5. Primary and Intermediate Loop Thermal Hydraulics Module¶
- 5.1. Introduction
- 5.2. Hydraulic Calculations
- 5.3. Specific Components: Contributions to Flow and Pressure Equations
- 5.4. Liquid Temperature Calculations
- 5.5. Steam Generator
- 5.6. Air Dump Heat Exchanger
- 5.7. Cover Gas Flow and Pressure Calculations
- 5.8. Overall Solution and Time Step Control
- 5.9. Steady-State Initialization
- 5.10. PRIMAR-1 Option
- 5.11. Interaction With Other SAS4A/SASSYS‑1 Models
- 5.12. Subroutine Descriptions and Flow Charts
- 5.13. Input/Output Description
- 5.14. References
- 5.15. Nomenclature
- 5.16. Appendices
- 5.16.1. Appendix 5.1: IHX Matrix Coefficients
- 5.16.2. Appendix 5.2: IHX Matrix Solution Algorithm
- 5.16.3. Appendix 5.3: Cover Gas Flow and Pressure Algorithm
- 5.16.4. Appendix 5.4: Air Blast Heat Exchanger Stack Momentum Equation
- 5.16.5. Appendix 5.5: Interpolation from User-Supplied Tables
- 5.16.6. Appendix 5.6: Optional Eulerian Solution for Pipe Temperatures