Livrables
The report will include the results of developing and testing the RPV internals models for swelling evaluation created for different codes and performing of the benchmark at simple level
Database of the available materialsDescription and database of the available materials SG tubes primary pipes from decommissioning NPPs or from material archives of the project partners
State of the art on Thermal Ageing EvaluationThe report will include the results of state of the art on Thermal Ageing Evaluation based on obtaining deep knowledge of thermal ageing effects based on testing results and analytical research and developingmodify thermal ageing predictive models for longterm operation of SSCs
Cutting plans and experimental matrix for structural evaluationCutting plans and experimental matrix description of the experimental material which will be cut according to the cutting plan for specific methods into many samples that will be delivered to individual contributors based on the preferences and need of each one
Detailed test matrix for the thermal ageing evaluation experimental programDetailed test matrix for the thermal ageing evaluation experimental program based on the relevant available SSCs and the capabilities of the participated laboratories Deliverable is the fundamental output of the Task 42 Thermal Ageing
Database of relevant publication to project DELISA-LTO published in the pastIn frame of this delivery the database of relevant publications with connection to the DELISALTO subject issued in past will be collected
Critical analysis of the primary circuit components important to LTO safe operation of NPP VVER 440 and VVER 1000Identification of the critical issues with the primary circuit components based on the operational experience with importance of LTO safe operation of NPP WWER 440 and WWER 1000 and description of the degradation mechanisms for selected components of the available materials
Report on normative approaches, current practice and experience of RPV internals calculations (swelling evaluation) for LTO justificationThe report will include the results of the comparison of rulesmaking and practices concerning swelling evaluation and calculation of RPV internals for PWR type reactors The experience and safety requirements in the project developer countries related to RPV internals swelling calculations and evaluation will be explored collected and analyzed
Report summarizing the survey results, containing selected testing and analytical methods and parameters for the experimental programReport summarizing the survey results containing selected testing and analytical methods and parameters for the subsequent experimental program Deliverable is the fundamental output of the Task 41 Characterization of the relevant specimens and methods
Report on applicability of ultrasonic measurement for the evaluation of phase changes caused by thermal ageingThe report will summarize test results from measurements of ultrasonic signal properties such as speed and attenuation of the ultrasonic signal etc on samples before and after exposure to thermal aging The output will be recommendations for measuring phase changes caused by thermal aging through selected ultrasonic characteristics as a part of InService Inspection Program
Cutting plans and experimental matrix for mechanical testingThe aim of this task is to prepare cutting plans experimental matrix
The first project deliverable will be a project presentation that will contain an overview of the project its objectives work packages consortium members etc The presentation will be presented on the project kickoff meeting
Questionnaire for the survey of laboratory equipment testing procedures and quality assurance systems Necessary for the participants information collection within the Task 41 Characterization of the relevant specimens and methods
"Questionnaire for survey of used guidelines, standards, codes and ""best practices"" connection to the relevant SScs"The questionnaire should be agreed with all participants and should cover the following topics Safety codes standards guidelines related to the available SSCs relevant for swelling and thermal ageing during LTO expected for 60 years best practice recommendations for swelling and thermal ageing assessment and relevant literature on swelling and thermal ageing of SSCs
Publications
Auteurs:
Roman Krajcovic, Michal Benak, Radim Kopriva, Szabolcs Szavai, Csaba Takacs
Publié dans:
e-Journal of Nondestructive Testing 28(7), 2023, ISSN 1435-4934
Éditeur:
NDE
DOI:
10.58286/28273
Auteurs:
Vladimir Slugen; Tomas Brodziansky; Jana Simeg Veternikova; Stanislav Sojak; Martin Petriska; Robert Hinca; Gabriel Farkas
Publié dans:
Materials; Volume 15; Numéro 20; Pages: 7091, 2022, ISSN 1996-1944
Éditeur:
MDPI Open Access Publishing
DOI:
10.3390/ma15207091
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