REactor Safety Analysis ToolboX RESA-TX

The REactor Safety Analysis ToolboX RESA-TX is a software and data package in development that combines the automatisation of all established procedures for deterministic safety analysis (DSA), the integration of expert know-how and a large database including the most relevant information required f...

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Main Authors: Cuesta Alejandra, Palazzo Simone, Wenzel Stefan, Kerner Alexander
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:EPJ Nuclear Sciences & Technologies
Online Access:https://www.epj-n.org/articles/epjn/full_html/2023/01/epjn220059/epjn220059.html
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author Cuesta Alejandra
Palazzo Simone
Wenzel Stefan
Kerner Alexander
author_facet Cuesta Alejandra
Palazzo Simone
Wenzel Stefan
Kerner Alexander
author_sort Cuesta Alejandra
collection DOAJ
description The REactor Safety Analysis ToolboX RESA-TX is a software and data package in development that combines the automatisation of all established procedures for deterministic safety analysis (DSA), the integration of expert know-how and a large database including the most relevant information required for conducting a DSA. In the current state of the art, DSA is a complex and thus error-prone process that is highly time-consuming and repetitive. The reliability of the result is strongly dependent on the availability of plant data and expert know-how. The idea of developing the RESA-TX toolbox arose at GRS to cope with these conditions. The innovative approach proposes an automated and standardised procedure, supported by a large database of plant design characteristics, plant behaviour, regulatory rules and DSA expert knowledge incorporated within the tool. Its application allows the end user to automatically generate and verify an input deck, as well as conduct design basis accident (DBA) calculations for a certain design with highly reduced manual intervention. The databases can be extended depending on available information or other boundary conditions. A heuristic approach is integrated into the model generation process, where users often suffer from a lack of information about the facility under consideration. These heuristics can be replaced when higher information quality is available or enhanced over time, which can lead to more reliable results with increasing usage of the tool. As a result, the application of RESA-TX could highly increase the efficiency of the DSA process, reducing both repetitiveness as well as user-induced errors. This in return will lead to an improvement in the quality of the analysis and reliability of the results. In consequence, RESA-TX will allow for a DSA to be conducted more frequently in situations where time or budget was a limitation before, thereby contributing to an increase in reactor safety.
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spelling doaj.art-850cd540dbf04979b8d313ecc42606432023-04-20T08:24:44ZengEDP SciencesEPJ Nuclear Sciences & Technologies2491-92922023-01-0191710.1051/epjn/2023005epjn220059REactor Safety Analysis ToolboX RESA-TXCuesta Alejandra0Palazzo Simone1Wenzel Stefan2Kerner Alexander3Gesellschafft für Anlagen- und Reaktorsicherheit (GRS gGmbH)Gesellschafft für Anlagen- und Reaktorsicherheit (GRS gGmbH)Gesellschafft für Anlagen- und Reaktorsicherheit (GRS gGmbH)Gesellschafft für Anlagen- und Reaktorsicherheit (GRS gGmbH)The REactor Safety Analysis ToolboX RESA-TX is a software and data package in development that combines the automatisation of all established procedures for deterministic safety analysis (DSA), the integration of expert know-how and a large database including the most relevant information required for conducting a DSA. In the current state of the art, DSA is a complex and thus error-prone process that is highly time-consuming and repetitive. The reliability of the result is strongly dependent on the availability of plant data and expert know-how. The idea of developing the RESA-TX toolbox arose at GRS to cope with these conditions. The innovative approach proposes an automated and standardised procedure, supported by a large database of plant design characteristics, plant behaviour, regulatory rules and DSA expert knowledge incorporated within the tool. Its application allows the end user to automatically generate and verify an input deck, as well as conduct design basis accident (DBA) calculations for a certain design with highly reduced manual intervention. The databases can be extended depending on available information or other boundary conditions. A heuristic approach is integrated into the model generation process, where users often suffer from a lack of information about the facility under consideration. These heuristics can be replaced when higher information quality is available or enhanced over time, which can lead to more reliable results with increasing usage of the tool. As a result, the application of RESA-TX could highly increase the efficiency of the DSA process, reducing both repetitiveness as well as user-induced errors. This in return will lead to an improvement in the quality of the analysis and reliability of the results. In consequence, RESA-TX will allow for a DSA to be conducted more frequently in situations where time or budget was a limitation before, thereby contributing to an increase in reactor safety.https://www.epj-n.org/articles/epjn/full_html/2023/01/epjn220059/epjn220059.html
spellingShingle Cuesta Alejandra
Palazzo Simone
Wenzel Stefan
Kerner Alexander
REactor Safety Analysis ToolboX RESA-TX
EPJ Nuclear Sciences & Technologies
title REactor Safety Analysis ToolboX RESA-TX
title_full REactor Safety Analysis ToolboX RESA-TX
title_fullStr REactor Safety Analysis ToolboX RESA-TX
title_full_unstemmed REactor Safety Analysis ToolboX RESA-TX
title_short REactor Safety Analysis ToolboX RESA-TX
title_sort reactor safety analysis toolbox resa tx
url https://www.epj-n.org/articles/epjn/full_html/2023/01/epjn220059/epjn220059.html
work_keys_str_mv AT cuestaalejandra reactorsafetyanalysistoolboxresatx
AT palazzosimone reactorsafetyanalysistoolboxresatx
AT wenzelstefan reactorsafetyanalysistoolboxresatx
AT kerneralexander reactorsafetyanalysistoolboxresatx