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
2026 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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
Dec 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
Blades-in turbine inspections at Quad Cities set new benchmark for Constellation
When Constellation decided to install replacement Alstom low-pressure turbines at three of its boiling water reactor plants more than 15 years ago, one benefit was knowing the new turbines should operate reliably—and without major inspections—for several years.
Technical Session|Computational Fluid Dynamics and Thermal Hydraulics
Wednesday, April 30, 2025|1:00–2:40PM MDT|Horace Tabor
Session Chair:
Mauricio Tano (INL)
Alternate Chair:
Guillaume Giudicelli (INL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
A Direct Forcing Immersed Boundary Technique Developed in the NekRS Spectral Element CFD Solver
1:00–1:25PM MDT
Aya Hegazy (Univ. Illinois, Urbana-Champaign), April Novak (Univ. Illinois, Urbana-Champaign), Rizwan Uddin (Univ. Illinois, Urbana-Champaign)
Paper
Thermal Feedback Models for Microreactor Core Simulations
1:25–1:50PM MDT
Benjamin Collins (Veracity Nuclear), Micah Best (Veracity Nuclear), Aaron Graham (Veracity Nuclear)
Analysis of Fluid Flow Benchmarks for Single-Phase Liquids Using SyTH
1:50–2:15PM MDT
Austin Skiba (Univ. Texas, Austin), Nicholas Herring (Univ. Texas, Austin), Caleb Miller (Univ. Texas, Austin), Benjamin Collins (Univ. Texas, Austin), Kevin Clarno (Univ. Texas, Austin)
Implementation and Analysis of Delayed Neutron and Decay Heat Precursor Transport in the SyTH Model for Molten Salt Reactor Applications
2:15–2:40PM MDT
Braden Pecora (Univ. Texas, Austin), Benjamin S. Collins (Univ. Texas, Austin), Cole Gentry (Univ. Texas, Austin), Nicholas Herring (Univ. Texas, Austin), Kevin Clarno (Univ. Texas, Austin)
To join the conversation, you must be logged in and registered for the meeting.