ML051610116
| ML051610116 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 06/03/2005 |
| From: | Roddey T Exelon Corp, Exelon Generation Co |
| To: | Dick G Office of Nuclear Reactor Regulation |
| References | |
| Download: ML051610116 (9) | |
Text
.George Dick - Refined ACM BenchmarKing Results Page 1 From:
<Thomas.Roddey@exeloncorp.com>
To:
<gfd~nrc.gov>
Date:
6/3/05 3:37PM
Subject:
Refined ACM Benchmarking Results
- George, As discussed during the update teleconference Wednesday, CDI re-evaluated the QC2 data collected at 930 MWe after refining the parameters used in the acoustic circuit model. The attached file contains results of this re-evaluation.
- Thanks, Thomas G. Roddey Exelon Generation Company Licensing and Regulatory Affairs Office: (630) 657-2811 Cell: (630) 399-3982 Fax: (630) 657-4327 Pager: (630) 683-0530
<<930 MWe ACM Benchmark with Refined Steam Line.ppt>>
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Refined ACM Benchmarking Results Creation Date:
6/3/05 3:36PM From:
<Thomas.Roddey@exeloncorp.com>
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Thomas.Roddev@exeloncorM.com Recipients nrc.gov owf4_po.OWFNDO GFD (George Dick)
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QC-2 930 MWe ACM Benchmark with Refined Steam Line Damping Results from the acoustic circuit model refinement:
- MS line damping reduced 20%
Senlsor
- 1) 1 %
P 12 11P0 P24 1P261 Rrv[S Data (psid) 0.6264 0.6S44 0.493.3 0.8776
- 0.
7N 0.1010 IZNh S B3lind (psid)
- 0. 6 21 8 0.6209 0.5 474 0.7 0.23'38 0.042.%
_S RN.IS rNvod (psid)
- 0. 6 823 0.659 I 0.604S O.8044 O.2 5 I 13 0.044 1
QC-2 930 MWe ACM Benchmark with Refined Steam Line Damping 930 MWe: P3 Comparison N
C.l (A
C" 0.1 0.0()I
(.i00 0.(0( 1.
I0 W 106 0
50 100 1 50 Frequency (Hz) 200
QC-2 930 MWe ACM Benchmark with Refined Steam Line Damping 930 MWe: P1 2 Comparison N
".0 W_
rf4
()I
- l. I (AW) 1 1 (-5 1(V6 10 1 O0 A200 Frequency (Hz)
C 07-
QC-2 930 MWe ACM Benchmark with Refined Steam Line Damping 930 MWe: P20 Comparison N
or E (An
-. 4
- _)
0.1 0.01 0.0001 0.000 1 106 I 0"l 0
50 100 1;50 Frequency (Hz) 200
QC-2 930 MWe ACM Benchmark with Refined Steam Line Damping 930 MWe: P2 1 Comparison N
.T.
U, 0._
1 0.1 0.01 0.001 0.00(1) 1 0 10-6 0
50 1oo I50 Frequency (Hz) 200
QC-2 930 MWe ACM Benchmark with Refined Steam Line Damping 930 MWe: P24 Comparison N
(A, O.X.
0.1 o0l) 0.001 0.00()1 0
50 100 150 Frequency (Hz) 200 coy
QC-2 930 MWe ACM Benchmark with Refined Steam Line Damping 930 MWe: P26 Comparison
.N Cl4 (I) 0.01 0.001 0.00( 1 10 )
10-6 10-C) 100 150 Frequency (Hz) 200 coo