ML23027A224
| ML23027A224 | |
| Person / Time | |
|---|---|
| Site: | 99902078, 05200050 |
| Issue date: | 01/26/2023 |
| From: | Shaver M NuScale |
| To: | Office of Nuclear Reactor Regulation, Document Control Desk |
| References | |
| LO-134672 | |
| Download: ML23027A224 (1) | |
Text
LO-134672 NuScale Power, LLC 1100 NE Circle Blvd., Suite 200 Corvallis, Oregon 97330 Office 541.360.0500 Fax 541.207.3928 www.nuscalepower.com January 26, 2023 Docket No.52-050 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738
SUBJECT:
NuScale Power, LLC Submittal of Presentation Materials Entitled, Methodology for Determination of Onset of Density Wave Oscillations Post-Application Presentation, PM-134759, Revision 0 (Open Session)
REFERENCES:
- 1. NuScale Power, LLC Submittal of Topical Report Methodology for the Determination of the Onset of Density Wave Oscillations (DWO), TR-131981, Revision 0, dated December 30, 2022 (ML22364A333)
NuScale Power, LLC (NuScale) had a meeting with the NRC technical staff on January 25, 2023, to discuss NuScales Density Wave Oscillation Methodology, as described in Reference 1.
The purpose of this submittal is to provide the presentation materials used during the NRC meeting.
The enclosure to this letter is the nonproprietary version of the presentation entitled, Methodology for Determination of Onset of Density Wave Oscillations Post-Application Presentation. PM-134759, Revision 0.
This letter makes no regulatory commitments and no revisions to any existing regulatory commitments.
If you have any questions, please contact Jim Osborn at 541-360-0693 or at josborn@nuscalepower.com.
Sincerely, Mark W. Shaver Acting Director, Regulatory Affairs NuScale Power, LLC Distribution:
Michael Dudek, NRC Getachew Tesfaye, NRC Bruce Bavol, NRC
LO-134672 NuScale Power, LLC 1100 NE Circle Blvd., Suite 200 Corvallis, Oregon 97330 Office 541.360.0500 Fax 541.207.3928 www.nuscalepower.com :
Methodology for Determination of Onset of Density Wave Oscillations Post-Application Presentation, PM-134759, Revision 0 (Open Session)
1 PM-134759 Rev. 0 Copyright © 2023 NuScale Power, LLC.
NuScale Nonproprietary Template #: 0000-21727-F01 R10 Methodology for Determination of Onset of Density Wave Oscillations 1/26/2023 Presenters Jim Osborn, John Fields, Joe Remic, Kevin Spencer, Hiral Kadakia Post-Application Presentation TR-131981-P Revision 0
2 PM-134759 Rev. 0 Copyright © 2023 NuScale Power, LLC.
NuScale Nonproprietary Template #: 0000-21727-F01 R10 Presenters Jim Osborn Licensing Supervisor John Fields Licensing Engineer Joe Remic Engineering Supervisor Kevin Spencer Thermal-Hydraulic Engineer Hiral Kadakia Thermal-Hydraulic Engineer
3 PM-134759 Rev. 0 Copyright © 2023 NuScale Power, LLC.
NuScale Nonproprietary Template #: 0000-21727-F01 R10 Agenda Purpose
Background
Licensing Approach Design and Operational Requirements Final Safety Analysis Report Features to Prevent and Mitigate Density Wave Oscillations Margin to Density Wave Oscillation Onset Steam Generator and Density Wave Oscillation Calculation Codes and Methods Topical Report Discussion Topical Report Table of Contents Conclusions
4 PM-134759 Rev. 0 Copyright © 2023 NuScale Power, LLC.
NuScale Nonproprietary Template #: 0000-21727-F01 R10 Acknowledgement and Disclaimer This material is based upon work supported by the Department of Energy under Award Number DE-NE0008928.
This presentation was prepared as an account of work sponsored by an agency of the United States (U.S.)
Government. Neither the U.S. 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 U.S. Government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the U.S. Government or any agency thereof.
5 PM-134759 Rev. 0 Copyright © 2023 NuScale Power, LLC.
NuScale Nonproprietary Template #: 0000-21727-F01 R10 Purpose Provide discussion of how the density wave oscillation (DWO) Topical Report fits within the full structure of steam generator (SG) qualification Provide an in-depth discussion regarding contents of the DWO Topical Report and applicability to the NuScale Power Module (NPM)