Table 2 Simulated boundary condition.

From: Numerical simulation of heat dissipation characteristics in PWR high-pressure coolant pipes during cold shutdown

Design parameters

value

Initial coolant temperature (K)

353.15

Initial coolant pressure (MPa)

8.0

Ambient initial temperature (K)

293.15

Ambient initial pressure (MPa)

0.101325

Initial coolant flow rate (m/s)

0.0

Ambient initial wind speed (m/s)

0.0