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Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Thermal-Hydraulic Phenomena/GE CPPU Topical Report - January 18, 2002

ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
THERMAL-HYDRAULIC PHENOMENA SUBCOMMITTEE MEETING
GE CPPU TOPICAL REPORT/FRAMATOME S-RELAP5 CODE
JANUARY 16-18, 2002
ROCKVILLE, MARYLAND

Contact: P. Boehnert (301) 415-8065
E-mail: pab2@nrc.gov

- PRESENTATION SCHEDULE -

TOPIC PRESENTER TIME
January 16, 2002
     
I.  Introduction G. Wallis, ACRS 1:00 p.m.
II.  CPPU Topical Report    
A. GE Nuclear Energy Presentation   1:10 p.m.
             (Open)
             1. Introduction
             2. GE Power Uprate Program		    
             (Closed)   1:25 p.m.
             3. GE CPPU Program Introduction
             4. BWR Overview
             5. CPPU/CLTR Review
             6. Specific CPPU Topics:
                 - Core & Fuel Performance, SLMCPR
                 - Anticipated Transients
                 - ECCS-LOCA
                 - Stability
                 - ATWS/ATWS Instability
                 - Tech. Spec. Setpoints
                 - Testing
             7. Concluding Remarks		    
B. NRC Staff Presentation (Open)   5:30 p.m
                 - Review Status & Milestones
III. Subcommittee Caucus (Open   6:00 p.m.
      - Comments on Meeting Presentations
      - Follow-on Actions		    
IV. Recess   6:15 p.m.
January 17- 18, 2002
V. Reconvene G. Wallis, ACRS 8:30 a.m.
VI. Framatome ANP-Richland Presentation
(8:45 am - 4:30 pm)- January 18, (8:30 - 10:30 am)
A. Introduction (Open)      
B. Methodology Roadmap (Closed)      
              1. Requirements & Capabilities
                    - CSAU Element 1, Steps 1-6
              2. Assessment & Ranging of Parameters
                    - CSAU Element 2, Steps 7-10
              3. Sensitivity and Uncertainty Analysis
                    - CSAU Element 3, Steps 11-14
C. Statistical Approach (Closed)
D. Definition of Code & Experimental Uncertainty (Closed)
              1. PIRT Phenomena Treated Statistically
              2. Evaluation of Code Biases
              3. PIRT Phenomena Not Treated Statistically
E. Sensitivity & Uncertainty Analysis (Closed)  
F. Concluding Remarks (Open) 10:30 a.m.
VII. NRC Staff Presentation (Open) 11:00 a.m.
A. Introduction
B. NRR Code Review
      -Scope, Status & Milestones
      -Significant Issues (if any)
C. Comment on Issues Noted By ACRS for S-RELAP5 SBLOCA Code Review
D. Concluding Remarks
VIII. Subcommittee Caucus (Open) 11:45 a.m.
- Comments on Meeting Presentations
- Follow-on Actions		    
IX. Adjourn   12:00 p.m.

NOTE: Presentation time should not exceed 50% of the total time allocated for a specific item. The remaining 50 percent of the time is reserved for discussion.

Number of copies of presentation materials to be provided to the ACRS - 25.

Page Last Reviewed/Updated Monday, July 13, 2020

Page Last Reviewed/Updated Monday, July 13, 2020