Prediction of Flow Regimes and Thermal Hydraulic Parameters in Two-Phase Natural Circulation by RELAP5 and TRACE Codes

<div>Test I-1: riser flow regime (FR) and void fraction (VF) in the section for visual observation.</div>

Science and Technology of Nuclear Installations

Figure 12: Prediction of Flow Regimes and Thermal Hydraulic Parameters in Two-Phase Natural Circulation by RELAP5 and TRACE Codes 