ML17046A342
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TABLE 4.4-1 REACTOR THERMAL AND HYDRAULIC DESIGN PARAMETERS Reactor Core Heat OUtput, MWt Reactor Core Heat Output, BTU/hr Heat Generated in Fuel System Pressure, Nominal psia System Pressure, Minimum Steady State psia coolant Flow Total Thermal Flow Rate, lb/hr Effective Flow Rate for Heat Transfer, lb/hr Effective Flow Area for Heat Transfer, ft 2 Average Velocity Along Fuel Rods, ft/sec Average Mass Velocity, lb/hr-ft2 Coolant Temperature Nominal Inlet, deg-F Average Rise in Vessel, deg-F Average Rise in core, deg-F SGS-UFSAR 1 of 3 3459 11,806 X 106 97.4 2250 22U (STDP 111 only) 125.3 X 106 116.3 X 106 V-SH, V+ 51.3 RFA<2 J Sl.l V-SH, V+ 14.1 RFA 14.2 V-SH,V+ 2.27 x 106 RFA 2.28 X 106 542.7 70.4 75.2 Revision 19 November 19, 2001 I
I
TABLE 4.4-1 (Cont.)
Average in Core, deg-F Average in Vessel, deg-F Heat Transfer Active Heat Transfer Surface Area, ft 2 Average Heat Flux, BTU/hr-ft 2 Maximum Heat Flux, For normal operation, BTU/hr-ft 2 Average Thermal Output, kW/ft Maximum Thermal Output, For normal operation, kW/ft Peak Linear Power for determination of protection setpoints, kW/ft Peak at Thermal Output Maximum for maximum Overpower Trip, deg-F Pressure Drop Across Core, psi Minimum DNBR at Normal Conditions Typical Flow Channel Thimble (Cold Wall) Flow Channel 2 of 3 SGS-UFSAR Full Full Full 582.4 577.9 59,700 192,470 461,930 (4 )
5.52 13.3 (4 )
< 22.4 (S)
<4700 core V-5H, V+ 22.2 (6 )
core core RFA with DFBN 24.7 (6 )
RFA with SDFBN 24.5 (9 )
V-5H,V+ 2.44 RFA 2.64 V-5H,V+ 2.32 RFA 2.62 Revision 28 May 22, 2015
TABLE 4.4-1 (Cont.)
DNBR Correlation (7 )
DNBR Correlation Limit( 7 )
DNBR Design Limit (B)
Notes:
l)Standard Thermal Design Procedure V-5H,V+ WRB-1 RFA WRB-2 WRB-1 1.17 WRB-2 1.17 WRB-1 1.24(RTDP(J),Typical)
WRB-1 1.24(RTDP, Thimble)
WRB-2 1.24(RTDP, Typical)
WRB-2 1.22(RTDP, Thimble) 2)All Parameters for RFA include Intermediate Flow Mixing (IFM) grids 3)Revised Thermal Design Procedure 4)Associated with FQ limit of 2.40 5)See Section 4.3.2.2.6 6)Based on a best estimate reactor flow rate of 93,300 gpm/loop 7)See Section 4.4.2.3.1 8)See Section 4.4.1.1 9)Based on a best estimate reactor flow rate of 94,800 gpm/loop and a Tavg of 566.0 F.
3 of 3 SGS-UFSAR Revision 28 May 22, 2015
SGS-UFSAR TABLE 4.4-2 THERMAL-HYDRAULIC DESIGN PARAMETERS FOR ONE OF FOUR COOLANT LOOPS OUT OF SERVICE (This Table has been deleted)
Revision 18 April 26, 2000
Core Hot Subchannel SGS-UFSAR VOID FRACTIONS AT NOMINAL REACTOR CONDITIONS WITH DESIGN HOT CHANNEL FACTORS Average 0.24%
5.8%
1 of 1 Maximum 20.H Revision 19 November 19, 2001
Power Reactor (MWt)
Ginna 847 854 857 947 961 1091 1268 1284 1284 1287 1294 1295 Robinson 1427.0 1422.6 1529.0 2207.3 2213.9 SGS-UFSAR TABLE 4.4-4 COMPARISON OF THINC-IV AND THINC-1 PREDICTIONS WITH DATA FROM REPRESENTATIVE WESTINGHOUSE TWO AND THREE LOOP REACTORS a
(oF)
%Full Measured Inlet rms a (°F)
Power Temp (°F)
THINC-I THINC-IV 65.1 543.7 1.97 1.83 65.7 544.9 1.56 1.46 65.9 543.9 1.97 1.82 72.9 543.8 1.92
- 1. 74 74.0 543.7 1.97
- 1. 79 83.9 542.5
- 1. 73 1.54 97.5 542.0 2.35 2.11 98.8 240.2 2.69 2.47 98.9 541.0 2.42 2.17 99.0 544.4 2.26 1.97 99.5 540.8 2.20 1.91 99.6 542.0 2.10 1.83 65.1 548.0 1.85 1.88 64.9 549.4 1.39 1.39 88.0 550.0 2.35 2.34 100.7 534.0 2.41 2.41 101.0 533.8 2.52 2.44 1 of 1 Improvement (°F) for THINC-IV over THINC-1 0.14 0.10 0.15 0.18 0.18 0.19 0.24 0.22 0.25 0.29 0.29 0.27 0.03 0.00 0.01 o.oo 0.08 Revision 6 February 15, 1987