ML18149A590

Resolution of Comments on Draft Safety Evaluation for Topical Report ANP-10335P, Revision 0, Ace/Atrium 11 Critical Power Correlation (Non-Proprietary Version)

ML18149A590
Person / Time
Site:	PROJ0728, 99902041
Issue date:	05/25/2018
From:	Reed Anzalone NRC/NRR/DSS/SNPB
To:	Peters G Framatome
Rowley J
Shared Package
ML18120A354	List: ML18120A357 ML18149A567 ML18149A590
References
CAC MF5841, EPID L-2015-TOP-0002
Download: ML18149A590 (6)

Text

RESOLUTION OF COMMENTS BY THE OFFICE OF NUCLEAR REACTOR REGULATION ON DRAFT SAFETY EVALUATION FOR TOPICAL REPORT ANP-10335P, REVISION 0, ACE/ATRIUM 11 CRITICAL POWER CORRELATION FRAMATOME, INC.

PROJECT NO. 728/DOCKET NO. 99902041 This attachment provides the U.S. Nuclear Regulatory Commission (NRC) staffs review and disposition of the comments made by Framatome Inc. (formerly AREVA Inc.) on the draft safety evaluation (SE) for Topical Report ANP-10335P, Revision 0, ACE/ATRIUM 11 Critical Power Correlation.

Page* Line(s)* Proposed Change NRC Resolution of Comment The NRC staff agrees with the Page 1, line 5. Typo: Change "CPR" to 1 5 proposed change. The error "CPC" was corrected in the final SE.

The NRC staff agrees with the 2 34 Change Reference 134 to Reference 14 proposed change. The error was corrected in the final SE.

The NRC staff agrees with the 3 29 Change Chapter 7 to Chapter 6 proposed change. The error was corrected in the final SE.

The NRC staff agrees with the 3 36 Change Chapter 7 to Chapter 6 proposed change. The error was corrected in the final SE.

The NRC staff agrees with the 4 13 Change "indirectly" to "directly" proposed change. The error was corrected in the final SE.

The NRC staff agrees with the 4 15 Change "indirectly" to "directly" proposed change. The error was corrected in the final SE.

The NRC staff agrees that the Change "''''''''''''''''' ''''''''' '''''" to information is proprietary. The 6 33

"['''''''''''''''''' ''''''''' '''''']" information was marked accordingly in the final SE.

The NRC staff agrees that the information is proprietary. The 6 33 Change "'''''''''''' ''''''" to "[''''''''' '''']"

information was marked accordingly in the final SE.

Attachment

Page* Line(s)* Proposed Change NRC Resolution of Comment Change "'' ''' ''''' '''' ''''''''' ''''''

''''''''''' '''''''''' '''' '''''''''''' '''''' ''''''''''''''''''' The NRC staff agrees that the

''''''''''''''' ''''' '''''''''''''''''' '''''''" to "[''' ''' information is proprietary. The 6 35-36

'''' '''' '''''''''''' ''''''' ''''''''' '''''''''''' '''' information was marked

''''''''''' '''''' '''''''''''''''''''' '''''''''''' ''''' accordingly in the final SE.

'''''''''''''''''' ''''']"

The NRC staff agrees that the Change "''' '''''''''' ' ''''''''' ''''''' ''''''''''

information is proprietary. The 6 37 '''''''''''''" to "['' '''''''''' '''''''''' ''''''

information was marked

'''''''''' ''''''''''''']"

accordingly in the final SE.

The NRC staff agrees that the Change [a mechanistic correlation] to a information is non-proprietary.

6 40 mechanistic correlation The information was marked accordingly in the final SE.

The NRC staff agrees with the Delete "through test data taken in the 7 46-47 proposed change. The text ATRIUM-10 test campaign,"

was deleted in the final SE.

The NRC staff agrees that the information is proprietary. The 8 9 Change "'' '''''" to "['' ''''']"

information was marked accordingly in the final SE.

The NRC staff agrees that the Change "and position the bundle in the information is proprietary. The 8 28-29 center of the channel" to "[and position the information was marked bundle in the center of the channel]"

accordingly in the final SE.

Change "'''''''''''''' '' ''''' ''' ' ''' ''''

The NRC staff agrees that the information is proprietary. The 9 21-25 ''''''''''''''' ' ''''''''''''''''''''''''" to "[''''''''''''''

information was marked accordingly in the final SE.

'''''''''''''''''' ''''''' ''''''''''''''''''''''' '''''''''''''''''' ]"

Page* Line(s)* Proposed Change NRC Resolution of Comment The NRC staff agrees with the 9 27 Change "a wide a wide" to "a wide" proposed change. The error was corrected in the final SE.

The NRC staff agrees that the Change "''''' ['''''''''''''' '''''''''] '''''''''''''''''''" information is proprietary. The 9 37 to "[''''' ''''''''''''''' '''''''' '''''''''''''''''''''']" information was marked accordingly in the final SE.

Change [''''' ''''''''''''''''''] ''''' ''''''''' ''''''

'''''''''''''''''''''' '''''' ''''''''' '''''''''' '''''''' '''''' The NRC staff agrees that the

'''''''''''' '''' ' ''''''''''''' '' '''' '''''''''. to information is proprietary. The 10 11-12

[''''' '''''''''''''''' '''' ''''''' '''' '''''''''''''''''''' information was marked

'''''' '''''''''' ''''''''''' '''''''' ''''' ''''''''''' '' ' accordingly in the final SE.

''''''''''''''' '' '''' ''''''''].

The NRC staff agrees that the Change [''''' '''''''''''''''''] ' '''''''' to [''''' information is proprietary. The 10 22

''''''''''''''''' ' ''''''''] information was marked accordingly in the final SE.

Change ['''' '''''''''''''''''''] ''''''''''' '''''

The NRC staff agrees that the information is proprietary. The 10 25-26 ''''''''''. to [''''' '''''''''''''''''''' ''''''''''' '''''

information was marked accordingly in the final SE.

'''''''''''].

The NRC staff agrees with the 11 12 Change "the though" to "though the" proposed change. The error was corrected in the final SE.

The NRC staff agrees that the Change [''''' ''''''''''''''''''''] ' '''''''''''' ''''''' information is proprietary. The 11 12 to [''''' '''''''''''''''''''' ''''''''''' '''''''] information was marked accordingly in the final SE.

The NRC staff agrees that the Change ''''''''''''''''' ''''''''' [LPF of 1.37] to information is proprietary. The 11 23-24

['''''''''''''''''' ''''''''' ''''' ''''''] information was marked accordingly in the final SE.

Change '''' '''' ''''''' ' ''''''''''''''''''''''''

'''''''''' '' '''''''''''''''''''''''''''' ''''''''''''' '' The NRC staff agrees that the

'''''''''''''''''' ''''''''''' '''''''''''''' '''' '''''. to information is proprietary. The 14 17-18

['''' '''' ''''''' ' ' ''''''''''''''''''''''' ' ''''''''''' information was marked

''' ''''''''''''''''''''''''''' '''''''''''' '' ''''''''''''''''''' accordingly in the final SE.

'''''''''' ''''''''''''' '' ''''''']

Change In particular, the rod end extensions in the lower plenum of the test The NRC staff agrees that the section dissipate heat to the flow after the information is proprietary. The 17 42-43 flow is measured to to [ '''''''''''''''''' ''

information was marked accordingly in the final SE.

''''''' ''' ''''' ''''''''''''''''''''' ]

Page* Line(s)* Proposed Change NRC Resolution of Comment Change ''''''''''''''''' '' '''''' ''''''''''''''' ''

The NRC staff agrees that the information is proprietary. The 18 1 ''''''''' '''' '''''' to [''''''''''''''''''' ''' ''''''

information was marked accordingly in the final SE.

'''''''' ''''''' '''' '''''' ]

Change ''''''''''''''''' '' ''' ''''''''' '

The NRC staff agrees that the

'''''''''''''''''''''''''''''' [''' '''''''''''''] ' '' '''''

information is proprietary. The 18 2 '''''''''' '''''''''', [''''''''' ' to ['''''''''''''''''''

information was marked accordingly in the final SE.

'' ''''' ''''''''''' '''''''''' '''''''' ]

Change or because the enthalpy of the film The NRC staff agrees with the reaches that of the bulk flow to or because 19 27 proposed change. The error the annular film enthalpy reaches that of was corrected in the final SE.

saturated vapor The NRC staff agrees that the Change [a mechanistic treatment of boiling information is non-proprietary.

19 31 transition] to a mechanistic treatment of The information was marked boiling transition accordingly in the final SE.

The NRC staff agrees with the 20 17 Change "the both the" to "both the" proposed change. The error was corrected in the final SE.

The NRC staff agrees that the Change '''''''' '''' '''''''''''''''' '''''''''''''''''''''''' information is proprietary. The 20 35 to [''''''''' '''' ''''''''''''''''''' ''''''''''''''''''''] information was marked accordingly in the final SE.

Delete However, as will be discussed in Section 3.2.3.2.1, Calculation of correlation statistics, Framatomes response to RAI- The text was modified in the SNPB-28 stated that it was necessary to final SE to clarify the NRC

[''' ' '' ''''' ''' ''''''''''''' position. The information was 20 35-39

''''''''''''''''' ''' ''''''''''''''''''' '''' '''''''''''' not deleted but reworded to

''''''''''''''' '''''''''''''''''''' ''''' '' ''''''''''''' correct inaccuracies in the draft

'''''''''''''''''''' '''''']. It is therefore incorrect to SE.

state that some data is reserved exclusively for validation.

The NRC staff agrees with the 21 12 Change RAI-SNPB-15 to RAI-SNPB-16 proposed change. The error was corrected in the final SE.

The NRC staff agrees with the Change "how such these values" to "how 21 33 proposed change. The error these values" was corrected in the final SE.

The NRC staff agrees with the Change In the Reference 2 to In 22 1 proposed change. The error Reference 2 was corrected in the final SE.

Page* Line(s)* Proposed Change NRC Resolution of Comment Delete 'As was discussed in Section 3.2.2.2.1 of this SE, Identification of training data, it was revealed that though the data was partitioned into correlating and The text was modified in the validating datasets for the purposes of fitting final SE to clarify the NRC the linear and nonlinear coefficients, [ position. The information was 24 23-28

''' ''''' '''' '''''' ' '' ''''''''''''''' '''''''''''''' not deleted but reworded to

''''''''''''''''''''''''''']. It is therefore incorrect to correct inaccuracies in the draft state that some data was reserved for SE.

validation purposes. This will be discussed in additional detail in Section 3.2.3.3.1, Calculation of correlation statistics.'

Delete "However, despite the fact that [' ' The NRC staff agrees with the 24 30 '' '''''' '''''' '''''' ' ''''''''''''''''' '' ''''''''''''' proposed change. The text

'''''''''''''''']" was deleted in the final SE.

The text was modified in the final SE to clarify the NRC Delete the text that the data was not fully position. The information was 25 15-16 partitioned into correlating and validating not deleted but reworded to datasets, given correct inaccuracies in the draft SE.

The text was modified in the final SE to clarify the NRC Change ''' ''' ' '''' ''''' to [''' position. The information was 25 22

'''' ' '''' '''''''] not deleted but reworded to correct inaccuracies in the draft SE.

Change '''' ''''''''''''''''''''' ''''''''' '' The NRC staff agrees that the

'''''''''''' [''''' '''''''''''''''''''''] to [''' information is proprietary. The 26 19

'''''''''''''''''''' ''''''''' ''' '''''''''' ''''' information was marked

'''''''''''''''''''''''] accordingly in the final SE.

Change partitioned into correlating and validating datasets for the purposes of The NRC staff agrees with the

[''''''''''''''''''''''''' '' '''''''''''' '''''''''''''''''']. to 35 28-29 proposed change. The error partitioned and the validating dataset can was corrected in the final SE.

be used exclusively to [''''''''''''''''' ''

'''''''''''''' '''''''''''''''' '''''''''''''''''''].

The NRC staff agrees that the Change " ''''''''''''''''' ' ''''''''''''''''''''''''''," to information is proprietary. The 38 28

"[ ''''''''''''''''' '''''''''''''''''''''''''''']" information was marked accordingly in the final SE.

The NRC staff agrees that the Change "argued that [even before " to information is non-proprietary.

38 30 "argued that even before " The information was marked accordingly in the final SE.

Page* Line(s)* Proposed Change NRC Resolution of Comment The NRC staff agrees that the Change "prediction of dryout.]" to information is non-proprietary.

38 36 "prediction of dryout." The information was marked accordingly in the final SE.

The NRC staff agrees that the Change "that [the existing" to "that the information is non-proprietary.

38 39 existing". The information was marked accordingly in the final SE.

The NRC staff agrees that the Change " ''''''''''''''' ''''" to " ''''''''''''''''' information is proprietary. The 38 43

'''' ]". information was marked accordingly in the final SE.

The NRC staff agrees that the information is proprietary. The 39 1 Change "'''''''' ''''''''" to "[ ''''''''' ''''''''".

information was marked accordingly in the final SE.

Change defined''''''' ''''' ''''''''''''' ''''

The NRC staff agrees that the

''' ''''''''''''' '' ''''''''''''' [' ''''''''' ''''''''''

information is proprietary. The 40 11-14 ''''''''' ''''' '''''''' '''' '] to defined [''''

information was marked accordingly in the final SE.

'''''''''''' '''''''''' '''''''''' '''''''' '''' ''''].

Change specify ''''''''''''''''' ''''''' ''''' ''''''''

''''' ''''''''''''''''''''''''' '' ''''''''''''''''' '''''' The NRC staff agrees that the

'''''''''''' '''''''''''''''' ['''' ' '' ''''''''''''' to information is proprietary. The 42 30-31 specify ['''''''''''''''' ''''''' '''''' '''''''' ' '''' information was marked

''''''''''''''''''''''''''' '' ''''''''''''''''''''' '''' ''''''''''' accordingly in the final SE.

''''''''''''''''''' '''''' ' '''' ''''''''''''''''']

The NRC staff agrees that the Change than ''', ['' ''''''''''''' ''''''''''''''''' information is proprietary. The 42 39

... to than [''''' ' ''''''''''''''' ''''''''''''' ... information was marked accordingly in the final SE.

The NRC staff agrees that the Change '''''''''''' '''''''''''''' to [''''''''''''' information is proprietary. The 42 42

''''''''''''''] information was marked accordingly in the final SE.