Research Article

Sensitivity Evaluation of AP1000 Nuclear Power Plant Best Estimation Model

Table 9

The influence of pressurizer node number on the primary loop pressure.

Node numberCalculated pressure of primary loop (MPa)Designed pressure of primary loop (MPa)Fractional error

115.791615.51.88%
314.946315.53.57%
615.532215.50.208%
1215.556515.50.365%
1815.069315.52.78%