IGORR 21 (collaboration with TRTR) - Maryland, USA - June 2023

Number	Title	Author(s)
*Plenary Session (Monday 19 June 2023)*
01	10 Years at the Maryland University Training Reactor: A Retrospective	A. Johnson (University of Maryland Radiation Facilities, USA)
02	The IGORR forum... an old but efficient organisation!	G. Bignan (French Atomic and Alternative Energies Commission (CEA), France)
05	IAEA Activities in Support of Utilization & Applications of Research Reactors	D. Ridikas (International Atomic Energy Agency, Austria)
*Session 1: NIST (Monday 19 June 2023)*
01	NBSR Recovery, Confirmatory Order, Corrective Actions, Safety Culture, Regulatory Correspondence	T. Newton
02	NCNR Procedure Overhaul	D. Griffin
03	Corrective Action Program Implementation at the NCNR	A. Gahan
04	Lessons Learned on NBSR Licensing Actions	D. Sahin
05	Modernization of NBSR Operator Logging and Computational Tools	J. Seiter
*Session 2: New and Advanced Reactors 1 (Monday 19 June 2023)*
01	Design Considerations for High-Performance Research Reactors	N. Masriera
02	Jules Horowitz Reactor (JHR) project – Status as of mid-2023	G. Bignan
03	Approaching the Operation Planning for the JHR	J. Chauvin
04	An Overview of the Versatile Isotope Production Reactor (VIPR)	T. Eiden
05	Kairos Power’s Hermes Test Reactor	N. Satvat
06	Current Status of the UIUC Next Generation High Temperature Gas-Cooled Research Reactor	L. Foyto
*Session 3: Experiments 1 (Monday 19 June 2023)*
01	Irradiation of test reactor fuel at the BR2 reactor	S. Van Dyck
02	CARMEN Measuring Device for the Jules Horowitz Reactor: Status of Development	M. Antony
03	JHR Project- EU JHOP 2040 Gamma Dose Tolerance Tests for Irradiation Loop Instrumentation	S. Gaillot
04	Nuclear Reactor-Induced Microplasmas in porous metals: New Energy Frontiers	A. Lo
05	Combined Radiation Environment Damage in Electronic Devices	M. Sheridan
06	A study of a Helium-3 Injection System at TREAT	C. Race
*Session 4: Safety and Security (Monday 19 June 2023)*
01	Updated Safety Basis Strategy for Concurrent Testing at TREAT	S. Morrill
02	A reviewed approach to Safety Classification of Structures, Systems and Components in nuclear reactors	N. Masriera
03	Advanced Reactor Cyber Analysis and Development Environment (ARCADE)	L. Maccarone
04	Enhanced Weapons and Event Notification New Rule	B. Reed
05	Enhanced Security for SNM Option Paper – Status	B. Reed
*Session 5: Fuel Cycle / Instrumentation (Monday 19 June 2023)*
01	Results of Irradiated TRIGA Fuel Furnace Tests	D. Keiser
02	Upgrade of Neutron Flux Monitoring Systems of Research Reactors with Digital Systems	E. Liebhart
04	Paragon and Thermo Fisher/Gamma Metrics Neutron Flux Monitoring Systems Update	J. Portillo
05	Recent I&C Improvements at the Missouri S&T Reactor	E. Taber
*Session 6: Operations and Maintenance 1 (Monday 19 June 2023)*
01	University Fuel Services Annual Status Update	D. Morrell
02	10 Years at the Maryland University Training Reactor: A Retrospective	L. Gilde
03	Maintenance Projects at the Oregon State TRIGA Reactor	R. Schickler
04	Defueling the MITR-II for Leak Repair	S. Hauptman
05	Big Impact of a Small Leak	E. Lau
*Session 7: Utilization / Experiments 2 (Tuesday 20 June 2023)*
01	MADISON experimental device dedicated to LWR fuels studies in Jules Horowitz Reactor – Feedback on Mock-Up Loop tests performed by IFE Halden	L. Costes
02	A High Flux Transient Neutron Beam for Flash Neutron Radiography of Highly Dynamic Processes at the Transient Reactor Test Facility	J. Mendoza
03	NRAD Beamline Upgrades	S. Pappas
04	Advanced Test Reactor Fast Neutron Testbed	B. Curnutt
05	ADELINE and MADISON experimental devices dedicated to PWR fuels studies in Jules Horowitz Reactor – Features and design challenges	F. Huet
*Session 8: Computer Modeling (Tuesday 20 June 2023)*
01	Modeling of Drop Tests of Reactor Shutdown Systems using RELAP5	S. Park
02	STAT7: Best Estimate Plus Uncertainty Approach to Predict Onset of Nucleate Boiling and Onset of Flow Instability using Monte Carlo Method	S. Yang
03	Development of the MNR OSCAR-5 Core-Follow and Reload Calculational Model for Operational Support	S. Day
04	Development of Evaluation Models for Thermal-Hydraulic Safety Analysis	J. Staudenmeier
05	Generating 3D models of complex engineering structures for training and engineering planning	D. Kouttron
*Session 9: New and Advanced Reactors 2 (Tuesday 20 June 2023)*
01	Department of Energy Support of Advanced Reactor Technologies	T. Stuhldreher
02	Kaleidos: Overview of a Portable, High Temperature Gas-Cooled Microreactor Demonstration Unit Design	J. Tompkins
03	MARVEL fuel system and program overview	A. Wagner
04	NIST Neutron Source Preconceptual Design Updates	D. Sahin
05	The NuScale Micro-reactor Design – Innovation for 21st Century University Research and Training Needs	S. Mirsky
06	Introduction to Abilene Christian University’s Molten Salt Research Reactor Project	A. Adams
07	Trends and Progress in Research and Test Reactor Design and Deployment	E. Wilson
*Session 10: Common Management Considerations / Decommissioning (Tuesday 20 June 2023)*
01	Learning Lessons from Incidents at Other Facilities	M. Summerfield
02	Review of Readiness Activities at ACRR	L. Martin
03	Reducing Review Cycles in Construction License Applications	R. Marcum
04	The Regulation of Nuclear Research and Test Reactor Decommissioning by the U.S. Nuclear Regulatory Commission	J. Parrott
05	NBSR Path to Equilibrium Core	O. Celikten
06	Application of the MITR Simulator for Licensed Operator Requalification and Training	S. Hauptman
07	Safety Culture at RTRs: NRC Shares its Experience	C. Parker
*Session 11: Operations and Maintenance 2 (Tuesday 20 June 2023)*
01	Jules Horowitz Reactor (JHR) operating preparation : status as of mid-2023 following reassessment of the project	A. Fardeau
02	Power Calibration Method Analysis	H. Palmer
03	Reactor Power Detector Shadowing Effects and the Possibility of Violating Licensed Reactor Power Limits	T. Spoerer
04	Unlicensed/Aluminum Fuel Element Event at The University Reactor	P. Whaley
*Session 12: Refurbishment Methods / Innovative Methods (Tuesday 20 June 2023)*
01	Refurbishment of the Crane in the Reactor Hall at FRM II: Challenges and Lessons Learned	D. Schneider
02	Condition-based Monitoring Infrastructure Upgrades at the NCNR	S. MacDavid
03	Alternative Reflectors for the NIST Neutron Source	Y. Shaposhnik
04	Development of MIT Reactor Simulator Digital Twin for LEU Fuel Conversion Planning	L. Hu
05	Simulation Assisted Engineering Applied to New Builds	O. Ashy
*Session 13: NRC Plenary Session (Wednesday 21 June 2023)*
01	Josh Borromeo – Presentation	J. Borromeo
02	Travis Tate – Presentation	T. Tate
*Session 14: Operations and Maintenance 3 (Wednesday 21 June 2023)*
01	Upgrade of an overhead crane in the nuclear research reactor CABRI	D. Bonvalet
02	Current Status of HANARO Operation and Challenging Issues	J. Shin
03	Consideration of a two-phase excitation control method for stepping motors used in HANARO’s control rods	J. Jeong
04	FRM II: Germany’s only research reactor with thermal power of more than 1 MW. Introduction, status and outlook	A. Pichlmaier
*Session 15: Diversity and Inclusion Session (Thursday 22 June 2023)*
01	Inclusion of Gender Minorities	A. S. Oliveri
*Session 16: Medical Isotope Production Panel (Thursday 22 June 2023)*
01	Sarah Jones – Presentation	S. Jones
02	Chris Bryan – Presentation	C. Bryan
03	Patrick Ruddock – Presentation	P. Ruddock
*Other presentations*
01	MURR Overview	R. Gibson
02	MUTR and the Uranium Club	M. E. Hiebert