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 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Mar 2026
Jan 2026
Latest Journal Issues
Nuclear Science and Engineering
March 2026
Nuclear Technology
February 2026
Fusion Science and Technology
April 2026
Latest News
MARVEL PDSA approval could serve as blueprint
MARVEL, the Microreactor Applications Research Validation and Evaluation project at Idaho National Laboratory, has had its preliminary documented safety analysis approved by the Department of Energy, marking a milestone in its development and serving as a potential outline for other microreactors in development.
Thursday, November 21, 2024|8:00AM–12:00PM EST
Canaveral 2
Cost: $49
Organizers: Cihangir Celik and Mathieu Dupont, Oak Ridge National Laboratory
This 4-hour workshop explores best practices in shielding analyses with the SCALE code system, for neutron and photon particle transport, material activation, and source term generation. Participants will learn how to simulate activation of materials, generate fission sources, and use a variance reduction method (CADIS or FW-CADIS) to estimate a dose rate calculation for a microreactor. They will also learn how to utilize SCALE’s graphical user interface to design and visualize the geometry of the model, investigate simulation results, and overlay mesh tally results onto the geometry.
Agenda:
No prior SCALE experience is required for this workshop. Participants are encouraged to bring their laptops with SCALE 6.3.1 installed. SCALE 6.3.1 can be requested from RSICC (rsicc.ornl.gov/Default.aspx). Participants without a SCALE 6.3.1 license or without a laptop may still attend the demonstration. The workshop material (presentations, input and output files for the demos) will be made available to all participants. Information about SCALE can be found here: www.ornl.gov/scale