Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Mohamed Bencheikh"'
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 10, Pp 3164-3170 (2021)
The increasing interest that GEANT4 is gaining nowadays, because of its special capabilities, prompted us to address its reliability in neutronic calculation for the realistic and complex spallation target MEGAPIE of the Paul Scherrer Institute of Sw
Externí odkaz:
https://doaj.org/article/abdd29ba643e46548b977e17523893a6
Publikováno v:
Âderna Fìzika ta Energetika, Vol 21, Iss 3, Pp 275-280 (2020)
Linear accelerators (Linac) are used in radiation therapy treatment and its technology improvement ensures high dosimetry quality that should be conserved for high radiotherapy efficiency. However, does the air gap between the exit window of Linac he
Externí odkaz:
https://doaj.org/article/c987f8e60df54ee5af9da6cde877dbc8
Publikováno v:
Âderna Fìzika ta Energetika, Vol 21, Iss 2, Pp 200-209 (2020)
The present work is focused on the study of the geometry and material of a beam modifier (jaws), which is crucial for Linac improvement by reducing secondary photons emergent from it. They have negative effects when the cancer was treated and especia
Externí odkaz:
https://doaj.org/article/dc17cd5b2299430b8685e834d4f3dc12
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 3, Pp 2163-2169 (2020)
The aim of this study is to calculate neutron multiplicity per incident proton in the collision of 1.2 GeV energetic proton beams with Beryllium and Tin. These targets had been estimated using INCL4/ABLA physics models. The results of our Monte Carlo
Externí odkaz:
https://doaj.org/article/aa947e1bf85f4234b9ddd95c374357b3
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 1, Pp 595-599 (2020)
Beam softening is depending on the material atomic number and photon beam energy for photon beam filtration; the filtration quality is essential to producing a clinical beam in external radiotherapy. Beam softening analysis is done using Monte Carlo
Externí odkaz:
https://doaj.org/article/26be0e6fda904e9cbce4082b6edda93f
Autor:
Mohamed Bencheikh, Abdelmajid Maghnouj, Jaouad Tajmouati, Abdessamad Didi, Abdesslam Lamrabet, Yassine Benkhouya
Publikováno v:
Âderna Fìzika ta Energetika, Vol 19, Iss 4, Pp 406-411 (2018)
For safety and radioprotection reasons in radiotherapy treatment, the exit dose is evaluated with irradiation field size and photon beam energy. The objective of this study is to introduce an empirical law for predicting the delivered dose at the oth
Externí odkaz:
https://doaj.org/article/53adc0e161894cdca326354ca203a6b1
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
The aim of this work is to better understand the physical and chemical phenomena involved in hydrated mix (clinker + addition) during the natural carbonation process, to characterize cement with supplementary cementitious materials (SCMs) under vario
Externí odkaz:
https://doaj.org/article/1cdcff14247a4b4c8771e842182def4f
Publikováno v:
Annales de Chimie - Science des Matériaux. 46:19-25
Concrete is the most widely used material in the field of civil engineering. In order to obtain a strong and durable concrete, it is necessary to study the various parameters entering into its formulation. Mainly the elements forming the concrete ske
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6adf255a4e9b345ccbc161427ed0087f
https://doi.org/10.18280/acsm.460103
https://doi.org/10.18280/acsm.460103
Autor:
Sanae, El Ouahdani, Hamid, Boukhal, Mahjoub, Chakir, El, Ahmed, Gaga, Houda, Elyaakoubi, Mustapha, Makhloul, Abdelaziz, Ahmed, Abdessamad, Didi, Mohamed, Bencheikh
Publikováno v:
Qualitative and Computational Aspects of Dynamical Systems ISBN: 9781803565668
Qualitative and Computational Aspects of Dynamical Systems
Qualitative and Computational Aspects of Dynamical Systems
In this chapter we present our MCNP modeling, concerning fast critical experimental benchmarks, about qualifying our libraries of cross-sections deduced from the evaluations ENDF/B-VII, JEFF-3.1, JENDL-3.3, JENDL-4 processed by the code NJOY. The ben
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce493eeaff60be5262bb561bb4a80331
https://doi.org/10.5772/intechopen.102449
https://doi.org/10.5772/intechopen.102449
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 10, Pp 3164-3170 (2021)
The increasing interest that GEANT4 is gaining nowadays, because of its special capabilities, prompted us to address its reliability in neutronic calculation for the realistic and complex spallation target MEGAPIE of the Paul Scherrer Institute of Sw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41d6420ca49665184ae070327ae065e6
https://doi.org/10.1016/j.net.2021.05.002
https://doi.org/10.1016/j.net.2021.05.002