Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ahmed, Dahia"'
Publikováno v:
Applied Environmental Research, Vol 46, Iss 2 (2024)
This work is a contribution to the assessment of the radiological consequences of radioactivity and radiation dose for TRIGA Mark II research reactor during continuous operation. The potential release to the atmosphere of 131I, 137Cs, and 90Sr are co
Externí odkaz:
https://doaj.org/article/76cad317683b44f4bab8f92efdd10dbd
Autor:
Hadjam, Ahmed, Ahmed, Dahia, Cheridi Amina Lyria, Deghal, Abdallah, Bouam, Amel, Dadda, Karim, Attari, Noureddine, Koudiah, Ahmed, Ghadbane
Publikováno v:
In Nuclear Engineering and Design 1 December 2023 414
Publikováno v:
Kemija u Industriji, Vol 71, Iss 7-8, Pp 429-438 (2022)
This study is a contribution for radiation dose calculations of a hypothetical accident of a 1 MW research reactor Triga Mark II using HotSpot code. A postulated accidental release of noble gases and halogens were considered. The total effective dose
Externí odkaz:
https://doaj.org/article/5477cf8d74bb446db538973a4b74df68
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 237:549-560
In this work, a numerical investigation of nozzle geometry effect on axisymmetric water jet breakup by coupling the Volume-Of-Fluid (VOF) method with Level-Set (LS) was carried out. Through this coupling, the benefit from the advantages of both appro
Publikováno v:
Algerian Journal of Signals and Systems. 7:77-83
The safety analysis of an industrial installation is extensively based on modeling and simulation. However, the analysis of simulation using realistic computer codes like RELAP5/Mod3.2 will help understand thermal-hydraulic behavior of an installatio
Publikováno v:
Algerian Journal of Renewable Energy and Sustainable Development. 4:24-37
The present paper consists of a numerical investigation carried out for primary break up analysis of a vertical water jet. Many parameters impact the flow development such as velocity, turbulence and nozzle shape. In this work, two types of nozzle ge
Publikováno v:
Kemija u industriji : Časopis kemičara i kemijskih inženjera Hrvatske
Volume 71
Issue 7-8
Volume 71
Issue 7-8
This study is a contribution for radiation dose calculations of a hypothetical accident of a 1 MW research reactor Triga Mark II using HotSpot code. A postulated accidental release of noble gases and halogens were considered. The total effective dose
Publikováno v:
Arabian Journal for Science and Engineering. 44:5233-5244
The radiological consequences of a potential atmospheric release of $$^{131}$$ I, $$^{137}$$ Cs, $$^{133}$$ Xe and $$^{90}$$ Sr for hypothetical accident appropriate to a 10 MW research reactor were calculated. The Gaussian model CROM (Screening Mode
Publikováno v:
Environmental Modeling & Assessment. 23:401-414
In this work, a numerical model is proposed to estimate air concentration of released airborne radioactive contaminants 131I and 137Cs. A Gaussian dispersion model is used to assess the atmospheric dispersion of radioactive contaminants released cont
Autor:
Ahmed Rahmani, Ahmed Dahia
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 24, Iss 1, Pp 29-37 (2009)
In this work, we are interested to simulate the thermal-hydraulic behavior of three-pass type fire-tube boiler. The plant is designed to produce 4.5 tons per hour of saturated steam at 8 bar destined principally for heating applications. A calculatio