article/436e525090c84100b969108ef1a7f67f
Publikováno v:
IEEE Access, Vol 9, Pp 80320-80339 (2021)
Due to the continuous increase of fuel prices and pollutions, the use of renewable energy especially wind has increased. In developing countries including Egypt, squirrel cage induction generator wind turbine (SCIG- WT) represents a considerable prop
Externí odkaz:
https://doaj.org/article/25562781005e4d9e9e1f432a787b554d
Publikováno v:
IEEE Access, Vol 9, Pp 165690-165707 (2021)
To ensure the full benefits from wind generation systems, an effective maximum power point tracking (MPPT) technique should be implemented. In this article, an adaptive fuzzy logic controller (AFLC) is presented as a control methodology for producing
Externí odkaz:
https://doaj.org/article/ffa168e9711a4c44a62e12ac95ee8295
Publikováno v:
IEEE Access, Vol 8, Pp 106471-106486 (2020)
This paper proposes a new approach for rapid detection of islanding events in a microgrid (MG). The proposed approach is a two-step procedure in which the first step is to extract some valuable features from the voltage and current signals. Such sign
Externí odkaz:
https://doaj.org/article/a3c6e2d467404e948f783e42f3544037
Publikováno v:
Ain Shams Engineering Journal, Vol 4, Iss 1, Pp 75-91 (2013)
With the increased penetration of wind power, the influence of wind turbine generators on the grid power quality stipulates careful investigation and analysis. Direct driven permanent magnet synchronous generator (PMSG) with a back-to-back converter
Externí odkaz:
https://doaj.org/article/578cd1c4990d40919597c6cbb7ee2dc8
Spatial scan statistics are well known and widely used methods for the detection of spatial clusters of events. In the field of spatial analysis of time-to-event data, several models of scan statistics have been proposed. However, these models do not
Externí odkaz:
http://arxiv.org/abs/2209.00279
Autor:
Ahmad, Ahmad Mahdi, Mohamed Awad Allah, Sara Ali, Abd Elhaseeb, Gehad Ali, Elsharawy, Dalia Ezzat, Ahmed, Hend Salem, Mohamed Abdelwahab, Mona Ahmed
Publikováno v:
In Journal of Exercise Science & Fitness October 2024 22(4):316-321
This paper introduces new scan statistics for multivariate functional data indexed in space. The new methods are derivated from a MANOVA test statistic for functional data, an adaptation of the Hotelling T2-test statistic, and a multivariate extensio
Externí odkaz:
http://arxiv.org/abs/2103.14401