Zobrazeno 1 - 10
of 480
pro vyhledávání: '"Hafiz, Ahmed"'
Autor:
Abderrzak Laib, Mohamed Chelabi, Yacine Terriche, Mohammed Melit, Hamza Boudjefdjouf, Hafiz Ahmed, Zakaria Chedjara
Publikováno v:
IET Science, Measurement & Technology, Vol 18, Iss 8, Pp 417-428 (2024)
Abstract Urban power systems rely on intricate wire networks, known as the power grid, which form the essential electric infrastructure in cities. While these networks transmit electricity from power plants to consumers, they are vulnerable to faults
Externí odkaz:
https://doaj.org/article/094b3ac0739a41c396f2ff4e79af8671
Publikováno v:
IET Power Electronics, Vol 17, Iss 9, Pp 1133-1144 (2024)
Abstract This paper proposes an extended state observer (ESO)‐based second‐order sliding mode control (SMC) for dynamic voltage restorers (DVRs). Unlike the conventional first‐order SMC and some second‐order SMC (SOSMC) methods that suffer fr
Externí odkaz:
https://doaj.org/article/26c73d9efd864ffdb74345725daab1ad
Autor:
Mohamed Kouadria, Zakaria Chedjara, Mohamed Benbouzid, Chun-Lien Su, Josep M. Guerrero, Babul Salam KSM Kader Ibrahim, Hafiz Ahmed
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103367- (2024)
This paper proposes a new diagnostic approach for identifying bearing faults in induction motors, which are common issues that can affect the performance and durability of these motors. Although various methods have been developed to diagnose these f
Externí odkaz:
https://doaj.org/article/c13ff027b9e0407f9f66b0fc2743a34c
Autor:
Waqas, Hafiz Ahmed1,2 (AUTHOR), Su, Di2 (AUTHOR) su@bridge.t.u-tokyo.ac.jp, Nagayama, Tomonori2 (AUTHOR)
Publikováno v:
Advances in Structural Engineering. Dec2024, Vol. 27 Issue 16, p2843-2863. 21p.
Autor:
Abdelhammid Kherbachi, Ahmed Bendib, Aissa Chouder, Hafiz Ahmed, Mohamed Benbouzid, Saad Motahhir
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract Under the presence of nonlinear load, the most existing virtual impedance (VI) methods-based control solution performs poorly in reactive power sharing among droop-operated VSIs in microgrids (MGs). This may be due to the involved estimation
Externí odkaz:
https://doaj.org/article/09bfc0ec5b5847b1b1b5375c2dd32be6
Autor:
Fayiz Amin, Alireza Bahrami, Hafiz Ahmed Waqas, M. Naveed, Ijaz Ali, Muhammad Usman Hanif, Ali Ejaz
Publikováno v:
Results in Materials, Vol 23, Iss , Pp 100575- (2024)
The precast industry offers slab panels of different geometries according to the field conditions. These slab panels are popular in temporary constructions and beneficial in sustainability but have some financial limitations and local constraints. Fo
Externí odkaz:
https://doaj.org/article/c5917ee52fd24b459a06a17f6bc882a1
Autor:
Fahad Iqbal, Shiraz Ahmed, Muhammad Abu Bakar Tariq, Hafiz Ahmed Waqas, Essam A. Al-Ammar, Saikh Mohammad Wabaidur, Muhammad Fawad
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 7, Pp 102863- (2024)
Traditionally concrete strength determination has been a costly and time-consuming process, relying on periodic laboratory testing using compression tests on concrete-filled cylinders. To address these challenges, an innovative framework has been dev
Externí odkaz:
https://doaj.org/article/d3212655529441b2a385163671aa3b47
Autor:
Camelia Ait Hammouda, Rafik Bradai, Ahmed Bendib, Abdelhammid Kherbachi, Kamel Kara, Rachid Boukenoui, Hafiz Ahmed
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 3, Pp 568-584 (2024)
Abstract In voltage‐controlled voltage source inverters (VSIs)‐based microgrids (MGs), the inner control is of prime interest task for guaranteeing safe and stable operation. In this paper, an in‐depth investigation of the modelling, control de
Externí odkaz:
https://doaj.org/article/f32d0bd9bc3c46919f4cb24de620eee6
Autor:
Amin, Fayiz, Bahrami, Alireza, Waqas, Hafiz Ahmed, Naveed, M., Ali, Ijaz, Hanif, Muhammad Usman, Ejaz, Ali
Publikováno v:
In Results in Materials September 2024 23
Publikováno v:
In Structures September 2024 67