ML21230A360

NRC-EPRI Capstone Reports

ML21230A360
Person / Time
Issue date:	08/18/2021
From:	NRC/RES/DE
To:
Homiack M
Shared Package
ML21230A354	List: ML21230A356 ML21230A357 ML21230A358 ML21230A360 ML21230A361 ML21230A363 ML21230A364 ML21230A366
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Download: ML21230A360 (13)

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xLPR Version 2 NRC-EPRI Capstone Reports xLPR User Group Meeting August 18, 2021 1

BACKGROUND

• xLPR Version 1 (Pilot Study) Capstone Reports NUREG-2110 EPRI 1022860 2

VERSION 2 CAPSTONE REPORTS COMING SOON!

NUREG-2247 EPRI 3002013307 3

VERSION 2 CAPSTONE REPORT OVERVIEW 1 INTRODUCTION 2 CODE STRUCTURE, OPERATION, AND THEORY 3 QUALITY ASSURANCE 4 UNCERTAINTIES 5 TRIAL INPUTS AND ANALYSES 6 RECOMMENDATIONS 7 CONCLUSIONS 8 REFERENCES 4

VERSION 2 CAPSTONE REPORT CONTENTS (1/6) 1 INTRODUCTION 1 INTRODUCTION 2 CODE STRUCTURE,

> Primer OPERATION, on Probabilistic AND THEORY Fracture Mechanics 3 QUALITY ASSURANCE

> Summary of Pilot Study 4 UNCERTAINTIES

> Version 2 Objectives 5 TRIAL INPUTS AND ANALYSES

> Development Team 6 RECOMMENDATIONS 7 CONCLUSIONS 8 REFERENCES 5

VERSION 2 CAPSTONE REPORT CONTENTS (2/6) 1 INTRODUCTION 2 CODE 2 CODE STRUCTURE, STRUCTURE, OPERATION, OPERATION, AND THEORY AND THEORY 3 QUALITY ASSURANCE

> Features, Problem Representation, Basic Design and Operation 4 UNCERTAINTIES

> Models 5 TRIAL INPUTS AND ANALYSES

> Computational Framework 6 RECOMMENDATIONS 7 CONCLUSIONS 8 REFERENCES 6

VERSION 2 CAPSTONE REPORT CONTENTS (3/6) 1 INTRODUCTION 2 CODE STRUCTURE, OPERATION, AND THEORY 3 QUALITY 3 QUALITY ASSURANCE ASSURANCE 4 UNCERTAINTIES

> Standards 5 TRIAL INPUTS AND ANALYSES

> Software Development Process 6 RECOMMENDATIONS

> Verification and Validation 7 CONCLUSIONS

> External Reviews 8 REFERENCES 7

VERSION 2 CAPSTONE REPORT CONTENTS (4/6) 1 INTRODUCTION 2 CODE STRUCTURE, OPERATION, AND THEORY 3 QUALITY ASSURANCE 4 UNCERTAINTIES 4 UNCERTAINTIES 5 TRIAL INPUTS AND ANALYSES

> Background 6 RECOMMENDATIONS

> Major Assumptions and Simplifications 7 CONCLUSIONS 8 REFERENCES 8

VERSION 2 CAPSTONE REPORT CONTENTS (5/6) 1 INTRODUCTION 2 CODE STRUCTURE, OPERATION, AND THEORY 3 QUALITY ASSURANCE 4 UNCERTAINTIES 5 TRIAL 5 TRIAL INPUTS INPUTS AND ANALYSES AND ANALYSES 6 RECOMMENDATIONS

> Input Cases and Scenarios 7 CONCLUSIONS

> Selection of Analysis Results 8 REFERENCES 9

VERSION 2 CAPSTONE REPORT CONTENTS (6/6) 1 INTRODUCTION 2 CODE STRUCTURE, OPERATION, AND THEORY 3 QUALITY ASSURANCE 4 UNCERTAINTIES 5 TRIAL INPUTS AND ANALYSES 6 RECOMMENDATIONS 7 CONCLUSIONS 7 CONCLUSIONS 8 REFERENCES

> NRC/RES and EPRI Goals and Objectives for Version 2 Fully Achieved 10

VERSION 2 CAPSTONE REPORT SUPPORTING TECHNICAL REPORTS 11

VERSION 2 CAPSTONE REPORT SUPPORTING TECHNICAL REPORT LISTING

• Models*

• Computational Framework*

- Welding Residual Stresses

• Sources and Treatment of

- Crack Initiation Uncertainties*

- Stress Intensity Factors

• Inputs*

- Cyclic Stress Intensity Factors

• Scenario Analyses*

- Crack Growth and Coalescence

• Acceptance Criteria (ML16271A436)

- Crack Transition

- Crack Opening Displacement

• Project Integration Board*

- Leak Rate

• External Review Board (ML17276A683)

- Crack Stability

- Inservice Inspection

• Packaged under ML16341B038 12

VERSION 2 QUALITY ASSURANCE DOCUMENTS 13