Session I: Licensing Framework and Best Estimate Plus Uncertainty (part 1 of 2)
• Fundamentals of Safety Assessment
• Deterministic Safety Analysis
o Scope
o Postulated Initiating Events
o Acceptance Criteria
o Assumptions of the Analysis
o Computer Codes
• Overview of the U.S. NRC Licensing Process
• Licensing and Regulatory Requirements for Best Estimate Plus Uncertainty Applications: from Appendix K to CSAU and EMDAP
• Approaches to Safety Analysis for Licensing of NPPs according to IAEA Safety Standards
• IAEA Generic Reactor Safety Review (GRSR) and Lessons Learned
• Results and Recommendations of International OECD/CSNI BEPU Programs
o UMS
o BEMUSE
o PREMIUM
o SAPIUM
Session II: Best Estimate System Thermal-Hydraulic Codes and V&V
• Historical Evolution of LOCA Regulatory Requirements
• System Thermal-Hydraulics Codes: Capabilities, Limitations and Uncertainties
• Overview of Experimental Program for Assessing System Thermal-Hydraulics Codes
• The OECD/NEA Computer Code Validation Matrix (CCVM)
o for Integral Test Facility (ITF)
o for Separate Effect Test Facility (SETF)
• The importance of experimental uncertainty in the BEPU approach
• The role of Verification & Validation Process in Best Estimate Plus Uncertainty Methodology Development
• V&V for RELAP5
• Validation Metric and Code Accuracy
o The FFTBM Metric for Quantifying the Accuracy of a Code Calculation
o Validation Metric through Predictive Modeling Methodology
Session III: Scaling Issue and Scaling Analysis
• The Scaling Issue
• Overview of Scaling Methodologies
o Power to Volume Ratio (Volumetric Scaling)
o Three-level Scaling Approach
o Triad Method Scaling Approach
o Hierarchical, Two-Tiered Scaling Approach (H2TS)
o Fractional Scaling Analysis (FSA)
o Dynamic Scaling Analysis (DSS)
• Role of Scaling Analysis in EMDAP
• Dynamic Scaling Analysis
Session IV: Sensitivity Analysis: Objectives and Methods
• Sensitivity Analysis of Model Outputs: Principles and Issues for the BEPU Methodology
• Statistical Methods for Sensitivity Analysis (Rank-based Methods, ANOVA Method, ...)
• Deterministic Methods for Sensitivity Analysis (FSAP, ASAP)
Session V: Uncertainty Analysis: Objectives and Methods (part 1 of 2)
• Relevant Topics for Developing Uncertainty Methodology
• Approaches for Calculating Uncertainty
• The Features of the UMAE Methodology
• Bayesian Perspective in BEPU Licensing Analysis