Code Manual for CONTAIN 2.0 - Federation of American Scientists

LIST OF FIGURES (CO NTINUED)
Figure 8-1 Fission Product Behavior as Modeled in CONTAIN . . . . . . . . . . . . . . . . . . . . 8-2
Figure 8-2 Decay Processes inthe Fission Product Library . . . . . . . . . . . . . . . . . . . . . . . . 8-5
Figure 8-3 Exmpleof Linem Decay Chtins Detived fioma Coupled Decay Process . . 8-15
Figure 8-4 Example of Fission Product Redistribution by the Targeted Release and
Acceptance Model for Fission Products Initially in the Lower Cell Fuel
Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...8-24
Figure 9-1 Combustion as Modeled in CONTAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...9-3
Figure 9-2 Flame Propagation Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...9-9
Figure 10-1 Heatmd Mms Trmsfer as Modeled in CONT~ . . . . . . . . . . . . . . . . . . . . . 10-2
Figure 10-2 Test of the Power-Law Approximation for Thermal Conductivity at T~~ . . . . 10-8
Figure 10-3 Example of a Connected Structure Configuration . . . . . . . . . . . . . . . . . . . . . 10-11
Figure 10-4 Steam Binary Diffusivities in Gases Calculated from the WL-HBS Model . 10-24
Figure 10-5 Comparison of WL-HBS Steam Binary Diffusivities with a Power-Law
Fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...10-26
Figure 10-6 A Configuration of Structures That Could Be Used in the Film Tracking
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...10-29
Figure 10-7 The Influence of Noncondensables on the Interface Resistance . . . . . . . . . . 10-33
Figure 10-8 Cylindrical Structure Consisting of a Steel Liner, Air Gap, and Thick
Concrete Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...10-52 ~
Figure 10-9 Nodes inaone.Dimensiond System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-60
Figure 10-10 Illustration of the Concrete Outgassing Temperature Profile . . . . . . . . . . . . 10-67
Figure 10-11 Heat Transfer Processes at a Gas Structure Interface . . . . . . . . . . . . . . . . . . 10-70
Figure 11-1 Boiling Water Reactors as Modeled in CONTAIN . . . . . . . . . . . . . . . . . . . . . 11-2
Figure 11-2 CONTAIN Multi-Node Vent Clearing Model for a Mark III BWR . . . . . . . . 11-4
Figure 11-3 Illustration of the Seven-Node Representation of Mark III Suppression
Vents Usedinthe hefiidkn@s Derivation . . . . . . . . . . . . . . . . . . . . . . . . . 11-6
Figure 11-4 Suppression Pool Thermal-Hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10
Figure 11-5 Definition of the Variables for the BWR Horizontal Vent Suppression
Pool System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-14
Figure n-6 Computation of Level Depression.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-15
Figure 12-1 ESFsas Modeled in CONTAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...12-2
Figure 12-2 Containment Spray System With Recirculation . . . . . . . . . . . . . . . . . . . . . . . 12-3
Figure 12-3 Fan Cooler System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5
Figure 12-4 Fan Cooler Geometry Depicting One Horizontal Cooling Coil (Top View) . . 12-6
Figure 12-5 Sectional View of an Ice Compartment and Containment Region
Boundaries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...12-11
Figure 12-6 Simplified Diagram ofan Ice Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-12
R O 6/30/97