Analysis of Void Fraction Distribution and Departure from Nucleate Boiling in Single Subchannel and Bundle Geometries Using Subchannel, System, and Computational Fluid Dynamics Codes

Table 10

Test series for transient DNB exercise [2].

Test; series	Assembly	Initial conditions				Transients
		Power; (MW)	Mass flux (10^6 kg/m^2h)	Pressure; (kg/cm^2a)	Inlet temperature (°C)
1 1T	A4	2.50	11.18	156.2	291.0	Power increase
		2.50	11.19	156.1	293.1	Flow reduction
		2.52	11.28	156.3	291.7	Depressurization
		2.48	11.04	154.6	291.6	Temperature; increase
12T	A8	2.51	11.40	156.1	291.3	Power increase
		2.51	11.71	156.3	292.5	Flow reduction
		2.50	11.42	156.2	290.6	Depressurization
		2.50	11.38	155.8	291.2	Temperature; increase