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ACRS Thermal-Hydraulic Phenomena Subcommittee Meeting - June 26, 2002

ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
THERMAL-HYDRAULIC PHENOMENA SUBCOMMITTEE MEETING:
STATUS OF RES "ATLATS" PHASE SEPARATION TEST PROGRAM/
RESOLUTION OF GSI-185 - RECRITICALITY CONTROL FOR SBLOCAs IN PWRs
JUNE 26, 2002
ROCKVILLE, MARYLAND

PRESENTATION SCHEDULE

TOPIC PRESENTER TIME
I. Introduction   G. Wallis, Chairman  8:30 a.m.
II. NRC-RES Presentations - Status Of T/H Research Programs    
A. "ATLATS" Phase Separation Test Program
1. Overview S. Bajorek - RES 8:40 a.m.
2. ATLATS Facility Description & Recent Experimental Results Q. Wu - OSU 9:00 a.m.
3. Entrainment Onset Modeling Q. Wu 9:30 a.m.

***BREAK***

10:30 a.m.
4. Model for Entrainment Rate Q. Wu 10:45 a.m.

***LUNCH***

12:00 p.m.
B. TRAC-M Code Development Status J. Kelly - RES 1:00 p.m.
C. TRAC-M Documentation F. Odar - RES 1:15 p.m.
D. PSU- RBHT Program Status S. Bajorek 1:30 p.m.
III. Resolution of GSI-185: Recriticality Control for SBLOCAs in PWRs  
A. Scenario Description/ Issue Summary H. Scott, RES 2:00 p.m.
B. Boron Mixing & Concentration M. DiMarzo, U. Md. 2:30 p.m.

***BREAK***

3:15 p.m.
C. Neutronics Analysis D. Diamond, BNL 3:30 p.m.
IV. Subcommittee Caucus   4:30 p.m.
1. Comments on Meeting Presentations
2. Follow-on Actions
3. Decision to Bring Review to ACRS/ Instructions to Presenters Q. Wu
V. Recess   4:45 p.m.
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