02/25/2014 - B&W mPower NSSS Testing Program (Redacted ... · g e nerat iofl 1ST Features Scaling" Full height" Full operating pressure and temperature" Power, area and volume scaled"

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B&WmPower TM NSSS Testing ProgramsFebruaryv25 20!4

(Redacted Version)

This material is based upon work supported by the Department of Energy under Award Number DE-NE0000583.This report was prepared as an account of work sponsored by an agency of the United States Government Neither the United States Government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility

for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark,manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States

Government or any agency thereof.

0 2014 GENERATION MPOWER LLC and Babcock &Wtcox mPowar, Inc. ALL RIGHTS RESERVED.This document is Ow property of Generaftin mPower LLC lCGriP') and Babcock & Wloox mPowar, Inc. (B&W mPer)

This is a pre-application document and includes preliminary B&W mPowerTm Reactor design or design supporting information and is subject to further internal review, revision, or verification.

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Agenda* Objectives* Program Overview* Reactor Coolant Pump (RCP) Testing

" Fuel Mechanical Testing

° CHF Testing" Fuel Assembly and Control Rod (CR) Drive Line Cold Flow

Testing

• Component Testing

* Integrated System Testing (IST)

* Control Rod Drive Mechanism (CRDM) Testing

" Hot Flow Testing

" Conclusions and Discussion4 ©? 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved 2

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Objectives

* Provide an update to NRC staff on status of NSSS testingcompleted, ongoing, and planned

* Communicate specific objectives, data classifications, uses,sample data, and relevance to the DCA for each planned test

• Entertain discussions of NRC staff areas of interest for visitsor audits during pre and post application periods

0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved 3

B&W mPower Test Program OverviewReactor Coolant

Pump TestProgram

CRDM Sub-componentTesting Euclid, OH

Integrated SystemsTest (IST) Facility

Vessel ModelFlow TestProgram ADV

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OF

IntegratedComponent and

System TestPrograms

Test Program

Electrical Feedthrough /Internal Connector

Test ProgramEPRVeation

Critical Heat Flux(CHF) Testing

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Static TestFacility (STF)

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ICold FlowTest Loop

(CFTL)

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I

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1

Hot FlowTest Loop

.. (HFTL)II

I

II

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(P 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved4

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Reactor Coolant Pump (RCP)Testing

0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved5

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Description of RCP

* The RCPs are axial, single stage canned motorpumps with an internal flywheel

" One common vertical shaft assembly with themotor, [ ] and hydraulics

" The motor, [ ], and all rotatingcomponents are within the RCPB

° Motor: vertical, induction type with a cannedrotor and stator, [ ]

" Variable frequency drives control motor speed

" Significant operating experience with proventechnology

@ 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 6

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Completed RCP Engineering Design Tests

I

C 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 7

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0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 8

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Fuel Mechanical Testing

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Fuel Assembly Component Mechanical Test


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Fuel Assembly Component Mechanical Test[

]


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Fuel Assembly Component Mechanical Test[


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Spider Assembly Component Mechanical Test

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Fuel Assembly Mechanical Tests[I

]I0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(01 19

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mnPo werFuel Assembly Mechanical Tests

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0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-if)] 20

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Critical Heat Flux (CHF) Testing

V 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved21

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CHF Testing

* Testing was conducted at Stern [Laboratories in Hamilton, Ontario,Canada

0 [ ] test series [ ] testconfigurations) have beencompleted ([ ] total CHF datapoints)

QA surveillance showed Stern'squality program to be 10CFR50Appendix B compliant

Correlation development inprogress ]

© 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 22

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Test Series Descriptions

I0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 23

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miPowAnCHF Test Parameters[


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CHF Test Local Conditions

V 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 25

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Correlation Development

]@ 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (Sa)-(f)] 26

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Fuel Assembly and Control RodDrive Line Cold Flow Testing

2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved 27

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Fuel System Hydraulic Testing[

]@ 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 28

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miPoweFuel System Hydraulic Testing

[

]0 2Q14 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved tProprietary per Affidavit (5a)-(f)] 29

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Felyowr[ Fuel System Hydraulic Testing


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Cold-flow Test Loop (CFTL)[

]© 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 31

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Preliminary CFTL AP Scoping Tests Results

I0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. AIl rights reserved [Proprietary per Affidavit (5a)-(f)] 32

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Preliminary CFTL Lift-Off Scoping Tests Results

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Preliminary CFTL Pluck Scoping Tests Results[

0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. Afl rights reserved [Proprietary per Affidavit (5a)-(f)j 34

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mm e F eto wRPreliminary CFTL FIV Scoping Tests Results

]0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 35

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Component Tests

© 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved36

Model Flow Test Program (VMFT)

[

2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Afrodavit (5a)-(f)] 37

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VMFT Design Requirements


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1I0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 39

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niPowVMFT Test Facility Layout


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Test Program* Phased Approach

Phasel [ ]

• Phase2[ 2

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Test Program* Phased Approach

Phase 3[[I I

IPhase 4[[ I

I© 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 43

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VMFT Test Schedule

[

]


generatione-- weratCRDM [ ] Testing

[

I0 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 45

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miPomweCRDM [ J

Testing to Date


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CRDM [ JNear Term Planned Testing

l@ 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)l 47

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Integrated System Testing

0 2014 Generation mPower LZC and Babcock & Wi/cox mPower, Inc. All rights reserved48

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B&W mPower IST Design

[I

© 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)]

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1ST Features

Scaling" Full height

" Full operating pressure andtemperature

" Power, area and volume scaled

" Real time operation

* Trace heating

Systems Simulated

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Integ ral re c o an m o tn*y tm*a e c r f l y s a e


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Planned IST testing[

I02014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)1

51

Current Status

]


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InsPowuterIns trum en t Verifica tion

(D 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)] 53

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flIPOWWW'IEOTSG Scoping Performance

(Nominal Testing)Tests


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Serin e r-at io n

CRDM Testing Programs

@ 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved 59

CRDM I

LJ

MajorComponents

P

Control RodAssembly

-7

I ][Proprietary per Affidavit (5a)-(f)] 600 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved

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CRDM Testing* Phase 1[

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Phase 3[

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CRDM Testing] (Phase 1 & 2):

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Key Design & Test Schedule Milestones

@ 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)]

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Hot Flow Testing

© 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved64

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Hot-Flow Test Loop (HFTL)

Hot-flow Test Facility (HFTL) Confirmatory Test Program[

]

C 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(Q) 65

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Hot-Flow Test Loop (HFTL) (Confirmatory)


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HFTL Site PlanII

II@ 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved [Proprietary per Affidavit (5a)-(f)]

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miPowerfConclusions

" The scope and content of the NSSS Testing Program isfocused on key design features, performance and plantsafety

" Additional component test planning is underway for both preand post application periods and information will continued tobe shared with NRC

" We welcome NRC visits to both developmental tests andthose which are generating Q data related to our application

D 2014 Generation mPower LLC and Babcock & Wilcox mPower, Inc. All rights reserved 68

Documents

02/25/2014 - B&W mPower NSSS Testing Program (Redacted ... · g e nerat iofl 1ST Features Scaling" Full height" Full operating pressure and temperature" Power, area and volume scaled"