Research Article

Numerical Investigation of Startup Instabilities in Parallel-Channel Natural Circulation Boiling Systems

Table 1

Major dimensions for the links shown on Figure 1.

Link no.Single channel flow area (m2)Length (m)Change in elevation (m)

10.004853.53.5
20.003253.83.8
30.0032523.60.0
40.001725.525.5
50.0023126.8-26.8
60.002316.330.0
70.0074210.62-10.62
80.007427.110.0
90.002734.894.89