1. RELAP5 International Users Group Meeting and Seminar Salt Lake City, Utah July 25-28 J. R. WOLF RELAP5-3D PROGRAM MANAGER Welcome and Introduction

2. Housekeeping Please complete your registration form if you have not already done so. See Marie Warnick. Can only accept cash or checks for registration fee. Please make sure you pick up your receipt. We need to have a copy of your presentation. A CD with all presentations will be mailed to each attendee after the meeting. –Make sure your mailing address in on your registration form. Breaks – morning and afternoon with refreshments

3. Housekeeping (cont.) Dinner tonight –No host dinner tonight at “Rodizio, Brazilian Steak House” 600 South 700 East Salt Lake City, Ut. 7:00 PM –Cost is about $30 plus tax, tip, and drinks –Individual payment –About 1.5 miles from hotel –Marie has sign up sheet for those who have cars and for those who need a ride to the restaurant –Leave from lobby at 6:45 PM. If you have any questions during the meeting, please see me, Marie, or any of the RELAP5 Team

4. Agenda Review

5. Monday, July 25 Time Subject Speaker 7:00 PMOpening Session and Discussion Wolf Current and future applications of RELAP5-3D New and enhanced code capabilities that users would like to see incorporated into RELAP5-3D Experiences using RELAP5-3D ** There will be a no host dinner Tuesday Night. **Attendance to the IRUG Business meeting on Thursday is open to all. 2011 RELAP5 International Users Seminar Marriott Downtown Salt Lake City Utah July 25 – 28 Agenda

6. Tuesday, July 26 Time Subject Speaker 8:00Registration Session Chairman: Jim Wolf 8:30Introduction Wolf 8:40The History and Capability of RELAP5Wolf 9:30RELAP Strategy at the INLGriffith 10:00Break 10:15A System Simulation Code to Support the Dinh Safety Case in the LWR Life Extension: Selection, Development, And Testing of Code Architecture and Solution Algorithms 10:45RELAP5-3D Style and ArchitectureMesina 11:15RELAP5-3D Fluid Property ModificationsBarber 11:45Multipliers for Single-Phase Heat Transfer Davis Coefficients in RELAP5-3D 12:15Lunch 2011 RELAP5 International Users Seminar Marriott Downtown Salt Lake City Utah July 25 - 28 Agenda

7. Tuesday, July 26 (Continued) Time Subject Speaker Chairman: Rob Roth 1:45Advanced Neutronics: PHISICS ProjectRabiti 2:15INSTANT-RELAP CouplingEpiney 2:45Solver ImprovementsMesina 3:15Break 3:30LWR Sustainability Program UpdateZhang 4:00A Pilot Framework for Modern Reactor System Zhao Analysis Code 4:30CFD Analysis and Flow Testing of a Hybrid Capsule Guillen For Irradiation Testing in ATR 5:00 Adjourn 7:00No Host Dinner Rodizio Grill, 600 South 700 East – 2 nd Floor 2011 RELAP5 International Users Seminar Marriott Downtown Salt Lake City Utah July 25 - 28 Agenda

8. Wednesday, July 27 Time Subject Speaker 8:00Registration Chairman: Christian Rabiti 8:30RELAP5 and CASLCebull 9:00RELAP5-3D Activities at the ENEA SIMING LabParisi 9:30Salt Cooled High Temperature Reactors and Zweibaum Porous Media Flow Modeling in RELAP5-3D 10:00Break 10:15Recent Applications of RELAP5-3D at GRNSPGMuellner 10:45RELAP5-3D Analyses Supporting HTTF DesignBayless 11:15Using RELAP5 to Analyze Pressure Relief Systems Palmer for Noncondensable Gases 11:45Attila Applications and DevelopmentLucas 12:15 Lunch 2011 RELAP5 International Users Seminar Marriott Downtown Salt Lake City Utah July 25 - 28 Agenda

9. Wednesday, July 27 (Continued) Time Subject Speaker Chairman: George Mesina 1:45Student Intern PresentationsBrooks, Pawel 2:15RELAP5-3D Developmental AssessmentBayless 2:45NGNP Methods and Standard ProblemSchultz 3:15Break 3:30Introduction to mPowerWilliams 4:00Texas A&M RCCS Experimental FacilityVaghetto RELAP5-3D Simulations 4:30ATR ApplicationsRoth 5:00CO2 Blowdown Plans/CalculationsSchultz 5:30Adjourn 2011 RELAP5 International Users Seminar Marriott Downtown Salt Lake City Utah July 25 - 28 Agenda

10. Thursday, July 28 Time Subject Speaker 8:00 Registration Chairman: George Mesina 8:30 IRUG Member Meeting IntroductionMesina 8:45Beta F90 Version StatusAnderson 9:15RELAP5-3D Licensing Process Smith 9:45User Problems Anderson 10:15Break 10:302012 Meeting DatesWolf 10:45Election of new ChairmanMesina 11:00User Consultation RELAP5 Staff 2011 RELAP5 International Users Seminar Marriott Downtown Salt Lake City Utah July 25 - 28 Agenda