Zobrazeno 1 - 10
of 3 882
pro vyhledávání: '"A. Keshtkar"'
Publikováno v:
Desert, Vol 28, Iss 2, Pp 403-413 (2023)
Natural resource management using appropriate management tools, is one of the critical issues in the watershed, especially in arid and semi-arid areas, land management and its associated resources will create a balance between economic and social nee
Externí odkaz:
https://doaj.org/article/f55cf260ad5d4757b7446734a2115205
Publikováno v:
Desert, Vol 27, Iss 2, Pp 343-358 (2022)
Due to climate change, drought events will probably occur more frequently and be more intense. Therefore, effective drought monitoring and assessment is vital in developing knowledge of drought, drought adaptation, and mitigatory actions. Remote sens
Externí odkaz:
https://doaj.org/article/1f7d0e640f5c4a6ea496d29a03d5a20e
Publikováno v:
مجله علوم و فنون هستهای, Vol 43, Iss 1, Pp 96-105 (2022)
To increase the performance of a gas centrifuge, it is necessary to stabilize an axial flow inside the rotor. For this purpose, computer simulation is an effective method. In the present work, a specific solver (ICDB) was developed in OpenFOAM to sim
Externí odkaz:
https://doaj.org/article/d93f644570a84989b17388e9dee4d70f
Publikováno v:
مجله علوم و فنون هستهای, Vol 42, Iss 4, Pp 19-26 (2021)
In order to increase the performance of a gas centrifuge used in the uranium enrichment industry, the gas flow field inside it is studied and simulated. In the present work, the full Navier-Stokes equations using the CFD method are used to simulate t
Externí odkaz:
https://doaj.org/article/b227c726958b43739ee76e5881cff0be
Autor:
Keshtkar, Hossein, Aburumman, Nadine
Creating realistic droplet simulations and animations has long been a formidable challenge for researchers and developers due to the inherent complexity of fluid dynamics. Achieving lifelike droplet splash simulations while managing computational res
Externí odkaz:
http://arxiv.org/abs/2411.15880
Autor:
Ahrens, Florian, Geatches, Dawn, McCarroll, Niall, Buck, Justin, Lorenzo-Lopez, Alvaro, Keshtkar, Hossein, Fayyad, Nadine, Hassanloo, Hamidreza, Manika, Danae
The UK Research and Innovation Digital Research Infrastructure (DRI) needs to operate sustainably in the future, encompassing its use of energy and resources, and embedded computer hardware carbon emissions. Transition concepts towards less unsustain
Externí odkaz:
http://arxiv.org/abs/2411.14301
Publikováno v:
Advanced Electromagnetics, Vol 8, Iss 1, Pp 99-105 (2019)
A novel augmented railgun using a permanent magnet is proposed in this paper. The effects of the permanent magnet on the magnetic field and distribution of current density have been investigated. High current densities in the railguns can lead to hig
Externí odkaz:
https://doaj.org/article/9e2e7f6951fa48449e93542e3df865c9
Autor:
Eiras, Francisco, Petrov, Aleksandar, Vidgen, Bertie, Schroeder, Christian, Pizzati, Fabio, Elkins, Katherine, Mukhopadhyay, Supratik, Bibi, Adel, Purewal, Aaron, Botos, Csaba, Steibel, Fabro, Keshtkar, Fazel, Barez, Fazl, Smith, Genevieve, Guadagni, Gianluca, Chun, Jon, Cabot, Jordi, Imperial, Joseph, Nolazco, Juan Arturo, Landay, Lori, Jackson, Matthew, Torr, Phillip H. S., Darrell, Trevor, Lee, Yong, Foerster, Jakob
Applications of Generative AI (Gen AI) are expected to revolutionize a number of different areas, ranging from science & medicine to education. The potential for these seismic changes has triggered a lively debate about the potential risks of the tec
Externí odkaz:
http://arxiv.org/abs/2405.08597
Publikováno v:
Advanced Electromagnetics, Vol 6, Iss 2, Pp 64-70 (2017)
In this paper, an ultrathin planar nonlinear metamaterial slab is designed and simulated. Nonlinearity is provided through placing diodes in each metamaterial unit cell. The diodes are auto-biased and activated by an incident wave. The proposed struc
Externí odkaz:
https://doaj.org/article/16243911194d492b9a825948de4bb8bb
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 17, Iss 1, Pp 1775-1775 (2021)
In this study, a radiation pattern reconfigurable microstrip antenna is designed and fabricated. The antenna’s radiation pattern is directed in 9 different angles by employing a radiating patch and embedding complementary split ring resonators (CSR
Externí odkaz:
https://doaj.org/article/365a1fd55e66440eb61937d4e2e18719