Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Nizar Faisal Alkayem"'
Autor:
Nizar Faisal Alkayem, Ali Mayya, Lei Shen, Xin Zhang, Panagiotis G. Asteris, Qiang Wang, Maosen Cao
Publikováno v:
Mathematics, Vol 12, Iss 19, p 3105 (2024)
In an era of massive construction, damaged and aging infrastructure are becoming more common. Defects, such as cracking, spalling, etc., are main types of structural damage that widely occur. Hence, ensuring the safe operation of existing infrastruct
Externí odkaz:
https://doaj.org/article/858e30e4cd31433880a197411b7cf74f
Autor:
Rabea Jamil Mahfoud, Nizar Faisal Alkayem, Emmanuel Fernandez-Rodriguez, Yuan Zheng, Yonghui Sun, Shida Zhang, Yuquan Zhang
Publikováno v:
Mathematics, Vol 12, Iss 2, p 300 (2024)
Distribution companies (DISCOs) aim to maximize their annual profits by performing the optimal planning of distributed generators (DGs) or energy storage systems (ESSs) in the deregulated electricity markets. Some previous studies have focused on the
Externí odkaz:
https://doaj.org/article/a92401f91e8847e7af9ef270f2f34c54
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 3, Pp 1922-1936 (2022)
Structural health monitoring is an important research field being investigated around the globe. In recent years, meta-heuristics are being used to solve the complex inverse problem of structural damage assessment. In this work, a novel approach depe
Externí odkaz:
https://doaj.org/article/9dcdbcd071534e4aad43d4d9f22332e0
Publikováno v:
Sensors, Vol 23, Iss 13, p 6045 (2023)
The mechanical properties of ice in cold regions are significantly affected by the variation in temperature. The existing methods to determine ice properties commonly rely on one-off and destructive compression and strength experiments, which are una
Externí odkaz:
https://doaj.org/article/df52ce89a77647138b67e55e82aa8521
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11689 (2022)
Structural damage inspection is a key structural engineering technique that strives for ensuring structural safety. In this regard, one of the major intelligent approaches is the inverse analysis of structural damage using evolutionary computation. B
Externí odkaz:
https://doaj.org/article/4bd184b25cc4467f91e6b6f0778f8c4b
Publikováno v:
Mathematics, Vol 10, Iss 11, p 1853 (2022)
The output response of any intact oscillatory system subjected to a Gaussian excitation is also Gaussian in nature. On the contrary, when the system contains any type of underlying nonlinearity, the output signal is definitely non-Gaussian. In beam s
Externí odkaz:
https://doaj.org/article/40383b866ce348d7ae1a5e3726382f16
Publikováno v:
Sensors, Vol 20, Iss 24, p 7303 (2020)
In recent decades, nonlinear damping identification (NDI) in structural dynamics has attracted wide research interests and intensive studies. Different NDI strategies, from conventional to more advanced, have been developed for a variety of structura
Externí odkaz:
https://doaj.org/article/5403cbd4f74a462c96266ec77274e60d
Autor:
Rabea Jamil Mahfoud, Nizar Faisal Alkayem, Yonghui Sun, Hassan Haes Alhelou, Pierluigi Siano, Mimmo Parente
Publikováno v:
Applied Sciences, Vol 10, Iss 4, p 1384 (2020)
In this paper, an improved hybridization of an evolutionary algorithm, named permutated oppositional differential evolution sine cosine algorithm (PODESCA) and also a sensitivity-based decision-making technique (SBDMT) are proposed to tackle the opti
Externí odkaz:
https://doaj.org/article/98b003925165451bbd1cf12e72f95355
Publikováno v:
Complexity, Vol 2018 (2018)
Structural damage detection is a well-known engineering inverse problem in which the extracting of damage information from the dynamic responses of the structure is considered a complex problem. Within that area, the damage tracking in 3D structures
Externí odkaz:
https://doaj.org/article/dfe1274ddb414925a9fa57e5bec4bc0f
Autor:
Rabea Jamil Mahfoud, Yonghui Sun, Nizar Faisal Alkayem, Hassan Haes Alhelou, Pierluigi Siano, Miadreza Shafie-khah
Publikováno v:
Applied Sciences, Vol 9, Iss 16, p 3394 (2019)
In this paper, a novel, combined evolutionary algorithm for solving the optimal planning of distributed generators (OPDG) problem in radial distribution systems (RDSs) is proposed. This algorithm is developed by uniquely combining the original differ
Externí odkaz:
https://doaj.org/article/f37d45e14b914322a7612609452b2b7f