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Division Spotlight
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
Meeting Spotlight
ANS Student Conference 2025
April 3–5, 2025
Albuquerque, NM|The University of New Mexico
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Feb 2025
Jul 2024
Latest Journal Issues
Nuclear Science and Engineering
March 2025
Nuclear Technology
Fusion Science and Technology
February 2025
Latest News
Colin Judge: Testing structural materials in Idaho’s newest hot cell facility
Idaho National Laboratory’s newest facility—the Sample Preparation Laboratory (SPL)—sits across the road from the Hot Fuel Examination Facility (HFEF), which started operating in 1975. SPL will host the first new hot cells at INL’s Materials and Fuels Complex (MFC) in 50 years, giving INL researchers and partners new flexibility to test the structural properties of irradiated materials fresh from the Advanced Test Reactor (ATR) or from a partner’s facility.
Materials meant to withstand extreme conditions in fission or fusion power plants must be tested under similar conditions and pushed past their breaking points so performance and limitations can be understood and improved. Once irradiated, materials samples can be cut down to size in SPL and packaged for testing in other facilities at INL or other national laboratories, commercial labs, or universities. But they can also be subjected to extreme thermal or corrosive conditions and mechanical testing right in SPL, explains Colin Judge, who, as INL’s division director for nuclear materials performance, oversees SPL and other facilities at the MFC.
SPL won’t go “hot” until January 2026, but Judge spoke with NN staff writer Susan Gallier about its capabilities as his team was moving instruments into the new facility.
Full Issue
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Page 0
Advancing Chalk River Laboratories Decommissioning Through Learning and Innovation
Caley Griener (Canadian Nuclear Laboratories), Kris Lariviere (Canadian Nuclear Laboratories)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 16-19
Innovative Segmentation and Packaging of the Crystal River Unit 3 Reactor Vessel and Internal Structures
Sebastien Guillot (Orano USA), John Mayer (Orano USA), Dirk Bender (Orano USA)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 20-23
EPA Superfund Efforts to Assess Tribal Consumption to Improve Risk Assessments
Stuart Walker (U.S. EPA)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 24-26
EPA Superfund Counts Per Minute (CPM) Calculator Survey Tool
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 27-29
Distributed Radioactive Source Reconstruction Using Sparse Radiation Detector Measurements
Fabien Giroux (Univ. Ottawa), James G. McDonald (Univ. Ottawa), Lucian Ivan (Canadian Nuclear Laboratories)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 30-34
Underwater Cutting Status Monitoring for Robotic Nuclear Decommissioning System
Sungmoon Joo (KAERI), Dongjun Hyun (KAERI), Ikjune Kim (KAERI), JongHwan Lee (KAERI), Jaehyun Ha (KAERI)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 38-40
Development of a Material Sampling Miniature Rover for Hanford Double Shell Tank Inspection
Rafael Velasquez (Florida Int'l Univ.), Theophile Pierre (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Mackenson Telusma (Florida Int'l Univ.), Dwayne McDaniel (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 41-41
Automation and Monitoring of a Peristaltic Pipe Crawler and Mechanized Reel System for the Inspection of Leaks Beneath Single Shell Tanks at the Hanford Site
David Rojas (Florida Int'l Univ.), Rafael Velasquez (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Dwayne McDaniel (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 42-42
Digital Twin Platform Development for PHWR D&D Project in Korea
Hyung-woo Jung (Korea Hydro Nuclear Power Co.), Hye-jin Kong (Korea Hydro Nuclear Power Co.), Won-taek Kwon (Korea Hydro Nuclear Power Co.), Kee-soo Kang (POMIT), Seol-hui Min (POMIT)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 43-46
Applied Digital Twin use to Support Aging Asset Management Plans and License Renewal: Metallic Density Modeling to Support Cathodic Protection System Design and Optimization
Theodore Midura (CorrTech), Matt Darois (Radiation Safety & Control Services)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 47-47
Robotics for Remote Glovebox Decommissioning
Christian Pilon (AtkinsRealis), Robert Marwood (AtkinsRealis), Paul Townson (AtkinsRealis)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 48-48
A Raspberry Pi-based Communication System for Savannah River Site H-Canyon Exhaust Tunnel Inspection
Mohammad M. A. Taha (SRNL), William Willie Wells (SRNL)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 50-53
Concept of High Areas Surveillance Robot System for Fukushima Daiichi Nuclear Power Plants
Shinji Kawatsuma (National Institute of Technology, Fukushima College), Shigekazu Suzuki (National Institute of Technology, Fukushima College), Yusuke Inoue (National Institute of Technology, Oita College)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 54-57
Disposal Cells Subsurface Erosion Mapping Using Ground Penetrating Radar and Autonomous Robots
Daniel Coelho (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Mackenson Telusma (Florida Int'l Univ.), Pieter Hazenberg (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.), Ravi Gudavalli (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 58-58
KHNP's Experience in Utilizing Robots at Nuclear Power Plants: A Case Study on Enhancing Worker Safety and Efficiency
Woojin Seol (Korea Hydro & Nuclear Power), Youhyun Jang (Korea Hydro & Nuclear Power)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 59-59
Integration of Robotics and Sensors for Digital Decommissioning
Carlos Rios (Florida Int'l Univ.), Manuel Escobar (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 60-60
Wall Crawler Development for Concrete Structures Inspection and Repair
Nicholas Espinal (Florida Int'l Univ.), Kevin Yulkowski (Florida Int'l Univ.), Mackenson Telusma (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Dwayne McDaniel (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 61-61
Development of an Advanced NDE Aerial Inspection System for Long-Term Surveillance of SRNL's Concrete Structures
Hari Hara Babu Saripalli (Florida Int'l Univ.), Mackenson Telusma (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 62-62
Companion Robot Development to Assist Field Operators in Mercury Characterization Tasks at Oak Ridge Y12 Facility
Valerie Korol (Florida Int'l Univ.), Santiago Betancur (Florida Int'l Univ.), Carlos Quintanilla (Florida Int'l Univ.), Santiago Cuartas Palacio (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Mackenson Telusma (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 63-63
Automate Radiation Mapping of Nuclear Facilities and Repositories Using Mobile Platforms
Joel Adams (Florida Int'l Univ.), Nakwon Sung (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 64-64
Exoskeleton and Humanoid Robot Systems for Nuclear Site Worker Safety
Jared Li (IHMC), Reese Peterson (IHMC), Luigi Penco (IHMC)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 68-71
Integrating Gaze Based Control into a Virtual Hot-cell Environment for Supernumerary Telemanipulation
Arunim Bhattacharya (Northern Illinois Univ.), Hamza Muzammal (ANL), Young Soo Park (ANL), Sachit Butail (Northern Illinois Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 72-72
Performance Enhancement of Dual-Arm Telerobotic System for Robotic Hotbox Operation
Hyeonseok Choi (ANL), Young Soo Park (ANL)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 73-76
Long Term Surveillance for Hanford Tank Farms Using Mobile Platforms
Brendon Cintas (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Douglas Reid (Washington River Protection Solutions), Kayle Boomer (Washington River Protection Solutions)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 77-80
Robotic Digital Twin for Hot Cell for Nuclear Waste Disposition
Hamza Muzammal (ANL), Young Soo Park (ANL), Venugopal Varma (ORNL)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 81-84
Semi-Autonomous Repair Using Mobile Manipulator for Nuclear Facilities and Tank Farms
Santiago Cuartas Palacio (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Mackenson Telusma (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 85-85
Robotic Digital Twin for Immersive Training, Rehearsal and Operations in Simulated Glovebox Environments
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 86-86
Human-Embodied Aerial Manipulation for Nuclear Materials Handling
Dongbin Kim (Univ. Hartford)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 90-93
Radiation Simulation and Visualization in Nuclear Power Plant Digital Twins
Youndo Do (Georgia Tech), Kai Tan (Georgia Tech), Fan Zhang (Georgia Tech)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 94-97
Development of Virtual Training Simulator for Reactor Pressure Vessel Decommissioning
Dong Seok Song (Novatek), S Ra El Lee (Novatek), Sung Uk Lee (KAERI)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 98-101
Case Study: Hot Field Deployment of Robotic Arm for Nuclear Waste Disposal
Peter W. Griffin (Washington River Protection Solutions), William R. Morfin (Washington River Protection Solutions)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 102-105
Salt Creep Closure Automate Inspection System for Waste Isolation Pillot Plant Using Lidar and Mobile Platforms
Sebastian Vargas (Florida Int'l Univ.), Benjamin Vargas (Florida Int'l Univ.), Katrina Baldwin (Florida Int'l Univ.), Daniel Estrada (Florida Int'l Univ.), Anthony Abrahao (Florida Int'l Univ.), Leonel Lagos (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 106-106
Collaborative Robotics in Nuclear Research and Design
Logan Sheppard (BWXT Advanced Technologies)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 107-107
Framework for Human-Robot Collaboration Using Digital Twins
Youndo Do (Georgia Tech), Fan Zhang (Georgia Tech)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 108-108
Radiation Survivability of Dry Storage Canister Climbing Robot
Roman Parra Bravo (Penn State), Andon Breitenfeld (Univ. Texas, Austin), Ethan Elgavish (Univ. Texas, Austin), Mitchell Pryor (Univ. Texas, Austin)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 112-113
Advancing Environmental Management Through Innovative Internships and Technology Projects at Hanford
Douglas Reid (WRPS), Kayle Boomer (WRPS), Leo Lagos (Florida Int'l Univ.), Brendon Cintas (Florida Int'l Univ.), David Rojas (Florida Int'l Univ.), Theophile Pierre (Florida Int'l Univ.), Pedro Chaviano (Florida Int'l Univ.)
Proceedings | Decommissioning Environmental Sciences and Remote Technology 2024 | Orlando, FL, November 17-21, 2024 | Pages 114-116