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|Special Session on Research Activities of the Center for Exascale Monte Carlo Neutron Transport (CEMeNT)
Wednesday, April 30, 2025|1:00–2:40PM MDT|Lawrence B
Session Chair:
Madicken Munk (Oregon State)
Alternate Chair:
Todd Palmer (Oregon State)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
A Batch Power Iteration Approach for the Iterative Quasi-Monte Carlo Method Using a Randomized-Halton Sequence
1:00–1:25PM MDT
Samuel Pasmann (Thea Energy), Ilham Variansyah (Oregon State), C.T. Kelley (NCSU), Ryan G. McClarren (Univ. Notre Dame)
Paper
Monte Carlo Uncertainty Quantification and Sensitivity Analysis for the C5G7 Benchmark
1:25–1:50PM MDT
Kayla B. Clements (Oregon State), Todd S. Palmer (Oregon State), Aaron J. Olson (Sandia), Gianluca Geraci (Sandia), Ilham Variansyah (Oregon State)
Derivative Source Method for Monte Carlo Transport Calculation of Sensitivities to Material Densities and Dimensions
1:50–2:15PM MDT
Ilham Variansyah (Oregon State), Ryan G. McClarren (Univ. Notre Dame), Todd S. Palmer (Oregon State)
Presentation Slides (Visible to Attendees)
Implicit Collision Multiplicity Adjustment for Efficient Monte Carlo Transport Simulation of Reactivity Excursion
2:15–2:40PM MDT
To join the conversation, you must be logged in and registered for the meeting.