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
Jul 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
September 2025
Nuclear Technology
August 2025
Fusion Science and Technology
Latest News
NEA publishes new SMR Dashboard
The OECD Nuclear Energy Agency has published the third edition of the NEA Small Modular Reactor Dashboard, a comprehensive global review of SMR technology that defines criteria for assessing progress in the development of these advanced reactors. The assessments are based on six dimensions of readiness: licensing, siting, financing, supply chain, engagement, and fuel.
Sunday, September 14, 2025|8:00AM–12:00PM CDT
Cost: $49
This workshop will cover the MCNP6.3 and Whisper-1.1 code capabilities relevant to performing sensitivity/uncertainty-based criticality safety analysis. While more details of the workshop will be forthcoming, a few of the topics to expect at this workshop include:
All the workshop materials, including slides, exercises, documentation, etc., will be made available to all participants. There will be live exercises done by the instructors. Participants interested in performing the exercises will need to bring their own laptop with the MCNP6.3 and Whisper-1.1 software installed (see how to obtain the MCNP6.3 code here https://mcnp.lanl.gov/how_to_get_the_mcnp_code.html). The MCNP6.2 version of the code will likely be sufficient to perform most of the exercises included. However, earlier versions of the MCNP6 code, i.e., MCNP6.1.1beta and earlier, will not be able to perform the exercises provided. Details on any additional software required will be communicated well before the workshop. Attendees are not required to participate in the exercises performed during the workshop nor are they required to have a license to the MCNP6 code. Instructors will be available to discuss participant questions regarding the workshop materials.