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"Consolidated Edison Co Indian Point 2 Nuclear Plant ... - NRC

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" Description of Equations<br />

- Radial Decay Heat Model<br />

- Subroutine CFMPNL<br />

" Appendix A.V.1 .C<br />

D. Reactor <strong>Co</strong>re Initialization Process<br />

2. Single-Phase Fluid Systems Models<br />

A. Scope of Single-Phase Models<br />

B. Development of Basic Thermohydraulic Equations<br />

C. Treatment of Density in Single-Phase Fluid Systems<br />

D. Proper Nodalization of a Single-Phase Fluid Network<br />

E. Modeling of Gravity (Elevation) Head<br />

F. Development of Equivalent Admittance Equations<br />

G. Determination of Equivalent Admittance <strong>Co</strong>nstants<br />

H. Determination of Proper CL for an Admittance<br />

I. Development of Proper Model-to-Model Interfacing<br />

J. Modeling of Various Valve Characteristics<br />

K. Modeling of Single-Phase Fluid Tank Liquid Parameters<br />

L. Technique for <strong>Co</strong>ncentration Transport<br />

M. Modeling of Single-Phase Tank Liquid Parameters<br />

N. Modeling of Gas Space Parameters in Closed Tanks Using the Ideal Gas Law<br />

0. Modeling of Piping Network Fluid Mass<br />

P. Modeling of Stratification In Tanks<br />

0. Modeling of Self-Regulating Pressure <strong>Co</strong>ntrol Valves<br />

R. Model Interface with the Heat Exchanger Handler<br />

S. Model Interface with the Pump Handler<br />

T. Modeling of <strong>Co</strong>mpressible Gas Systems as a Single-Phase Network<br />

U. Library Function Usage in Single-Phase Fluid Models<br />

V. Model Interface with the Check Valve Handler<br />

W. Simplified Heat Transfer Calculation Methods for Use in Single-Phase Fluid Models<br />

3. Equilibrium Multiphase Fluid Systems Models<br />

A. Introduction<br />

B. Simplifications and Justifications<br />

C. Equilibrium Two-Phase Fluid Systems Pressure Equations<br />

" Pressure Equations in Saturation <strong>Co</strong>ndition<br />

" Pressure Equation for a Solid Tank<br />

" Solution of the Pressure Equation<br />

D. Heat Transfer Mechanisms<br />

" Simple Tanks<br />

" Heat Exchangers<br />

CON MASTER INDEX Rev 3(wvb)<br />

Page 41 of 61<br />

01991 Westinghouse Electdc <strong>Co</strong>rp.

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