Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Yousef Zandi"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-34 (2024)
Abstract Optimum design of truss structures can be a challenging and difficult field of study specially if an optimum design problem is comprised of continuous and discrete decision variables such as in truss size and layout optimization problems. Us
Externí odkaz:
https://doaj.org/article/6060488134574e80b802fd6d280c6de9
Publikováno v:
Heliyon, Vol 10, Iss 20, Pp e39308- (2024)
Several methods have been used to solve structural optimum design problems since the creation of a need for light weight design of structures and there is still no single method for solving the optimum design problems in structural engineering field
Externí odkaz:
https://doaj.org/article/6eb707d7d8f04997a9cb9540d43378b1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-75 (2024)
Abstract This paper presents a novel metaheuristic algorithm inspired by the actions of stadium spectators affecting behavior of players during a match which will be called stadium spectators optimizer (SSO) algorithm. The mathematical model of the S
Externí odkaz:
https://doaj.org/article/a7d5f2af2c544cdf9197349f265662f3
Autor:
Amirhassan Alizadeh, Taleb Moradi Shaghaghi, Masoud Pourbaba, Seyed Saeed Mirrezaei, Yousef Zandi
Publikováno v:
Buildings, Vol 13, Iss 8, p 2106 (2023)
Shear failure is an unfavorable phenomenon as it is a brittle type of failure; however, adding rebars and fibers to a concrete beam can minimize its detrimental effects. The objective of this study was to experimentally investigate the shear behavior
Externí odkaz:
https://doaj.org/article/54ab0a68bb2944d2898ba111afecf126
Autor:
yousef zandi, mehdi Alayi
Publikováno v:
Journal of Structural and Construction Engineering, Vol 6, Iss 4, Pp 95-110 (2019)
In this research, we investigate the possibility and possibility of replacing Ardabil type 2 Pozzuoli cement instead of Sufian type 2 cements from the standpoint of compressive strength in dam construction projects. Experiment on samples shows the po
Externí odkaz:
https://doaj.org/article/702c45e1d05b4101a143f77717eb551c
Autor:
Qi Liu, Kang Peng, Yousef Zandi, Alireza Sadighi Agdas, Haneen M. Al-Tamimi, Hamid Assilzadeh, Ahmed Abdel Khalek Ebid, Mohamed Amine Khadimallah, H. Elhosiny Ali
Publikováno v:
Gels, Vol 8, Iss 7, p 455 (2022)
The compressive strength, shrinkage, elasticity, and electrical resistivity of the cement-soil pastes (slag, fly ash) of self-healing of cementitious concrete have been studied while adding hydrogels with nano silica (NSi) in this research. Defining
Externí odkaz:
https://doaj.org/article/725e19190b3c42dd9d33749d37d2a169
Autor:
Kang Peng, Longliang Wu, Yousef Zandi, Alireza Sadighi Agdas, Ali Majdi, Nebojsa Denic, Aleksandar Zakić, Ahmed Abdel Khalek Ebid, Mohamed Amine Khadimallah, H. Elhosiny Ali
Publikováno v:
Gels, Vol 8, Iss 8, p 468 (2022)
While adding superabsorbent polymer hydrogel particles to fresh concrete admixtures, they act as internal curing agents that absorb and then release large amounts of water and reduce self-desiccation and volumetric shrinkage of cement that finally re
Externí odkaz:
https://doaj.org/article/0a74d1eca73041479df3928c16985849
Autor:
Ji Min, Yousef Zandi, Alireza Sadighi Agdas, Ali Majdi, H. Elhosiny Ali, Amin Jan, Anas A. Salameh, Ahmed Abdel Khalek Ebid
Publikováno v:
Gels, Vol 8, Iss 5, p 299 (2022)
Currently, Nano-materials are gaining popularity in the building industry due to their high performance in terms of sustainability and smart functionality. In order to reduce cement production and CO2 emissions, nano-silica (NS) has been frequently u
Externí odkaz:
https://doaj.org/article/6cb7f42713e84d0a9ef600ff8aeb1466
Autor:
yousef zandi, Abolfazl Rezaei
Publikováno v:
Journal of Structural and Construction Engineering, Vol 7, Iss شماره ویژه 2 (2020)
Lowering the weight of concrete used in buildings and other structures has been one of the main priorities of the specialists. This will reduce the dead load and the forces involved in the structure during the earthquake. A wide range of research has
Externí odkaz:
https://doaj.org/article/85079d4e852847fea4dbbac96e66f081
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 5242 (2021)
This study evaluates an innovative reinforcement method for cold-formed steel (CFS) upright sections through finite element assessment as well as prediction of the normalized ultimate load and deflection of the profiles by artificial intelligence (AI
Externí odkaz:
https://doaj.org/article/6badbbd8077a40e6809d1da81742feec