Sensitivity and uncertainty analysis of TRACE Physical Model Parameters based on PSBT benchmark using Gaussian process emulator

Keyphrases

• Parameter Dependence 100%
• Physical Model 100%
• Sensitivity Analysis 100%
• Uncertainty Analysis 100%
• Gaussian Process Emulator 100%
• PSBT Benchmark 100%
• Quantity of Interest 75%
• Closure Laws 75%
• Sensitivity Study 50%
• Thermal-hydraulic Code 50%
• Uncertainty Study 50%
• Computation Time 25%
• Steady State 25%
• Uncertain Input Parameters 25%
• Uncertainty Quantification 25%
• Void Fraction 25%
• Uncertainty Propagation 25%
• Uncertainty Sources 25%
• Viable Solutions 25%
• RELAP5 25%
• Model Output 25%
• Prediction Uncertainty 25%
• Sensitivity Index 25%
• Input Factors 25%
• Separation Effect 25%
• Monte Carlo Sampling 25%
• Balance Equations 25%
• Direct Monte Carlo 25%
• Surrogate Model 25%
• Sobol Indices 25%
• Inverse Uncertainty Quantification 25%

Engineering

• Gaussians 100%
• Model Parameter 100%
• Physical Model 100%
• Input Parameter 40%
• Uncertainty Quantification 40%
• Thermal Hydraulics 40%
• Computation Time 20%
• Void Fraction 20%
• Surrogate Model 20%
• Balance Equation 20%