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
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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
Oct 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
November 2025
Nuclear Technology
October 2025
Fusion Science and Technology
Latest News
NRC nominee Nieh commits to independent safety mission
During a Senate Environment and Public Works Committee hearing today, Ho Nieh, President Donald Trump’s nominee to serve as a commissioner at the Nuclear Regulatory Commission, was urged to maintain the agency’s independence regardless of political pressure from the Trump administration.
Technical Session|Thermal Hydraulics
Friday, April 5, 2024|10:15–11:35AM EDT|Reber Room 135
Session Chair:
David Reger (Penn State University)
Alternate Chair:
Carolina da Silva Bourdot Dutra (Penn State University)
Session Organizer:
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
LES at Low Richardson Number to Investigate Thermal Stratification in SFRs Upper Plenums
10:15–10:35AM EDT
Theodore M. Chu (Virginia Commonwealth Univ.), Trevor Franklin (Virginia Commonwealth Univ.), Lane B. Carasik (Virginia Commonwealth Univ.)
Paper
Direct Numerical Simulation of a Sodium Fast Reactor Assembly
10:35–10:55AM EDT
Carolina da Silva Bourdot Dutra (Penn State), Elia Merzari (Penn State)
Effects of Gap Width on Flow and Heat Transfer Characteristics for Twisted Tape Inserts Related to Molten Salt Applications
10:55–11:15AM EDT
Sierra Tutwiler (Virginia Commonwealth Univ.), Lane B. Carasik (Virginia Commonwealth Univ.)
Neutronics and Thermal Hydraulics Analysis of the Molten Salt Fast Reactor
11:15–11:35AM EDT
Casey Emler (Penn State), Elia Merzari (Penn State), Saya Lee (Penn State), William Walters (Penn State)
To join the conversation, you must be logged in and registered for the meeting.