Research Article

Analysis of Density Wave Oscillations in Helically Coiled Tube Once-Through Steam Generator

Table 1

Heat transfer correlations in the tube side and shell side of H-OTSG.

CorrelationsExperimental parameters

Tube side [13]
 Single-phase region: 
  

80 < < 3000 kg/(m2·s)
 Critical Reynolds number [14]: 

 Nucleate boiling region: 
0.1 < < 20 MPa
80 < < 3000 kg/(m2·s)
60 < < 800 kW/m2


, 
, 
 Postdryout region: 
0.1 < < 21.5 MPa
100 < < 2000 kg/(m2·s) 

  
, 

Shell side [13]: 


0.1 < < 20 MPa