ML20142A429

Xlpr Probabilistic Fracture Mechanics Code Models Overview

ML20142A429
Person / Time
Issue date:	06/03/2020
From:	Office of Nuclear Regulatory Research
To:
Giovanni Facco
References
Download: ML20142A429 (4)

Text

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 June 3, 2020 xLPR Probabilistic Fracture Mechanics Code Models Overview Organization: Office of Nuclear Regulatory Research Date: Wednesday, June 3, 2020; 10:00 a.m. - 12.00 p.m. (Eastern Daylight Time)

Purpose:

The purpose of this meeting is to provide an overview of the models in the Extremely Low Probability of Rupture (xLPR) Version 2 code.

Webinar: Register and join here:

https://usnrc.webex.com/usnrc/onstage/g.php?MTID=e0732e44ed943231808dc8 5f69047def5 Meeting Number: 904 765 580 Stakeholders and interested members of the public can also participate in this meeting by audio teleconference using the toll-free bridge number +1-415-527-5035 and passcode 904 765 580.

International call-in numbers are available by location here:

https://usnrc.webex.com/usnrc/globalcallin.php?MTID=eb90435aefa0762d133 9d19e3a7556821

Participants:

NRC External Participants Office of Nuclear Regulatory Research Electric Power Research Institute (EPRI),

Stakeholders Meeting This is a Category 3 meeting. The NRC staff and EPRI will provide Category: presentations on the Extremely Low Probability of Rupture (xLPR) Version 2 code with specific emphasis on the models used in the analyses. Members of the public are encouraged to ask questions and provide feedback.

The NRCs Policy Statement, Enhancing Public Participation in NRC Meetings, effective May 28, 2002 (67 FR 36920), applies to this meeting. The policy statement may be found on the NRC Web site, https://www.nrc.gov/reading-rm/doc-collections/commission/policy/67fr36920.html, and contains information regarding visitors and security.

The NRC provides reasonable accommodation to individuals with disabilities, where appropriate. If you need a reasonable accommodation to participate in

this meeting or need a meeting notice, a transcript, or other information from this meeting in another format (e.g., Braille, large print, sign interpreters),

please notify the meeting contact in advance of the meeting.

Determinations on requests for reasonable accommodation will be made on a case-by-case basis.

Contacts: Matthew Homiack, 301-415-2427, Matthew.Homiack@nrc.gov Giovanni Facco, 301-415-0892, Giovanni.Facco@nrc.gov

ML20142A429 *Via Email OFC RES/DE/CIB* RES/DE/CIB*

NAME GFacco RIyengar DATE 5/21/2020 5/21/2020 MEETING AGENDA xLPR Probabilistic Fracture Mechanics Code Models Overview June 3, 2020 10:00 a.m. - 12:00 p.m. EDT Webinar Time Topic Speaker 10:00 AM Introduction and Opening Remarks NRC Staff / EPRI 10:15 AM xLPR Code Overview NRC Staff / EPRI 10:30 AM Deterministic Models Overview

• Loads and Stresses

• Stress Intensity Factors

• Fatigue and Stress-Corrosion Cracking Initiation

• Crack Growth and Coalescence NRC Staff / EPRI

• Crack Transition

• Crack Opening Displacement

• Leak Rate

• Crack Stability

• Inservice Inspection 11:40 AM Questions and Answers All 11:55 AM Closing Remarks NRC Staff / EPRI 12:00 PM Adjourn All