Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Mehdi Mazaheri"'
Autor:
Reza Ghorbanpour Ghartavool, Gholam Reza Gordani, Mohammad Reza Loghman Estarki, Majid Tavoosi, Mehdi Mazaheri Forushani, Esmail Kiani
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 10, Pp 105099- (2023)
The fabrication of lightweight graphene oxide aerogel (GOA) composites with barium ferrite (BF) nanoparticles is investigated in this study as a method of shielding electronic and telecommunication equipment from electromagnetic radiation. The effect
Externí odkaz:
https://doaj.org/article/45b23a6a924b49849e33bc8d8d1ed531
Autor:
Mehdi Mazaheri Forushani, Gholamreza Gordani, Ali Ghasemi, Mohammad Reza Loghman Estarki, Shahab Torkian, Hossein Jamali, Majid Tavoosi, Esmail Kiani
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3424-3440 (2023)
This research examined the electromagnetic behavior of a carbon aerogel composite containing multi-wall carbon nanotubes and strontium ferrite nanoparticles within the X band range (8.12–2.4 GHz). For this purpose, 10 wt% of carbon nanotubes and 5
Externí odkaz:
https://doaj.org/article/8c9e28220ecb49d1a6aad847ef2318f4
Publikováno v:
علوم و مهندسی آبیاری, Vol 45, Iss 4, Pp 101-116 (2023)
Hydrologists studying rivers must determine the relative importance of in-river processes to understand the fate of pollutants. Storage processes are one of the most of this. Currently, the most reliable method for determining the importance of stora
Externí odkaz:
https://doaj.org/article/5b6df053417a4c4c8b71f7895e162f01
Publikováno v:
علوم و مهندسی آب و فاضلاب, Vol 6, Iss 3, Pp 47-57 (2021)
Transport of pollutants in rivers is one of the most important issues in the environment. Many researchers have solved the advection-dispersion equation by various numerical methods, including finite difference and finite element methods. Despite the
Externí odkaz:
https://doaj.org/article/fe4a080b2e3b4f6f96633e807fd869f2
Publikováno v:
مجله مدل سازی در مهندسی, Vol 18, Iss 60, Pp 257-272 (2020)
In the present study, an inverse model was used to identify the location and functions of the intensity of unknown point sources in the river. In this research, the inverse solution of the advection-dispersion equation is carried out using a mathemat
Externí odkaz:
https://doaj.org/article/d5573688b2e34d07bb7431f61b8e00bd
Publikováno v:
علوم و مهندسی آبیاری, Vol 42, Iss 1, Pp 1-14 (2019)
In this study, a methodology is presented in which hydraulic relationships including mathematical formulas for the variations of the flow area, the wetted perimeter and the flow top width with the depth are computed by inverse solution of the Saint-V
Externí odkaz:
https://doaj.org/article/1f5741e47b494630888afef0d1474f24
Publikováno v:
علوم و مهندسی آبیاری, Vol 40, Iss 1, Pp 99-117 (2017)
For accurate simulation of transport in natural rivers, some revisions have to perform in classical advection dispersion equation and some terms for considering of transient storage zones added to this equation. In this study a new and comprehensive
Externí odkaz:
https://doaj.org/article/f5d34dd2d4324bccae6e5326cee1b8d9
Autor:
Azade Jamshidi, Jamal Mohammad Vali Samani, Hossein Mohammad Vali Samani, Andrea Zanini, Maria Giovanna Tanda, Mehdi Mazaheri
Publikováno v:
Water, Vol 12, Iss 9, p 2415 (2020)
The paper presents a new approach to identify the unknown characteristics (release history and location) of contaminant sources in groundwater, starting from a few concentration observations at monitoring points. An inverse method that combines the f
Externí odkaz:
https://doaj.org/article/a6aee48a728e4abab92709da4aecd434
Publikováno v:
Management Science Letters, Vol 2, Iss 5, Pp 1807-1812 (2012)
During the past few years, there have been significant interests in using information technology in educational systems. There is no doubt that there are different advantages associated with the implementation of information technology in educational
Externí odkaz:
https://doaj.org/article/9552287a7fcb47fbaea1fdf49338b2a8
Autor:
Forushani, Mehdi Mazaheri, Gordani, Gholamreza, Ghasemi, Ali, Loghman Estarki, Mohammad Reza, Torkian, Shahab, Jamali, Hossein, Tavoosi, Majid, Kiani, Esmail
Publikováno v:
In Journal of Materials Research and Technology March-April 2023 23:3424-3440