Zobrazeno 1 - 10
of 288
pro vyhledávání: '"T. Yousefi"'
Autor:
H. Aghayan, H. Yousefnia, A. Maleki Farsan, A. M. Taherian, Kh. Khoushnodi, T. Yousefi, H. Najafian, Z. Shiri-Yekta
Publikováno v:
Journal of Nuclear Research and Applications, Vol 4, Iss 1, Pp 54-62 (2024)
One of the key influencing parameters in the safe management of nuclear waste repositories is the distribution coefficient ( ) of radionuclides on bedrock. In this study, of uranium and thorium ions in intact bedrock were determined using batch exper
Externí odkaz:
https://doaj.org/article/1306f12ed8ad40d6b054afa0afb04099
Publikováno v:
مجله علوم و فنون هستهای, Vol 44, Iss 3, Pp 150-158 (2023)
This research investigates the transfer factor in the soil to plant (as one of the important parameters in safety analysis calculations and determining the amount of radiation of people) of strontium ion (a conventional radionuclide in pollution caus
Externí odkaz:
https://doaj.org/article/3d75ae02a0df4019a8808467d07eae2c
Publikováno v:
مجله علوم و فنون هستهای, Vol 44, Iss 2, Pp 95-105 (2023)
In the current work, the graphene oxide was synthesized through Hummer’s method and modified with nickel hexacyanoferrate nanoparticles. The product was characterized by a Scanning Electron Microscope (SEM) and Fourier Transform Infrared spectrosco
Externí odkaz:
https://doaj.org/article/62b5993e444548cd87196fa6d8350caf
Publikováno v:
Journal of Nuclear Research and Applications, Vol 3, Iss 1, Pp 47-58 (2023)
Fenton like oxidation method was used in this research to decompose the cationic and anionic resins. Acid digestion and fenton method was also studied to compare the results. Acid digestion and fenton methods did not show desirable results, so the re
Externí odkaz:
https://doaj.org/article/ceb07339cd6f44bdb4900fba3af39c92
Publikováno v:
مجله علوم و فنون هستهای, Vol 43, Iss 4, Pp 149-155 (2022)
This study investigates the distribution coefficient of strontium in a soil sample in the south of Tehran. In this research, the columnar method was used to determine the distribution coefficient of strontium. Also, the effect of three factors, pH, s
Externí odkaz:
https://doaj.org/article/5d2d7012649e40beaff0dfe6ae5227ba
Refractive index and temperature coefficient of refractive index of Al2O3- and SiO2-water nanofluids
Publikováno v:
International Journal of Thermofluids, Vol 16, Iss , Pp 100238- (2022)
Measurements are made of the refractive index and temperature coefficient of refractive index (∂n/∂T) for two nanofluids, Al2O3-water and SiO2-water, over the temperature range 20–40°C at a wavelength of 632.8 nm. These optical properties are
Externí odkaz:
https://doaj.org/article/4bdd95f00c454b84b1483d9cbcce5441
Publikováno v:
علوم آب و خاک, Vol 23, Iss 4, Pp 85-92 (2019)
Soil erosion and its consequences are important factors in forest road network management. Cutslopes are the most important source of making sediment among different parts of the forest roads structure. For this research, a new and bare road in distr
Externí odkaz:
https://doaj.org/article/b6b5dd24c77141e08d584786420b4064
Autor:
E. Ebrahimzadeh, A. Gholizadeh Pasha, G. Kamrani, T. Yousefi, A. Zahedian, K. Tilaki, D. Qujeq
Publikováno v:
World Cancer Research Journal, Vol 7 (2020)
Objective: Breast cancer is the most prevalent cancer and is one of the most common causes of cancer-related deaths among women. Although the fucosylation process is essential for normal biological functions, dysregulation of the fucosylation level m
Externí odkaz:
https://doaj.org/article/0b296b413f06444ab247159c25ee0399
Publikováno v:
Case Studies in Thermal Engineering, Vol 10, Iss C, Pp 199-206 (2017)
The need to more powerful electronic chips cause more heat generation as a consequence. So it leads to apply metal foam heat sink as a powerful cooling methods. The objective of this paper is to experimentally investigate the effect of inclination an
Externí odkaz:
https://doaj.org/article/a00ea2443c224fc492afee55641ef096
Identifying seizure activities in non-stationary electroencephalography (EEG) is a challenging task, since it is time-consuming, burdensome, and dependent on expensive human resources and subject to error and bias. A computerized seizure identificati
Externí odkaz:
http://arxiv.org/abs/1910.11183