ACRS THERMAL-HYDRAULIC Phenomena Subcommittee Meeting - February 23, 1999
ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
THERMAL-HYDRAULIC PHENOMENA SUBCOMMITTEE MEETING
FEBRUARY 23, 1999
WESTINGHOUSE BE LBLOCA METHODOLOGY FOR UPI PLANTS
ROCKVILLE, MARYLAND
- TOPICAL AGENDA -
TOPIC PRESENTER TIME
1. Introduction G. Wallis 8:30 am
2. Overview of Experimental D. Bessette 8:45 - 10:15 am
Results
** BREAK ** 10:15 - 10:30 am
3. Upper Plenum Pooling and M. Nissley (W) 10:30 - 12:00 noon
Drain Distribution
. Predictions of UPTF and CCTF Data
. Sensitivity of Data Predictions to Injection Modeling
. Comparisons of PWR Predictions with MPR/Siemens Estimates
. Sensitivity of PWR Predictions to Injection Modeling
** LUNCH ** 12:00 - 1:00 pm
4. Assessment of Subcooled M. Nissley 1:00 - 2:00 pm
CCFL Predictions
. Comparisons with Data
. Assessment of PWR Predictions
Using Correlations
5. Reflooding of the Hot Assembly M. Nissley 2:00 - 3:30 pm
in a UPI Plant
. Experimental Evidence
. Sensitivity of CCTF Predictions to Modeling
. Details of Predicted PWR Flow Pattern
. Sensitivity of PWR Results to Modeling
** BREAK ** 3:30 - 3:45 pm
6. Westinghouse Concluding M. Nissley 3:45 - 4:00 pm
Remarks
7. Overview of NRR Safety F. Orr (NRR) 4:00 - 4:45 pm
Evaluation for Westinghouse
BE LBLOCA Methodology
8. Subcommittee Caucus and Adjourn 4:45 - 5:00 pm
NOTE: Presentation time should not exceed 50 percent of the total
time allocated for a specific item. The remaining 50 percent
of the time is reserved for discussion.
Number of copies of the presentation materials to be provided
to the ACRS - 25.
ACRS Contact: P. Boehnert PAB@NRC.GOV ACRS Senior Staff Engineer
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