NRC: Thermo-Hydraulic Phenomena Subcommittee Meeting

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ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
THERMAL-HYDRAULIC PHENOMENA SUBCOMMITTEE MEETING
SIEMENS S-RELAP5 CODE FOR APPENDIX K SBLOCA ANALYSIS
AUGUST 8-9, 2000
ROCKVILLE, MARYLAND

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

MEETING AGENDA

August 8, 2000

	TOPIC	SPEAKER	TIME
1.	Introduction (Open)	G. Wallis, Chairman	8:30 a.m.
2.	Siemens S-RELAP5 Code for Appendix K SBLOCA Analysis (CLOSED)⁽¹⁾
	A. Introduction	Siemens	8:40 - 9:30 AM
	Development Process & History
	Code Control Process
	Application Control Process
	B. Small Break LOCA Modeling	Siemens	9:30 - 11:30 AM
	Methodology Description
	Important Phenomena & Models
	ACRS Questions & SPC Responses
	C. S-RELAP5 Code	Siemens	11:30 - 5:00 PM
	Code Evolution from RELAP5/Mod 2 to ANF-RELAP to S-RELAP5
	Conservation Equations
	Constitutive Equations
	ACRS Questions & SPC Responses
	BREAKS AND LUNCH - CHAIRMAN'S DISCRETION
3.	Recess		5:00 PM
August 9, 2000
4.	Reconvene (Open)	G. Wallis, Chairman	8:00 AM
5.	Siemens S-RELAP5 Code for Appendix K SBLOCA Analysis (Cont.) (CLOSED)
	C. S-RELAP5 Code (Cont.)	Siemens	8:05 - 9:45 AM
	Code Evolution from RELAP5/Mod 2 to ANF-RELAP to S-RELAP5
	Conservation Equations
	Constitutive Equations
	ACRS Questions & SPC Responses
	BREAK		9:45 - 10:00 AM
	D. Small Break LOCA Code Assessments	Siemens	10:00 - 12:00 PM
	Code Assessments
	ACRS Questions & SPC Responses
6.	NRC Staff Presentation (Open)	NRC Staff	12:00 - 12:30 PM
	A. Comments on NRC Staff Review of S-RELAP5
	Status of Code Review
	Future Actions/Schedule Milestones
7.	Subcommittee Caucus (Open)		12:30 - 1:00 PM
	Follow-on Items from this Meeting
	Future Actions
	Committee Action
8.	Adjourn		1:00 PM

1. Meeting Sessions Closed to Discuss Information Proprietary to Siemens Power Corp.