An example of High Quality Verification and Validation Verification and Validation-How to Determine the Accuracy of Fire Models http://www.fpemag.com/archives/article.asp?issue_id=41&i=296 By: Mark Henry Salley, P.E.; Jason Dreisbach; …; and Bernard Gautier UNITED STATES NUCLEAR REGULATORY COMMISSION NUREG-1824 Verification and Validation of Selected Fire Models for Nuclear Power Plant Applications NUREG1788 CFD Analysis of Full-Scale Steam Generator Inlet Plenum Mixing During a PWR Severe Accident NUREG-1781 CFD Analysis of 1/7th Scale Steam Generator Inlet Plenum Mixing During a PWR Severe Accident Prepared by C.F. Boyd, K. Hardesty 7-volume report, "Verification and Validation of Selected Fire Models for Nuclear Power Plant Applications,"3 (NUREG1824). available on the NRC's Web site (www.nrc.gov/reading-rm/doccollections/nuregs/staff/). Models: 2 Correlation models, 2 CFD codes, 1 LES code (1) NRC Fire Dynamics Tools (FDTS), (2) the EPRI Fire-Induced Vulnerability Evaluation (FIVE), (3) the NIST zone model Consolidated Fire And Smoke Transport (CFAST), (4) the Electricité de France zone model MAGIC8 (5) the NIST computational fluid dynamics (CFD) model Fire Dynamics Simulator. Test cases: Factory Mutual & Sandia National Laboratories (FM/SNL) Test Series (5 Tests of simple gas-fired burner, heptane pool, methanol pool, and solid polymethyl-methacrylate (PMMA) fires) The National Bureau of Standards (NBS) Test Series The International Collaborative Fire Model Project (ICFMP) Benchmark Exercise Test Series – 4 Full scale buidings , 1-4 MW fires Figure 3. Measured vs. Predicted Hot Gas Layer Temperature Rise. - 45 Tests: gas-fired burner in three-room suite Figure 4. Measured vs. Predicted Radiation Heat Flux onto Horizontally and Vertically Oriented Targets. NUREG1781 CFD Analysis of 1/7th Scale Steam Generator Inlet Plenum Mixing During a PWR Severe Accident Prepared by C.F. Boyd, K. Hardesty Health and Science Laboratory, Buxton, UK 1Gobeau, N., et al., "Guidance for HSE Inspectors: Smoke movement in complex enclosed spaces and Assessment of Computational Fluid Dynamics," HSL/2002/29, Health and Safety Laboratory, Buxton, UK, 2002. Available from http://www.hse.gov.uk/ research/hsl_pdf/2002/hsl02-29.pdf. 2Gobeau, N., Zhou, X.X. "Evaluation of CFD to predict smoke movement in complex enclosed spaces Application to three real scenarios: an underground station, an offshore accommodation module and a building under construction" HSL CM/02/12, Health and Science Laboratory, Buxton, UK, 2002. Document Identifier Title NUREG-75/087 Standard Review Plan for the Review of Safety Analysis Reports for Nuclear Power Plants NUREG-0090 Report to Congress on Abnormal Occurrences NUREG-0386 USNRC Staff Practice and Procedure Digest: Commission, Appeal Board and Licensing Board Decisions NUREG-0430 Licensed Fuel Facility Status Report: Inventory Difference Data July 1, 2001 - June 30, 2002 NUREG-0492 Fault Tree Handbook NUREG-0544 NRC Collection of Abbreviations NUREG-0586 Final Generic Environmental Impact Statement on Decommissioning of Nuclear Facilities NUREG-0612 Control of Heavy Loads at Nuclear Power Plants NUREG-0654 Criteria for Preparation and Evaluation of Radiological Emergency Response Plans and Preparedness in Support of Nuclear Power Plants NUREG-0696 Functional Criteria for Emergency Response Facilities NUREG-0700 Human-System Interface Design Review Guidelines NUREG-0711 Human Factors Engineering Program Review Model NUREG-0713 Occupational Radiation Exposure at Commercial Nuclear Power Reactors and Other Facilities NUREG-0725 Public Information Circular for Shipments of Irradiated Reactor Fuel NUREG-0737 Clarification of TMI Action Plan Requirements NUREG-0750 Nuclear Regulatory Commission Issuances, Hardbound Editions NUREG-0800 Standard Review Plan for the Review of Safety Analysis Reports for Nuclear Power Plants NUREG-0847 Safety Evaluation Report Related to the operation of Watts Bar Nuclear Plant, Units 1 and 2 NUREG-0933 Resolution of Generic Safety Issues NUREG-0936 NRC Regulatory Agenda: Semiannual Report NUREG-0980 Nuclear Regulatory Legislation: 109th Congress NUREG-1021 Operator Licensing Examination Standards for Power Reactors NUREG-1022 Event Reporting Guidelines 10 CFR 50.72 and 50.73 NUREG-1055 Improving Quality and the Assurance of Quality in the Design and Construction of Nuclear Power Plants NUREG-1065 Acceptable Standard Format and Content for the Fundamental Nuclear Material Control (FNMC) Plan Required for Low-Enriched Uranium Facilities NUREG-1100 Performance Budget NUREG-1122 Knowledge and Abilities Catalog for Nuclear Power Plant Operators: Pressurized Water Reactors NUREG-1123 Knowledge and Abilities Catalog for Nuclear Power Plant Operators: Boiling Water Reactors NUREG-1150 Severe Accident Risks: An Assessment for Five U.S. Nuclear Power Plants NUREG-1220 Training Review Criteria and Procedures NUREG-1262 Answers to Questions at Public Meetings Regarding Implementation of Title 10, Code of Federal Regulations, Part 55 on Operators' Licenses NUREG-1280 Standard Format and Content Acceptance Criteria for the Material Control and Accounting (MC&A) Reform Amendment NUREG-1307 Report on Waste Burial Charges NUREG-1350 Information Digest NUREG-1415 Office of the Inspector General Semiannual Report to Congress NUREG-1430 Standard Technical Specifications Babcock and Wilcox Plants NUREG-1431 Standard Technical Specifications Westinghouse Plants NUREG-1432 Standard Technical Specifications Combustion Engineering Plants NUREG-1433 Standard Technical Specifications General Electric Plants, BWR/4 NUREG-1434 Standard Technical Specifications General Electric Plants, BWR/6 NUREG-1437 Generic Environmental Impact Statement for License Renewal of Nuclear Plants NUREG-1449 Shutdown and Low-Power Operation at Commercial Nuclear Power Plants in the United States NUREG-1465 Accident Source Terms for Light-Water Nuclear Power Plants - Final Report NUREG-1478 Operator Licensing Examiner Standards for Research and Test Reactors NUREG-1501 Background as a Residual Radioactivity Criterion for Decommissioning NUREG-1505 A Nonparametric Statistical Methodology for the Design and Analysis of Final Status Decommissioning Surveys NUREG-1513 Integrated Safety Analysis Guidance Document NUREG-1501 Background as a Residual Radioactivity Criterion for Decommissioning NUREG-1516 Management of Radioactive Material Safety Programs at Medical Facilities NUREG-1520 Standard Review Plan for the Review of a License Application for a Fuel Cycle Facility NUREG-1536 Standard Review Plan for Dry Cask Storage Systems NUREG-1542 NRC's Performance and Accountability Report NUREG-1552 Fire Barrier Penetration Seals in Nuclear Power Plants NUREG-1555 Standard Review Plans for Environmental Reviews for Nuclear Power Plants NUREG-1556 Consolidated Guidance About Materials Licenses NUREG-1563 Branch Technical Position on the Use of Expert Elicitation in the High-Level Radioactive Waste Program NUREG-1567 Standard Review Plan for Spent Fuel Dry Storage Facilities NUREG-1569 Standard Review Plan for In Situ Leach Uranium Extraction License Applications NUREG-1574 Standard Review Plan on Transfer and Amendment of Antitrust License Conditions and Antitrust Enforcement NUREG-1575 Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM) NUREG-1576 Multi-Agency Radiological Laboratory Analytical Protocols Manual NUREG-1577 Standard Review Plan on Power Reactor Licensee Financial Qualifications and Decommissioning Funding Assurance NUREG-1609 Standard Review Plan for Transportation Packages for Radioactive Material NUREG-1614 Strategic Plan NUREG-1617 Standard Review Plan for Transportation Packages for Spent Nuclear Fuel NUREG-1620 Standard Review Plan for the Review of a Reclamation Plan for Mill Tailings Sites Under Title II of the Uranium Mill Tailings Radiation Control Act NUREG-1628 Staff Responses to Frequently Asked Questions Concerning Decommissioning of Nuclear Power Reactors NUREG-1635 Review and Evaluation of the Nuclear Regulatory Commission Safety Research Program NUREG-1640 Radiological Assessments for Clearance of Equipment and Materials from Nuclear Facilities NUREG-1649 Reactor Oversight Process NUREG-1650 United States National Report for the Convention on Nuclear Safety NUREG-1700 Standard Review Plan for Evaluating Nuclear Power Reactor License Termination Plans NUREG-1703 Characterization of Radioactive Slags NUREG-1705 Safety Evaluation Report Related to the License Renewal of Calvert Cliffs Nuclear Power Plant, Units 1 and 2 NUREG-1713 Standard Review Plan for Decommissioning Cost Estimates for Nuclear Power Reactors NUREG-1714 Final Environmental Impact Statement for the Construction and Operation of an Independent Spent Fuel Storage Installation on the Reservation of the Skull Valley Band of Goshute Indians and the Related Transportation Facility in Tooele County, Utah NUREG-1717 Systematic Radiological Assessment of Exemptions for Source and Byproduct Materials NUREG-1718 Standard Review Plan for the Review of an Application for a Mixed Oxide (MOX) Fuel Fabrication Facility NUREG-1720 Re-Evaluation of the Indoor Resuspension Factor for the Screening Analysis of the Building Occupancy Scenario for NRC’s License Termination Rule NUREG-1723 Safety Evaluation Report Related to the License Renewal of Oconee Nuclear Station, Units 1, 2 and 3 NUREG-1725 Human Interaction with Reused Soil: An Information Search NUREG-1736 Consolidated Guidance: 10 CFR Part 20 - Standards for Protection Against Radiation NUREG-1739 Analysis of Public Comments on the Improved License Renewal Guidance Documents NUREG-1743 Safety Evaluation Report Related to the License Renewal of Arkansas Nuclear One, Unit 1 NUREG-1748 Environmental Review Guidance for Licensing Actions Associated with NMSS Programs NUREG-1757 Consolidated Decommissioning Guidance NUREG-1758 Evaluation of Fire Models for Nuclear Power Plant Applications: Cable Tray Fires NUREG-1759 Safety Evaluation Report Related to the License Renewal of Turkey Point Nuclear Plant, Units 3 and 4 NUREG-1761 Radiological Surveys for Controlling Release of Solid Materials NUREG-1762 Integrated Issue Resolution Status Report NUREG-1764 Guidance for the Review of Changes to Human Actions NUREG-1765 Basis Document for Large Early Release Frequency (LERF) Significance Determination Process (SDP) Inspection Findings that May Affect LERF NUREG-1766 Safety Evaluation Report Related to the License Renewal of North Anna Power Station, Units 1 and 2, and Surry Power Station, Units 1 and 2 NUREG-1767 Environmental Impact Statement on the Construction and Operation of a Mixed Oxide Fuel Fabrication Facility at the Savannah River Site, South Carolina NUREG-1768 USNRC Package Performance Study Test Protocols NUREG-1769 Safety Evaluation Report Related to the License Renewal of Peach Bottom Atomic Power Station, Units 2 and 3 NUREG-1772 Safety Evaluation Report Related to the License Renewal of McGuire Nuclear Station, Units 1 and 2, and Catawba Nuclear Station, Units 1 and 2 NUREG-1773 Environmental Impact Statement for the Proposed Idaho Spent Fuel Facility at the Idaho National Engineering and Environmental Laboratory in Butte County, Idaho NUREG-1774 A Survey of Crane Operating Experience at U.S. Nuclear Power Plants from 1968 through 2002 NUREG-1775 ISCORS Assessment of Radioactivity in Sewage Sludge: Radiological Survey Results and Analysis NUREG-1776 Regulatory Effectiveness of the Station Blackout Rule NUREG-1777 Regulatory Effectiveness Assessment of Option B of Appendix J NUREG-1778 Knowledge Base for Post-Fire Safe-Shutdown Analysis NUREG-1779 Safety Evaluation Report Related to the License Renewal of St. Lucie Nuclear Plant, Units 1 and 2 NUREG-1780 Regulatory Effectiveness of the Anticipated Transient Without Scram Rule NUREG-1781 CFD Analysis of 1/7th Scale Steam Generator Inlet Plenum Mixing During a PWR Severe Accident NUREG-1782 Safety Evaluation Report Related to the License Renewal of the Fort Calhoun Station, Unit 1 NUREG-1783 ISCORS Assessment of Radioactivity in Sewage Sludge: Modeling to Assess Radiation Doses NUREG-1784 Operating Experience Assessment - Effects of Grid Events on Nuclear Power Plant Performance NUREG-1785 Safety Evaluation Report Related to the License Renewal of H. B. Robinson Steam Electric Plant, Unit 2 NUREG-1786 Safety Evaluation Report Related to the License Renewal of R. E. Ginna Nuclear Power Plant NUREG-1787 Safety Evaluation Report Related to the License Renewal of the Virgil C. Summer Nuclear Station NUREG-1788 CFD Analysis of Full-Scale Steam Generator Inlet Plenum Mixing During a PWR Severe Accident NUREG-1789 10 CFR Part 52 Construction Inspection Program Framework Document NUREG-1790 Environmental Impact Statement for the Proposed National Enrichment Facility in Lea County, New Mexico - Final Report NUREG-1791 Guidance for Assessing Exemption Requests from the Nuclear Power Plant Licensed Operator Staffing Requirements Specified in 10 CFR 50.54(m) - Final Report NUREG-1792 Good Practices for Implementing Human Reliability Analysis (HRA) NUREG-1793 Final Safety Evaluation Report Related to Certification of the AP1000 Standard Design NUREG-1795 FAVOR Code Versions 2.4 and 3.1 Verification and Validation Summary Report NUREG-1796 Safety Evaluation Report Related to the License Renewal of the Dresden Nuclear Power Station, Units 2 and 3 and Quad Cities Nuclear Power Station, Units 1 and 2 NUREG-1800 Standard Review Plan for Review of License Renewal Applications for Nuclear Power Plants NUREG-1801 Generic Aging Lessons Learned (GALL) Report NUREG-1803 Safety Evaluation Report Related to the License Renewal of the Edwin I. Hatch Nuclear Plant, Units 1 and 2 NUREG-1804 Yucca Mountain Review Plan NUREG-1805 Fire Dynamics Tools (FDTs) Quantitative Fire Hazard Analysis Methods for the U.S. Nuclear Regulatory Commission Fire Protection Inspection Program NUREG-1806 Technical Basis for Revision of the Pressurized Thermal Shock (PTS) Screening Limit in the PTS Rule (10 CFR 50.61) NUREG-1807 Probabilistic Fracture Mechanics - Models, Parameters, and Uncertainty Treatment Used in FAVOR Version 04.1 NUREG-1811 Environmental Impact Statement for an Early Site Permit (ESP) at the North Anna ESP Site NUREG-1814 Status of the Decommissioning Program - 2006 Annual Report NUREG-1815 Environmental Impact Statement for an Early Site Permit (ESP) at the Exelon ESP Site NUREG-1816 Independent Verification of the Mitigating Systems Performance Index (MSPI) Results for the Pilot Plants NUREG-1817 Environmental Impact Statement for an Early Site Permit (ESP) at the Grand Gulf ESP Site NUREG-1821 Final Safety Evaluation Report on the Construction Authorization Request for the Mixed Oxide Fuel Fabrication Facility at the Savannah River Site, South Carolina NUREG-1823 U.S. Plant Experience with Alloy 600 Cracking and Boric Acid Corrosion of Light-Water Reactor Pressure Vessel Materials NUREG-1824 Verification and Validation of Selected Fire Models for Nuclear Power Plant Applications NUREG-1825 Safety Evaluation Report Related to the License Renewal of the Joseph M. Farley Nuclear Plant, Units 1 and 2 NUREG-1826 APEX-AP1000 Confirmatory Testing To Support AP1000 Design Certification (Non-Proprietary) NUREG-1827 Safety Evaluation Report for the National Enrichment Facility in Lea County, New Mexico, Louisiana Energy Services NUREG-1828 Safety Evaluation Report Related to the License Renewal of the Arkansas Nuclear One, Unit 2 NUREG-1829 Estimating Loss-of-Coolant Accident (LOCA) Frequencies Through the Elicitation Process NUREG-1830 Office of Investigations Annual Report NUREG-1831 Safety Evaluation Report Related to the License Renewal of the Donald C. Cook Nuclear Plant, Units 1 and 2 NUREG-1832 Analysis of Public Comments on the Revised License Renewal Guidance Documents NUREG-1833 Technical Bases for Revision to the License Renewal Guidance Documents NUREG-1834 Environmental Impact Statement for the Proposed American Centrifuge Plant in Piketon, Ohio NUREG-1835 Safety Evaluation Report for an Early Site Permit (ESP) at the North Anna ESP Site NUREG-1836 Standard Review Plan for Releasing Part of a Reactor Facility or Site for Unrestricted Use Before Approval of the License Termination Plan NUREG-1837 Regulatory Effectiveness Assessment of Generic Issue 43 and Generic Letter 88-14 NUREG-1838 Safety Evaluation Report Related to the License Renewal of the Millstone Power Station, Units 2 and 3 NUREG-1839 Safety Evaluation Report Related to the License Renewal of the Point Beach Nuclear Plant, Units 1 and 2 NUREG-1840 Safety Evaluation of Early Site Permit Application in the Matter of System Energy Resources, Inc., a Subsidiary of Entergy Corporation, for the Grand Gulf Early Site Permit Site NUREG-1842 Evaluation of Human Reliability Analysis Methods Against Good Practices NUREG-1843 Safety Evaluation Report Related to the License Renewal of the Browns Ferry Nuclear Plant, Units 1, 2, and 3 NUREG-1844 Safety Evaluation Report for an Early Site Permit (ESP) at the Exelon Generation Company, LLC (EGC) ESP Site NUREG-1850 Frequently Asked Questions on License Renewal of Nuclear Power Reactors NUREG-1851 Safety Evaluation Report for the American Centrifuge Plant in Piketon, Ohio NUREG-1852 Demonstrating the Feasibility and Reliability of Operator Manual Actions in Response to Fire NUREG-1853 History and Framework of Commercial Low-Level Radioactive Waste Management in the United States NUREG-1854 NRC Staff Guidance for Activities Related to U.S. Department of Energy Waste Determinations, Draft Final Report for Interim Use NUREG-1855 Guidance on the Treatment of Uncertainties Associated with PRAs in Risk-Informed Decision Making (NUREG-1855) - Draft Report For Comment NUREG-1856 Safety Evaluation Report Related to the License Renewal of the Brunswick Steam Electric Plant, Units 1 and 2 NUREG-1860 Feasibility Study for a Risk-Informed and Performance-Based Regulatory Structure for Future Plant Licensing, Volumes 1 and 2 NUREG-1861 Peer Review of GSI-191 Chemical Effects Research Program NUREG-1862 Development of a Pressure Drop Calculation Method for Debris-Covered Sump Screens in Support of Generic Safety Issue 191 NUREG-1863 Review of Responses to NRC Bulletin 2003-02-Leakage from Reactor Pressure Vessel Lower Head Penetrations and Reactor Coolant Pressure Boundary Integrity NUREG-1864 A Pilot Probabilistic Risk Assessment Of a Dry Cask Storage System At a Nuclear Power Plant NUREG-1865 Safety Evaluation Report Related to the License Renewal of the Monticello Nuclear Generating Plant NUREG-1871 Safety Evaluation Report Related to the License Renewal of Palisades Nuclear Plant NUREG-1872 Draft Environmental Impact Statement for an Early Site Permit (ESP) at the Vogtle Electric Generating Plant Site NUREG-1873 Environmental Impact Statement for License Renewal Of the National Bureau of Standards Reactor NUREG-1875 Safety Evaluation Report Related to the License Renewal of Oyster Creek Generating Station NUREG-1880 ATHEANA User’s Guide NUREG-1885 Report to Congress on the Security Inspection Program for Commercial Power Reactor and Category I Fuel Cycle Facilities: Results and Status Update - Annual Report for Calendar Year 2006 NUREG-1886 Joint Canada – United States Guide for Approval of Type B(U) and Fissile Material Transportation Packages (NUREG-1886) - Draft Report for Comment NUREG-1887 RASCAL 3.0.5: Description of Models and Methods NUREG-1888 Environmental Impact Statement for the Reclamation of the Sequoyah Fuels Corporation Site in Gore, Oklahoma - Final Report NUREG-1890 Evaluating Igneous Activity at Yucca Mountain, Technical Basis for Decisionmaking NUREG-1891 Safety Evaluation Report Related to the License Renewal of Pilgrim Nuclear Power Station NUREG-1900 Safety Evaluation Report Related to the License Renewal of Nine Mile Point Nuclear Station, Units 1 and 2 NUREG-1903 Seismic Considerations For the Transition Break Size NUREG-1910 Generic Environmental Impact Statement for In-Situ Leach Uranium Milling Facilities - Draft Report for Comment