Zobrazeno 1 - 10
of 837
pro vyhledávání: '"Nazar K"'
Publikováno v:
Journal of Engineering, Vol 19, Iss 11 (2023)
This research is devoted to study the strengthening technique for the existing reinforced concrete beams using external post-tensioning. An analytical methodology is proposed to predict the value of the effective prestress force for the external tend
Externí odkaz:
https://doaj.org/article/3e4c89d096b24b25ba0f2abee79dfe42
Publikováno v:
Journal of Engineering, Vol 19, Iss 9 (2023)
This study focuses on the modeling of manufactured damper when used in steel buildings. The main aim of the manufactured dampers is to protect the steel buildings from the damaging effects that may result due to earthquakes by introducing an extra da
Externí odkaz:
https://doaj.org/article/d092480d5b5747efa0880d6fcf2ed2fb
Autor:
Shahad Ibrahim Mohammed, Nazar K. Hussein, Outman Haddani, Mansourah Aljohani, Mohammed Abdulrazaq Alkahya, Mohammed Qaraad
Publikováno v:
Mathematics, Vol 12, Iss 2, p 243 (2024)
The Salp Swarm Algorithm (SSA) is a bio-inspired metaheuristic optimization technique that mimics the collective behavior of Salp chains hunting for food in the ocean. While it demonstrates competitive performance on benchmark problems, the SSA faces
Externí odkaz:
https://doaj.org/article/51ff2d32e4504c2287264d968693073e
Autor:
Nazar K. Oukaili,, Thaar Saud Salman
Publikováno v:
Journal of Engineering, Vol 20, Iss 1 (2023)
Test results of six half-scale reinforced concrete flat plates connections with an opening in the vicinity of the column are reported. The test specimens represent a portion of a slab bounded by the lines of contraflexure around the column. The tests
Externí odkaz:
https://doaj.org/article/4d604b8911b54f39ac3bf047930f0c89
Autor:
Mohammed Qaraad, Souad Amjad, Nazar K. Hussein, Seyedali Mirjalili, Nadhir Ben Halima, Mostafa A. Elhosseini
Publikováno v:
IEEE Access, Vol 10, Pp 95658-95700 (2022)
The Salp Swarm Algorithm (SSA) outperforms well-known algorithms such as particle swarm optimizers and grey wolf optimizers in complex optimization challenges. However, like most meta-heuristic algorithms, SSA suffers from slow convergence and stagna
Externí odkaz:
https://doaj.org/article/4095d825163d417d956e8f29094cae25
Publikováno v:
Mathematics, Vol 11, Iss 19, p 4200 (2023)
Harnessing solar energy efficiently via photovoltaic (PV) technology is pivotal for future sustainable energy. Accurate modeling of PV cells entails an optimization problem due to the multimodal and nonlinear characteristics of the cells. This study
Externí odkaz:
https://doaj.org/article/df92f1ccf72c4ef195233ede81481ab7
Autor:
Nazar K. Oukaili, Hammad D. Merie
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss , Pp e00641- (2021)
This paper focuses on investigating the influence of creating an opening in the vicinity of a column area on the punching shear resistance of reinforced concrete bubbled slabs and the effectiveness of their strengthening with (CFRP) sheets. The exper
Externí odkaz:
https://doaj.org/article/7c228fdd66664ce481d1157d4ca87679
Autor:
Abdulqader M. Almars, Majed Alwateer, Mohammed Qaraad, Souad Amjad, Hanaa Fathi, Ayda K. Kelany, Nazar K. Hussein, Mostafa Elhosseini
Publikováno v:
Diagnostics, Vol 11, Iss 10, p 1936 (2021)
The growth of abnormal cells in the brain causes human brain tumors. Identifying the type of tumor is crucial for the prognosis and treatment of the patient. Data from cancer microarrays typically include fewer samples with many gene expression level
Externí odkaz:
https://doaj.org/article/7d723cd1070145c4998b303828e880c5
Autor:
Husain M. Husain, Nazar K. Oukaili
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 15, Iss 1, Pp 30-51 (2013)
In this work a program is developed to carry out the nonlinear analysis (material nonlinearity) of prestressed concrete beams using tendons of carbon fiber reinforced polymer (CFRP) instead of steel. The properties of this material include high stren
Externí odkaz:
https://doaj.org/article/53edc9600b5a448a9e984367e510775a
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 6, Iss 4 (2013)
This paper presents a numerical analysis using ANSYS finite element program to simulate the reinforced concrete slabs with spherical voids when subjected to five point load. Six slabs with length 1.0m, width 1.0m, height (0.1m and 0.125m) and simply
Externí odkaz:
https://doaj.org/article/c668ff8452804ddcbd3cb9434e425949