A Sensitivity Analysis of the Factors that Influence the Hazard Potential of Fusion Power Plants

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A Sensitivity Analysis of the Factors that Influence the Hazard Potential of Fusion Power Plants. / Lukacs, M; Williams, Laurence.
In: Fusion Engineering and Design, Vol. 164, 112183, 01.03.2021.

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Lukacs M, Williams L. A Sensitivity Analysis of the Factors that Influence the Hazard Potential of Fusion Power Plants. Fusion Engineering and Design. 2021 Mar 1;164:112183. Epub 2021 Jan 8. doi: 10.1016/j.fusengdes.2020.112183

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TY - JOUR

T1 - A Sensitivity Analysis of the Factors that Influence the Hazard Potential of Fusion Power Plants

AU - Lukacs, M

AU - Williams, Laurence

PY - 2021/3/1

Y1 - 2021/3/1

N2 - A robust safety case for a fusion power plant for electricity generation must demonstrate that the radiological risk to workers and the public under any credible accident scenario is as low as reasonably practicable (ALARP). Whilst the hazard potential of a fusion power plant is significantly less than that of a fission power plant, a fusion power plant will still contain radiological inventories. From the work done in previous fusion safety studies and the current work being undertaken for the ITER project, it has been established that there are certain accident scenarios in which a part of these radiological inventories can be released into the atmosphere, potentially posing a risk to workers and members of the public. The actual radiological risk to an exposed person depends on a multitude of factors including type of inventory released, quantity released, height of release, weather conditions and age of person exposed, amongst others. The aim of this paper is to assess the radiological dose received by an exposed population under a variety of conditions, to put these releases into context by comparing them with sheltering and evacuation emergency reference levels (ERLs) and to discuss the impact of siting a fusion power plant near local populations.

AB - A robust safety case for a fusion power plant for electricity generation must demonstrate that the radiological risk to workers and the public under any credible accident scenario is as low as reasonably practicable (ALARP). Whilst the hazard potential of a fusion power plant is significantly less than that of a fission power plant, a fusion power plant will still contain radiological inventories. From the work done in previous fusion safety studies and the current work being undertaken for the ITER project, it has been established that there are certain accident scenarios in which a part of these radiological inventories can be released into the atmosphere, potentially posing a risk to workers and members of the public. The actual radiological risk to an exposed person depends on a multitude of factors including type of inventory released, quantity released, height of release, weather conditions and age of person exposed, amongst others. The aim of this paper is to assess the radiological dose received by an exposed population under a variety of conditions, to put these releases into context by comparing them with sheltering and evacuation emergency reference levels (ERLs) and to discuss the impact of siting a fusion power plant near local populations.

U2 - 10.1016/j.fusengdes.2020.112183

DO - 10.1016/j.fusengdes.2020.112183

M3 - Article

VL - 164

JO - Fusion Engineering and Design

JF - Fusion Engineering and Design

SN - 0920-3796

M1 - 112183

ER -