ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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
Aug 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
September 2025
Nuclear Technology
August 2025
Fusion Science and Technology
Latest News
BWXT starts building Pele microreactor core
Fabrication of the reactor core for the 1.5-MW Project Pele demonstration microreactor has begun, according to BWX Technologies. Pele is being developed at the BWXT Innovation Campus in Lynchburg, Va., for the U.S. Department of Defense’s Strategic Capabilities Office.
Technical Session|Sponsored by RPD
Friday, December 3, 2021|3:05–4:50PM EST |Columbia 4
Session Chair:
Zeyun Wu (VCU)
Alternate Chair:
Massimiliano Fratoni
Session Organizer:
Student Assistant:
K. Lisa Reed
To access the session recording, you must be logged in and registered for the meeting.
Register NowLog In
To access paper attachments, you must be logged in and registered for the meeting.
Revisit of the Dancoff-Based Wigner-Seitz Approximation for Pointwise and Multigroup Resonance Self-Shielding Calculations in SCALE
3:10–3:30PM EST
Kang Seog Kim (ORNL), Andrew M. Holcomb (ORNL), Matthew A. Jessee (ORNL), William A. Wieselquist (ORNL)
Paper
Serpent/PARCS Calculation for VVER-1000 Core with TriPEN-9 Method
3:30–3:50PM EST
Muhammad Rizki Oktavian (Purdue Univ.), Oscar Lastres (Purdue Univ.), Yunlin Xu (Purdue Univ.)
In-situ APEC Leakage Correction Based on 2x2 Nodal Analysis for 2-D Macroscopic Depletion Calculation
3:50–4:10PM EST
Seongdong Jang (KAIST), Yonghee Kim (KAIST)
An Introduction to REX: A Fuel-Clad Thermo-Mechanical Analysis Tool for Advanced Reactor Concepts
4:10–4:30PM EST
Nicholas J. Fassino (Georgia Institute of Technology), Anna Erickson (Georgia Institute of Technology)
A Feasibility Study of SPH Factors for a Heterogeneous Geometry Problem
4:30–4:50PM EST
Zhaopeng Zhong (ANL), Changho Lee (ANL)
To join the conversation, you must be logged in and registered for the meeting.
