Experimental apparatus for measurement of photoneutrons from linear accelerator with energy of 16 MeV
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| Format: | Artículo científico |
| Sprache: | en |
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Sociedade Brasileira de Proteção Radiológica - SBPR
2021
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| _version_ | 1876472980498808832 |
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| author | M.V Silva |
| author_facet | M.V Silva |
| contents | Experimental apparatus for measurement of photoneutrons from linear accelerator with energy of 16 MeV M.V Silva D.O Cardoso S.O Vellozo Biología Neutron detectors Particle accelerator Experimental apparatus Particle accelerator technology has a deep impact on society. Its applications are well established mainly in the treatment of cancer and other diseases. This work aims to develop an experimental apparatus with 3He detectors for 16 MeV photoneutron measurements. The apparatus allows us to obtain multienergetic neutrons with the use of a 22 cm diameter spherical attenuator associated with different shield thicknesses. The microscopic processes of the fast and thermal neutrons in the detector were described by the two energygroup diffusion equation. The Detector Response × Dose Rate results show a directly proportional relationship between these two variables with a degree of reliability attested by the linear correlation coefficient ≥ , . 2021 artículo científico 2319-0612 https://www.redalyc.org/articulo.oa?id=722280970001 en http://www.redalyc.org/revista.oa?id=7222 Brazilian Journal of Radiation Sciences application/pdf Sociedade Brasileira de Proteção Radiológica - SBPR Brazilian Journal of Radiation Sciences (Brasil) Num.3 Vol.9 |
| format | Artículo científico |
| id | redalyc_722280970001 |
| institution | Redalyc |
| language | en |
| publishDate | 2021 |
| publisher | Sociedade Brasileira de Proteção Radiológica - SBPR |
| spellingShingle | Experimental apparatus for measurement of photoneutrons from linear accelerator with energy of 16 MeV M.V Silva Biología Neutron detectors Particle accelerator Experimental apparatus Experimental apparatus for measurement of photoneutrons from linear accelerator with energy of 16 MeV M.V Silva D.O Cardoso S.O Vellozo Biología Neutron detectors Particle accelerator Experimental apparatus Particle accelerator technology has a deep impact on society. Its applications are well established mainly in the treatment of cancer and other diseases. This work aims to develop an experimental apparatus with 3He detectors for 16 MeV photoneutron measurements. The apparatus allows us to obtain multienergetic neutrons with the use of a 22 cm diameter spherical attenuator associated with different shield thicknesses. The microscopic processes of the fast and thermal neutrons in the detector were described by the two energygroup diffusion equation. The Detector Response × Dose Rate results show a directly proportional relationship between these two variables with a degree of reliability attested by the linear correlation coefficient ≥ , . 2021 artículo científico 2319-0612 https://www.redalyc.org/articulo.oa?id=722280970001 en http://www.redalyc.org/revista.oa?id=7222 Brazilian Journal of Radiation Sciences application/pdf Sociedade Brasileira de Proteção Radiológica - SBPR Brazilian Journal of Radiation Sciences (Brasil) Num.3 Vol.9 |
| title | Experimental apparatus for measurement of photoneutrons from linear accelerator with energy of 16 MeV |
| topic | Biología Neutron detectors Particle accelerator Experimental apparatus |
| url | https://www.redalyc.org/articulo.oa?id=722280970001 |