Input Calibration and Validation of RELAP5 Against CIRCUS-IV Single Channel Tests on Natural Circulation Two-Phase Flow Instability

<div>CIRCUS-IV single channel test section: (a) scheme and (b) RELAP5 nodalization.</div>

Science and Technology of Nuclear Installations

Figure 5: Input Calibration and Validation of RELAP5 Against CIRCUS-IV Single Channel Tests on Natural Circulation Two-Phase Flow Instability 