19th International Conference on Probabilistic Safety Assessment and Analysis (PSA 2025)

Full Issue

Rancor-HUNTER: Using a Simulator Engine for Realistic Human Performance Modeling of Nuclear Power Operations

Ronald Boring (INL), Roger Lew (Univ. Idaho), Thomas Ulrich (INL), Jooyoung Park (INL), Jisuk Kim (INL), Olugbenga Gideon (University of Idaho)

Dependent Time Model for Human Reliability Analysis with Performance Shaping Factors

Gyun Seob Song (Chung-Ang University), Man Cheol Kim (Chung-Ang University)

Comparison of NRC IDHEAS-ECA to EPRI HRA Approach

Jeffery Julius (Jensen Hughes), Kaydee Gunter (Jensen Hughes), Mary Presley (EPRI)

Novel Quantitative Causal Logic Models for Human Reliability Analysis

Camille S. Levine (Univ. Maryland, College Park), Katrina M. Groth (University of Maryland)

Operational Experience and Development of a Reliability Model for the Advanced Test Reactor Demineralizer System

Daniel K. Sluder (Idaho National Laboratory - Advanced Test Reactor), R. Duane Ball (INL), William M. McCartin (INL), Timothy J. Stout (INL), Mihai A. Diaconeasa (NCSU)

Evaluation of Standby Equipment Runtime Failure Rates

Robert Kirchner (Jensen Hughes), Arfa Butt (Jensen Hughes), Meredith Blue (Jensen Hughes)

Emerging Concerns and Expectations for Optimizing Natural Circulation in Advanced Nuclear Reactors

Samuel A. Olatubosun (Entergy Nuclear)

Safety Assessment of a Passive Decay Heat Removal System for a Gas-Cooled Fast Reactor Conceptual Design

Irfan Ibrahim (Vanderbilt Univ.), Steven Krahn (Vanderbilt Univ.), Megan Harkema (Vanderbilt Univ.), Allen Croff (Vanderbilt Univ.), Paul Marotta (Vanderbilt Univ.), Hangbok Choi (General Atomics), John Bolin (General Atomics), Eric Thornsbury (EPRI)

Cumulative Damage Modeling to Support Reliability Integrity Management

Robert Youngblood (INL), Todd Anselmi (INL), Scott Ferrara (INL)

Developing a Probabilistic Risk Assessment Framework for Sodium-Cooled Thermal Reactors: Addressing Unique Challenges and Uncertainties

Asmaa S. Farag (Aalo Atomics), Parthasarathy Chandran (Aalo Atomics), Amir Afzali (Aalo Atomics), Curtis Smith (INL)

Multi-Unit Modeling Challenges and Considerations for Xe-100 PRA Event Sequence Models

Huafei Liao (X-Energy LLC), Mostafa Hamza (X-energy), Drew Nigh (X-energy), Jack Anderson (X-energy), Olivier Retourne (X-energy), Mihai A. Diaconeasa (NCSU)

Application Research of the TI-RIPB Licensing Basis in China's Multi-Module High-Temperature Gas-Cooled Reactor

Jun Zhao (National Tsinghua University), Jiejuan Tong (INET, Tsinghua University), Yanhua Zheng (INET, Tsinghua university), Jingang Liang (INET,Tsinghua university), liguo Zhang (INET,Tsinghua university), Fubing Chen (INET,Tsinghua university), Hongru Zhao (INET, Tsinghua university)

Important Human Actions for Advanced Reactors: Implications for Risk Analysis

Jooyoung Park (INL), Torrey Mortenson (INL), Rachael Hill (INL), Casey Robert Kovesdi (INL), Ronald L. Boring (INL)

Probabilistic Risk Assessment for Small Modular Nuclear Reactors Co-located with Integrated Energy System

Wen-Chi Cheng (INL), Kurt G. Vedros (INL), Cody Parkinson (INL)

Risk Analysis of Large Thermal Extraction from a Nuclear Power Plant: FMEA and PRA of Greater than 25% Steam Extraction

Wen-Chi Cheng (INL), Robby Christian (INL), Courtney Otani (INL)

Failure Modes and Effects Analysis (FMEA) of a PEM Electrolyzer for Hydrogen Production at a Nuclear Power Plant

Samantha E. Wismer (University of Maryland), Ahmad Al-Douri (University of Oklahoma), Victoriia Grabovetska (University of Maryland), Katrina M. Groth (University of Maryland)

Safety Analysis Methodology for Multipurpose Nuclear Microreactors from the Conceptual Design Stage

Liz A. Ambruster-Sanchez (National Autonomous University of Mexico), Pamela F. Nelson (National Autonomous University of Mexico), Orestes Castillo-Hernández (Comisión Nacional de Seguridad Nuclear y Salvaguardias (CNSNS))

Reactor System Design Optimization Using the ASME Plant Systems Design Standard (PSD-1)

Orestes Castillo-Hernández (CNSNS), David Quintanar-Gago (UNAM), Pamela F. Nelson (UNAM), CR Grantom (CRG LLC), Ralph Hill (Hill Engineering Solutions LLC)

Integration of PSA in the BWRX-300 Design Requirements Management System

Cuauhtemoc Reale Hernandez (GE-Hitachi Nuclear Energy), Patrick Mirek (GE-Hitachi Nuclear Energy), Tyra Gordon (GE-Hitachi Nuclear Energy), Sean Stepanow (GE-Hitachi Nuclear Energy)

Probabilistic Evaluations of Digital Instrumentation and Control Applications in the Design of BWRX-300

Nathan DeKett (GE - Hitachi Nuclear Energy), Andrew McArthur (GE - Hitachi Nuclear Energy), Mochen Shahbaz (GE - Hitachi Nuclear Energy), Peter Miller (GE - Hitachi Nuclear Energy)

ASME PSD-1 to Support the Design of HVAC for a Radioisotope Production Facility

Omar Pérez-Parrazal (Universidad Nacional Autónoma de México), Pamela F. Nelson (UNAM)

A Sequential Decision-Making Formulation of Dynamic Probabilistic Risk Assessment

Joseph F. O'Leary (University of Maryland, A. James Clark School of Engineering), Mohamed Nassar (University of Maryland, College Park), Yunfei Zhao (University of Maryland, College Park)

Time-Dependent Accident Sequence Generation Method Using Optimized Simulations for Dynamic PSA

Wooseok Jo (Ulsan Nat'l Institute Science and Technology), Junyong Bae (Ulsan Nat'l Institute Science and Technology), Dongsan Kim (Korea Atomic Energy Research Institute), Seung J. Lee (Ulsan Nat'l Institute Science and Technology)

Novel Result Visualization for Dynamic PSA and New Modeling Features in EMRALD

Steven Prescott (INL), Daniel Nevius (INL), Jared Nielson (Idaho National Labratory)

Statechart Based Dynamic PRA Tool

Valentin Rychkov (EDF R&D), Claudia Picoco (EDF R&D), Axel Terfloth (itemis AG)

Streamlined Simulation Using Scenario Weighting Method for Simulation and Storage Management

Kyeong Seo Kim (Ulsan Nat'l Institute Science and Technology), Junyong Bae (Ulsan Nat'l Institute Science and Technology), Wooseok Jo (Ulsan Nat'l Institute Science and Technology), Seung Jun Lee (Ulsan Nat'l Institute Science and Technology)

MELCOR Model Development for BlueCRAB and FATE Microreactor Code Comparisons

Manit D. Shah (ORNL), Alex J. Huning (ORNL)

Progress on Advancement in Modeling and Testing of the Simplified Radionuclide Transport (SRT) Source Term Analysis Code

Tyler Starkus (ANL), Dave Grabaskas (ANL), Dong H. Kam (ANL), Shayan Shahbazi (ANL)

Modeling and Sensitivity Analysis of a Generation IV Pebble Bed Reactor Using MELCOR 2.2

Matthew D. Eklund (INL), Bob Wolfgang (X-energy), Brian Mays (X-energy), Paolo Balestra (INL), Lise Charlot (INL), Julia Sharma (X-energy), Kyle G. Metzroth (X-energy), Diego Mandelli (INL)

FATE Model for General Facility Safety and Source Terms

Kayla Watanabe (Fauske and Associates LLC.), Christian Renk (Fauske and Associates LLC.), Jose P. Gutierrez (Fauske and Associates LLC.), Nicholas Ray (Fauske and Associates LLC.), James Scobel (Westinghouse Electric Co.), Sung Jin Lee (Fauske & Associates, LLC), Matthew Kennedy (Fauske and Associates LLC.), Martin G. Plys (Fauske & Associates, LLC)

A PSA-Based Analysis of the IEC 61508 SIL Allocation for Enhancing the Applicability of Commercial Digital Devices in NPP's I&C

Younghak Lee (school of energy systems engineering, chung-ang university), Man C. Kim (school of energy systems engineering, chung-ang university)

Determining Risk Significant Digital I&C Failure Modes in the Probabilistic Risk Assessment of a Nuclear Power Plant

Priyanka M. Pandit (NCSU), Arjun Earthperson (NCSU), Rawan Mustafa (NCSU), Mihai A. Diaconeasa (NCSU)

There is No Software Common Cause - There is Only Common Cause

John E. Weglian (EPRI), Wes Brinsfield (Jensen Hughes Inc.)

An Approach to Automate tools for the Risk Assessment of Digital Instrumentation and Control Systems

Tate Shorthill (INL), Congjian Wang (INL), Edward Chen (INL)

Fire PRA Human Failure Event Dependency Considerations with FLEX

Dillon Sanders (Engineering Planning & Management, Inc.), Casey Weiser (Duke Energy)

Extending A Mathematical Equation for Quantification of FLEX Action Dependencies

Yochan Kim (Korea Atomic Energy Research Institute), Jaewhan Kim (Korea Atomic Energy Research Institute), Jinkyun Park (Korea Atomic Energy Research Institute)

Applying the SPAR-H Human Reliability Methodology to FLEX Strategies

Sergio Courtin (Univ. Politécnica de Madrid), César Queral (Univ. Politécnica de Madrid)

Overview of Credible Dependent Failure Mechanism (CDFM) Dependency Methodology - A New EPRI HRA Dependency Method

Eric Thornsbury (EPRI), Kaydee Gunter (Jensen Hughes), Jeff Julius (Jensen Hughes), Annika Macleod (Jensen Hughes), Davide Mercurio (Jensen Hughes), Pierre Macheret (Jensen Hughes)

Facilitating PRA Model Accessibility: Model Converter Utility from SAPHIRE to OpenPSA

Egemen M. Aras (NCSU), Arjun Earthperson (NCSU), Hasibul Hossain Rasheeq (NCSU), Stephen T. Wood (INL), Jordan T. Boyce (INL), Mihai A. Diaconeasa (NCSU)

Synthetical Model Generator for Probabilistic Risk Assessment Tools: Enhancing Testing, Verifying and Learning

Egemen M. Aras (NCSU), Arjun Earthperson (NCSU), Hasibul Hossain Rasheeq (NCSU), Stephen T. Wood (INL), Jordan T. Boyce (INL), Mihai A. Diaconeasa (NCSU)

Automated OpenPSA Model Generation from Reliability Diagrams Using Agentic Retrieval-Augmented Generation: A Case Study on MHTGR

Hasibul Hossain Rasheeq (NCSU), Egemen M. Aras (NCSU), Arjun Earthperson (NCSU), Mihai A. Diaconeasa (NCSU)

Parallel Computing Methods for Efficiently Solving Fault Trees in Probabilistic Safety Assessments

Woo Sik Jung (Sejong University), Seong Kyu Park (Nuclear Engineering Services & Solutions), Chris Cragg (Cragg Consulting)

Design and Implementation of a Distributed Queueing System for OpenPRA

Hasibul Hossain Rasheeq (NCSU), Arjun Earthperson (NCSU), Egemen M. Aras (NCSU), Mihai A. Diaconeasa (NCSU)

Insights, Limits, and Projections Regarding EDF's First Heat Wave PSA

Cecile Luzoir (EDF R&D), François Cherpin (EDF), Diego Huescar (EDF), Manon Jouve (EDF)

On Supporting the Assessment and Evaluation of Protection against External Hazards Using PSA

Tamas Siklossy (NUBIKI Nuclear Safety Research Institu), Attila Bareith (NUBIKI Nuclear Safety Research Institu)

Implications of License Renewal of Aging NPPs: A Case Study on the Impact of External Hazards on an Aging Containment Building

Akram S. Batikh (NCSU), Yahya A. Alzahrani (NCSU), Mihai A. Diaconeasa (NCSU)

Correlation Between Weather Alerts and Grid Component Failures for Grid Alert

Steven Prescott (INL), Ronald Gonzales (INL), Kurt Vedros (INL), Daniel Nevius (INL), Bjorn Vaagensmith (INL), Jared Nielson (INL), Amara Tariq (INL)

Seismic and Non-Seismic External Event PSA of the Slovak NPPs with VVER440 Reactors

Zoltan Kovacs (RELKO Ltd), Pavol Hlavac (RELKO Ltd), Robert Spenlinger (RELKO Ltd)

Recent Updates to the Dynamic Physical Security Risk Assessment Methodology for Light Water Reactors

Robby Christian (INL), Steven Prescott (INL), Shawn St. Germain (INL), Vaibhav Yadav (INL), Christopher P. Chwasz (INL), Andrew E. Johnson (Rensselaer Polytechnic Institute)

The Value of Developing Quantitative Estimates of Attack Likelihood for Risk-Informed Security

Tim Sande (Enercon Services, Inc.)

A Risk-Informed Framework for Managing Nuclear Facility Security Risks

Lon Dawson (Sandia), Rick Grantom (CR Grantom & Associates, LLC), Greg Hudson (Metcalfe PLLC), Tim Sande (Enercon Services, Inc.), Ricky Summitt (Enercon Services, Inc.), Bob Youngblood (INL)

Evaluating Security Performance Indicators for Risk-informed Performance-based regulation in the Republic of Korea

Hyunjoo Lee (Korea Institute of Nuclear Nonproliferation and Control), Subong Lee (Korea Insitute of Nuclear Nonproliferation and Control)

Performing Numerical Analysis of Cybersecurity Options Using Dynamic Risk Analysis Tool EMRALD

Steven Prescott (INL), Emerald Ryan (INL), Courtney Otani (INL), Justin Welch (INL)

Preliminary Assessment of Bleed and Feed During Total Loss of Feedwater (TLOFW) Accident in a 4-Loop PWR to Inform Dynamic PRA (DPRA) Efforts

Yahya A. Alzahrani (NCSU), Asmaa A. Farag (NCSU), Akram S. Batikh (NCSU), Rawan Mustafa (NCSU), Mihai A. Diaconeasa (NCSU)

Development of a FATE Model for Severe Accident Analysis of Non-LWR Facilities

Ryan Som (Westinghouse Electric Co.), Mark Hillary (Westinghouse Electric Co.), Luciano Maniaci (Westinghouse Electric Co.), Robert Jakub (Westinghouse Electric Co.), Yizhou Yan (Westinghouse Electric Co.), Christian Renk (WEC DBA Fauske & Associates), Kayla Watanabe (WEC DBA Fauske & Associates)

Predictive Decision-Making in Support of the Selection of Degree of Realism in Probabilistic Risk Assessment (PRA)

Sari Alkhatib (Univ. Illinois, Urbana-Champaign), Tatsuya Sakurahara (Univ. Illinois, Urbana-Champaign), Seyed-A. Reihani (University of Illinois Urbana Champaign), Zahra Mohaghegh (University of Illinois Urbana Champaign)

NEI 24-05: Risk-Informed Performance-Based Emergency Planning

David Grabaskas (ANL), David Young (Nuclear Energy Institute), Karl N. Fleming (KNF Consulting Services LLC), Robert Kahler (Consultant), Amir Afzali (Aalo Atomics), Ben Chen (ANL), Dennis W. Henneke (GE Hitachi), Brandon M. Chisholm (Southern Company), Parthasarathy Chandran (Aalo Atomics)

Risk-Informed Emergency Planning Zone for Sodium Cooled Reactors: EBR-II Case Study

Asmaa S. Farag (Nuclear Installations Safety Division), Yahya A. Alzahrani (NCSU), Parthasarathy Chandran (Aalo Atomics), Amy Whitley (NCSU), Mihai A. Diaconeasa (NCSU)

Regulations to Impede Nuclear Accident Response

Gerry W. Kindred (Tennessee Valley Authority), George Apostolakis (Nuclear Risk Research Center, Tokyo), Wolday Abrha (University of Tennessee at Chattanooga), Seong D. Kim (University of Tennessee at Chattanooga), Jamie B. Coble (Univ. Tennessee, Knoxville), Elizabeth Langille (TVA)

Lessons Learned and Perspectives Regarding the Probabilistic Treatment of External Hazards Combinations

Cecile Luzoir (EDF R&D), Thomas Bocquet (EDF), Laetitia Oudin (EDF), Audrey Guihex (EDF), Manon Jouve (EDF)

Potential AI Applications for Multi-Hazard PRA Model Configuration Control

Richard C. Anoba (EPM, Inc.)

Evaluation of Recent Advances in Multi-Hazard Risk Assessment

Akram S. Batikh (NCSU), Yahya A. Alzahrani (NCSU), Mihai A. Diaconeasa (NCSU)

An Event Tree/Fault Tree Based Methodology for Integrated Multi-Hazard Risk Assessment

Akram S. Batikh (NCSU), Mihai A. Diaconeasa (NCSU)

External Hazard Probabilistic Risk Assessment of Advanced Nuclear Power Technologies under Evolving Climate Conditions

Kaveh Faraji Najarkolaie (Univ. Maryland), Yunfei Zhao (Univ. Maryland), Jennifer L. Irish (Virginia Tech), Mohammad Modarres (Univ. Maryland), Michelle Bensi (Univ. Maryland)

Pilots’ Readiness to Fly - Lower the Risk Caused by Alcohol Consumption Using Facial Recognition Technology

Yanbing Chen (School of Graduate Studies, College of Aviation, Embry-Riddle Aeronautical University), Mingyi Wang (Mechanical Engineering, College of Engineering, Embry-Riddle Aeronautical University), Joao Souza Dias Garcia (School of Graduate Studies, College of Aviation, Embry-Riddle Aeronautical University), Shuzhen Luo (Mechanical Engineering, College of Engineering, Embry-Riddle Aeronautical University)

Complex System Diagnostics Using LLM-Informed Models and Knowledge Graphs

Saman Marandi (University of Maryland), Yu-Shu Hu (DML), Mohammad Modarres (University of Maryland)

Automation Trustworthiness and Transparency in Nuclear Power Plants: Definitions, Methodologies, and Case Studies

Muhammad Hammad Khalid (Univ. Illinois, Urbana-Champaign), Ha Bui (Univ. Illinois, Urbana-Champaign), Ahmad Al Rashdan (INL), Seyed Reihani (Univ. Illinois, Urbana-Champaign), Zahra Mohaghegh (University of Illinois Urbana Champaign)

Artificial Neural Network-Based Approach for Computing Fussell-Vesely Importance Measures in Fault Tree Analysis

Xingyu Xiao (Tsinghua Univeristy), Wenjing Li (China Nuclear Power Engineering Co., LTD), Peng Chen (Chinese Academy of Sciences), Ben Qi (Tsinghua Univeristy), Jingang Liang (INET, Tsinghua University), Jiejuan Tong (INET, Tsinghua University), Haitao Wang (National Tsinghua University)

Establishing Risk-Informed Safety Management at a New Nuclear Power Plant in Hungary

Attila Bareith (NUBIKI Nuclear Safety Research Institute)

Risk Informing the Nuclear Enterprise: New Frontiers

Sunil D. Weerakkody (U.S. Nuclear Regulatory Commission), Michael Franovich (U.S. Nuclear Regulatory Commission)

Regulatory Use and Priorities for PRA standards

Matthew Humberstone (U.S. Nuclear Regulatory Commission), Jeffery Wood (US NRC), Hanh Phan (US NRC)

Application of the "Failure Memory" Approach to Nuclear Regulatory Commission Event and Condition Analysis - Lessons Learned and Challenges

Kevin Coyne (U.S. Nuclear Regulatory Commission), Christopher Hunter (U. S. Nuclear Regulatory Commission)

Understanding Uncertainties in the Regulation of Advanced Nuclear Power Reactors: Legal and Technological Revolutions

George Joslin (University of Illinois), Arden Rowell (University of Illinois), Ha Bui (Univ. Illinois, Urbana-Champaign), Seyed Reihani (Univ. Illinois, Urbana-Champaign), Zahra Mohaghegh (University of Illinois Urbana Champaign)

Dose-Based Computational Fluid Dynamics Modeling for Consequence-Driven Risk-Informed Urban Advanced Reactor Siting

Jarred Jordan (Georgia Tech), Martin Graffigna (Georgia Tech), Shaheen Dewji (Georgia Tech)

Integrated Simulation-Based Radiological Assessment of Depressurization Event Scenarios in High Temperature Gas Cooled Reactors

Nolan D. Ritchie (NCSU), Yahya A. Alzahrani (NCSU), Jackson D. Hase (NCSU), Mihai A. Diaconeasa (NCSU)

Sensitivity Analyses on the Phenomenological Parameters in the Aerosol Dynamics Models in I-COSTA Applied to International Standard Problem No 44

Miran Park (Jeonbuk Nat'l Univ.), Yoonhee Lee (Jeonbuk Nat'l Univ.)

Analysis of Radiological Release From Fueled Irradiation Experiments During Manual Handling

Daniel K. Sluder (Idaho National Laboratory - Advanced Test Reactor), Igor A. Sarygin (INL), Jacob L. Westacott (INL), Mihai A. Diaconeasa (NCSU)

Interactions of Human Performance, Physical Failure Mechanisms, and Organizational Factors in Socio-Technical Risk Analysis of Complex Technological Systems

Muhammad Hammad Khalid (Univ. Illinois, Urbana-Champaign), John Beal (Univ. Illinois, Urbana-Champaign), Ha H. Bui (Univ. Illinois, Urbana-Champaign), Seyed-A. Reihani (University of Illinois Urbana Champaign), Zahra Mohaghegh (University of Illinois Urbana Champaign)

Development of a Novel Risk-Based Economic Framework to Assist Microreactor Deployment

Nahuel Guaita (INL), Wen-Chi Cheng (INL), Mauricio T. Retamales (INL), Silvio Guaita (University of North Carolina)

Tackle the Complexity of PRA Models: What Does Define It?

Claudia Picoco (EDF R&D), François Sauvaget (EDF R&D), Mohamed Hibti (EDF R&D), Mouna Rifi (EDF)

Experience with PRA Training and Hands-on Implementation

Hugo P. Campanella (Engineering Planning and Management, Inc)

Development of a Supportive Decision-Making Tool for Multi-Unit Small Modular Reactors

Gulcin Sarici Turkmen (The Ohio State University), Tunc Aldemir (The Ohio State University)

Repair Outage Risk Assessment of Loviisa NPP - Update, Conclusions and Utilization

Rasmus Hotakainen (Fortum Power and Heat Oy), Ilkka Paavola (Fortum Power and Heat Oy), Taisto Laato (Fortum Power and Heat Oy)

Special Considerations and Lessons Learned for the Conduct of LPSD Hazard PRAs for ALWRs

Caitlin Gainey (GE Hitachi Nuclear Energy), Tyra Gordon (GE Hitachi Nuclear), Zoheb Sajjad (GE Hitachi Nuclear)

A Revised JHEP Quantification Approach to Remove Conservatism and Improve Model Functionality for PRA Applications

Annika MacLeod (Jensen Hughes), Robert Kirchner (Jensen Hughes), Kaydee Gunter (Jensen Hughes)

A Traceable Process for Evaluating the Novel Impacts of Digital Systems in Human Reliability Analysis (HRA)

Mary Presley (EPRI), Kaydee Gunter (Jensen Hughes), Jeff Julius (Jensen Hughes)

Impact Assessment During the Migration of the Human Reliability Analysis to the HRACalculator® Tool in the LPSD PRA for Ascó 1&2 NPP

Matilde Saiz Cordoba (Westinghouse Electric Spain, S.A.U.), Jose Ignacio Alonso Marin (Westinghouse Electric Co.), Vicente Nos (Westinghouse Technology Services), Hector Hernández Escolano (Asociación Nuclear Ascó-Vandellós)

A Dynamic Human Reliability Analysis Approach Using Continuous Markov Chain Monte Carlo Method: Establishment of a Conceptual Computational Framework for Adaptation in Continuously Evolving Environments

Chun-Yen LI (Central Research Institute of Electric Power Industry), Yukihiro Kirimoto (Central Research Institute of Electric Power Industry)

Probability Estimation Using Monte Carlo Simulation of Boolean Logic on Hardware-Accelerated Platforms

Arjun Earthperson (NCSU), Hasibul Hossain Rasheeq (NCSU), Egemen M. Aras (NCSU), Kirill Shumilov (NCSU), Jordan T. Boyce (INL), Stephen T. Wood (INL), Mihai A. Diaconeasa (NCSU)

An Efficient Method for Risk Updating to Support Nuclear Plant Operation

Mohamed Y. Nassar (University of Maryland), Joseph O'Leary (University of Maryland, A. James Clark School of Engineering), Yunfei Zhao (University of Maryland)

Modern PRA Development and Quality Assurance

David Grabaskas (ANL), Tyler Starkus (ANL)

Git Application for Configuration Control Programs of Advanced Nuclear Power Plants

Mostafa Hamza (X-energy), H Liao (X-energy), Drew Nigh (X-energy), Mihai A. Diaconeasa (NCSU)

Defining Risk Metrics for Non-Light-Water Reactors

Gerardo Martinez-Guridi (U.S. Nuclear Regulatory Commission - 11545 Rockville Pike), Matthew J. Humberstone (U.S. Nuclear Regulatory Commission), Jeffery Wood (U.S. Nuclear Regulatory Commission), Martin Stutzke (U.S. Nuclear Regulatory Commission), Hanh K. Phan (U.S. Nuclear Regulatory Commission)

Risk Measures for Advanced Reactors: eVinci PRA Implementation

Oleg Boychenko (Westinghouse Electric Co.), Patrick Kapral (Westinghouse Electric Co.), Kyle Hope (Westinghouse Electric Co.)

Risk Metric Guidance for Advanced Reactors

Eric A. Thornsbury (EPRI), Stephen M. Hess (Jensen Hughes Inc.), Chloe Howard (Jensen Hughes)

An NRC Perspective on Nuclear Power Plant System Risk Margin

Cory Parker (US NRC), Matthew J. Humberstone (U.S. Nuclear Regulatory Commission), Stephen Cumblidge (US NRC), Dan Widrevitz (US NRC)

Development of Risk Informed Systems Engineering (RISE) Platform for Uncovering Safety Margin in LWRs through Realistic Characterization of Dose Consequences

Michael G. Mankosa (FPoliSolutions LLC), Cesare Frepoli (FPoliSolutions LLC), Matt Norris (FPoliSolutions)

Towards Uncertainty Quantification : Efficient Surrogate Models In Coupled Fluid-Structure Interaction For Fuel Assembly Bow

Ali Abboud (CEA - Ecole Polytechnique l'X), Josselin Garnier (CMAP, CNRS, École polytechnique, Institut Polytechnique de Paris, 91120 Palaiseau, France), Bertrand Leturcq (Université Paris-Saclay, CEA, Service d'Études Mécaniques et Thermiques, 91191, Gif-sur-Yvette, France), Nicolas Lamorte (Framatome, 2 rue du Professeur Jean-Bernard, 69007 Lyon, France), Stanislas d. Lambert (Université Paris-Saclay, CEA, Service d'Études Mécaniques et Thermiques, 91191, Gif-sur-Yvette, France)

Bayesian Network as a Surrogate Model for Physical Simulations in Probabilistic Risk Assessment

Jingyu Chen (University of Pittsburgh), Tatsuya Sakurahara (University of Pittsburgh)

Guiding the Formulation of Surrogate Values of Modeling Input Parameters in Screening Analysis of Probabilistic Risk Assessment (PRA)

Sari Alkhatib (ANL), Tatsuya Sakurahara (University of Pittsburgh), Seyed-A. Reihani (University of Illinois Urbana Champaign), Zahra Mohaghegh (University of Illinois Urbana Champaign)

Incorporating Time-Dependent Delays in Conventional PSA for SLOCA

Dong Hee Choi (School of Energy Systems Engineering, Chung-Ang University, Seoul, Korea), Man Cheol Kim (School of Energy Systems Engineering, Chung-Ang University)

Bridging Deterministic and Probabilistic Safety Models for Advanced Nuclear Reactors Through Inverse Uncertainty Quantification

Rawan Mustafa (NCSU), Yahya A. Alzahrani (NCSU), Mihai A. Diaconeasa (NCSU)

Study on Risk Classification Method for Unplanned Reactor Trip Based on Trip Fault Tree

Xiwen Xie (Univ. Science and Technology of China), Lanxin Gong (University of Science and Technology of China), Changhong Peng (Univ. Science and Technology of China)

Simulation-Informed Dependency Treatment to Enhance Operational Flexibility, Avoid Production Loss, and Maintain Safety of Operating Plants and Advanced Reactors

Mohammad A. Albati (University of Illinois Urbana-Champaign), Md Istiaque Ahmed (University of Illinois Urbana-Champaign), Ha Bui (University of Illinois Urbana Champaign), Seyed Reihani (University of Illinois Urbana Champaign), Rachelle Elizabeth Johnson (Constellation), Suzanne Loyd (Constellation), Harry Liao (x-energy), Jack Anderson (x-energy), Zahra Mohaghegh (Univ. Illinois, Urbana-Champaign)

A Risk-Informed Decision Making and Optimized Maintenance Framework for Integrated Energy Systems

Vera Moiseytseva (ANL), Tat Nghia Nguyen (ANL), Akshay Dave (ANL), Roberto Ponciroli (ANL)

Risk-Informed Graded Approach for Reliability and Performance Assessment for Advanced Condition Monitoring Techniques

Chaitee M. Godbole (INL), Vaibhav Yadav (INL), Kazuma Kobayashi (University of Illinois Urbana-Champaign), Edward Chen (INL), Syed Bahauddin Alam (Univ. Illinois, Urbana-Champaign), Vivek Agarwal (INL)

The Intertwining of Data, Decisions, and Reliability

Diego Mandelli (INL), Svetlana Lawrence (INL), Todd Anselmi (INL)

Enhancing Expert Elicitation in Probabilistic Risk Assessment for Advanced Reactors: A Counterfactual and Causal Modeling Approach

Rawan M. Mustafa (NCSU), Yahya Alzahrani (NCSU), Mihai Diaconeasa (NCSU)

Refining Failure Probability Estimation in Advanced Nuclear Reactors through Inverse Problem Computation

Rawan M. Mustafa (NCSU), Arjun Earthperson (NCSU), Yahya A. Alzahrani (NCSU), Mihai Diaconeasa (NCSU)

Enhancing ADS-IDAC with High-Performance Computing: Implementation Challenges and Preliminary Results

Alp Tezbasaran (NCSU Libraries Data and Visualization Services), Mihai A. Diaconeasa (NCSU)

Evaluating FRI3D for Cost Savings in Fire Hazard Analysis at DOE Sites

Steven Prescott (INL), Emerald Ryan (INL), Brant Campbell (INL), Svetlana Lawrence (INL), Dustin Stokes (INL), Robby Christian (INL)

Incorporating Fault Injection Testing Results of Digital I&Cs into Probabilistic Risk Assessments of Nuclear Power Plants

Priyanka Maruti Pandit (NCSU), Arjun Earthperson (NCSU), Mihai A. Diaconeasa (NCSU)