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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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Latest News
ADP on track to complete major D&D work at Crystal River-3 this summer
Advanced Decommissioning Partners, a joint venture of NorthStar Group Services and Orano USA, is set to complete major decommissioning activities at Crystal River-3 nuclear power plant in Florida this summer, according to the license termination plan (LTP) the company submitted to the Nuclear Regulatory Commission.
Technical Session|Thermal Hydraulics (THD)
Wednesday, June 3, 2026|10:00–11:45AM MDT|Governor's Square 11
Session Chair:
Robert Kile (INL)
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GAMMA+ PCC/DCC Simulations on High Temperature Test Facility Benchmark
10:00–10:20AM MDT
Sung Nam Lee (KAERI), Nam-il Tak (KAERI), Hong-sik S. Lim (KAERI), Chan Soo Kim (KAERI)
Paper
Organisation for Economic Co-operation and Development (OECD) Nuclear Energy Agency (NEA) High Temperature Test Facility (HTTF) Benchmark Exercise 3 Representativity Overview
10:20–10:40AM MDT
Jonathan L. Barthle (Univ. Tennessee, Knoxville), Robert Kile (INL), Aaron S. Epiney (INL), Nicholas R. Brown (Univ. Tennessee, Knoxville)
High Temperature Test Facility (HTTF) Thermal-Hydraulics Benchmark: Selected Results from a Subset of Participants
10:40–11:00AM MDT
Aaron S. Epiney (INL), Gerhard Strydom (INL), Robert Kile (INL), Sinan Okyay (Penn State), Jonathan L. Barthle (Univ. Tennessee, Knoxville), Izabela Gutowska (Oregon State), Thanh Q. Hua (ANL), Jun Fang, Ling Zou (ANL), Krishna Podila (Canadian Nuclear Laboratories), Qi Chen, Tariq M. Jafri (Canadian Nuclear Laboratories), Geoff Waddington, Xianmin Huang (CNL), Peter Pfeiffer (CNL)
A Summary of Problem 2 in the High Temperature Test Facility Benchmark
11:00–11:20AM MDT
Robert Kile (INL), Thanh Q. Hua (ANL), Jonathan Barthle (Univ. Tennessee, Knoxville), Nicholas R. Brown (Univ. Tennessee, Knoxville), Fajar Sri Lestari Pangukir (NRG Petten - Westerduinweg 3), M. Stempniewicz (Nuclear Research & Consultancy Group), Ferry Roelofs, Zsombor Bali (HUN-REN Centre for Energy Research), Gusztav Mayer (HUN-REN Centre for Energy Research), Sung Nam Lee (KAERI), Aaron S. Epiney (INL)
Preliminary Simulation of S-Allegro Steady-State Operation for Gas-cooled Fast Reactor Benchmark
11:20–11:40AM MDT
John M. Bolin (General Atomics), Hangbok Choi (General Atomics), Christopher P. Ellis (General Atomics), Christina A. Back (General Atomics)
GOTHIC Benchmarking of the High Temperature Test Facility for Pressurized Conduction Cooldown Transients
11:40AM–12:00PM MDT
Mitchell Mannino (Numerical Advisory Solutions), Thomas M. Moore (Numerical Advisory Solutions), Jeffrey W. Lane (Numerical Advisory Solutions)
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