Neutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolant

In recent years, extended studies are developed for investigation the effects of using nanofluids in NPP as coolant. CANDU-6 reactors have the potential to use nanofluid coolants because in these reactors, the moderator system is fully independent of the primary heat transport system. MCNPX...

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Main Authors: Mirghaffari Reza, Jahanfarnia Gholamreza, Athari Allaf Mitra
Format: Article
Language:English
Published: VINCA Institute of Nuclear Sciences 2017-01-01
Series:Nuclear Technology and Radiation Protection
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1451-3994/2017/1451-39941704320M.pdf
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author Mirghaffari Reza
Jahanfarnia Gholamreza
Athari Allaf Mitra
author_facet Mirghaffari Reza
Jahanfarnia Gholamreza
Athari Allaf Mitra
author_sort Mirghaffari Reza
collection DOAJ
description In recent years, extended studies are developed for investigation the effects of using nanofluids in NPP as coolant. CANDU-6 reactors have the potential to use nanofluid coolants because in these reactors, the moderator system is fully independent of the primary heat transport system. MCNPX code has been used for modelling and simulation of a CANDU-6 reactor containing a nanofluid as primary coolant. The variation of multiplication factor and total neutron flux distribution along a fuel channel, next to the central axis, has been investigated by using different nanofluids. In this analysis, heavy water-based nanofluids containing various volumetric percentages of Al2O3, TiO2, CuO, Ti, Cu, Zr, and Si nanoparticles were used. A typical CANDU-6 reactor was selected as reference for reactor core modelling. The results of the neutronic analysis show that Al2O3 nanofluids with 1% volumetric percentage are the most suitable coolant for CANDU-6 reactors which can increase the coolant heat transfer coefficient and consequently enhance the plant efficiency.
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spelling doaj.art-ed2f39f2a5fe4042acf59219e12cd52c2022-12-22T03:31:29ZengVINCA Institute of Nuclear SciencesNuclear Technology and Radiation Protection1451-39941452-81852017-01-0132432032610.2298/NTRP1704320M1451-39941704320MNeutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolantMirghaffari Reza0Jahanfarnia Gholamreza1Athari Allaf Mitra2Islamic Azad University, Science and Research Branch, Department of Nuclear Engineering, Tehran, IranIslamic Azad University, Science and Research Branch, Department of Nuclear Engineering, Tehran, IranIslamic Azad University, Science and Research Branch, Department of Nuclear Engineering, Tehran, IranIn recent years, extended studies are developed for investigation the effects of using nanofluids in NPP as coolant. CANDU-6 reactors have the potential to use nanofluid coolants because in these reactors, the moderator system is fully independent of the primary heat transport system. MCNPX code has been used for modelling and simulation of a CANDU-6 reactor containing a nanofluid as primary coolant. The variation of multiplication factor and total neutron flux distribution along a fuel channel, next to the central axis, has been investigated by using different nanofluids. In this analysis, heavy water-based nanofluids containing various volumetric percentages of Al2O3, TiO2, CuO, Ti, Cu, Zr, and Si nanoparticles were used. A typical CANDU-6 reactor was selected as reference for reactor core modelling. The results of the neutronic analysis show that Al2O3 nanofluids with 1% volumetric percentage are the most suitable coolant for CANDU-6 reactors which can increase the coolant heat transfer coefficient and consequently enhance the plant efficiency.http://www.doiserbia.nb.rs/img/doi/1451-3994/2017/1451-39941704320M.pdfnanofluidCANDU-6MCNPXneutronic analysis
spellingShingle Mirghaffari Reza
Jahanfarnia Gholamreza
Athari Allaf Mitra
Neutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolant
Nuclear Technology and Radiation Protection
nanofluid
CANDU-6
MCNPX
neutronic analysis
title Neutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolant
title_full Neutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolant
title_fullStr Neutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolant
title_full_unstemmed Neutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolant
title_short Neutronic simulation of a CANDU-6 reactor with heavy water-based nanofluid coolant
title_sort neutronic simulation of a candu 6 reactor with heavy water based nanofluid coolant
topic nanofluid
CANDU-6
MCNPX
neutronic analysis
url http://www.doiserbia.nb.rs/img/doi/1451-3994/2017/1451-39941704320M.pdf
work_keys_str_mv AT mirghaffarireza neutronicsimulationofacandu6reactorwithheavywaterbasednanofluidcoolant
AT jahanfarniagholamreza neutronicsimulationofacandu6reactorwithheavywaterbasednanofluidcoolant
AT athariallafmitra neutronicsimulationofacandu6reactorwithheavywaterbasednanofluidcoolant