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
August 2025
Nuclear Technology
Fusion Science and Technology
July 2025
Latest News
Hash Hashemian: Visionary leadership
As Dr. Hashem M. “Hash” Hashemian prepares to step into his term as President of the American Nuclear Society, he is clear that he wants to make the most of this unique moment.
A groundswell in public approval of nuclear is finding a home in growing governmental support that is backed by a tailwind of technological innovation. “Now is a good time to be in nuclear,” Hashemian said, as he explained the criticality of this moment and what he hoped to accomplish as president.
Advances in Thermal Hydraulics (ATH 2022)
Technical Session
Tuesday, June 14, 2022|10:15AM–12:00PM PDT|Palos Verdes A/B
Session Chair:
Emilian Popov (ORNL)
Alternate Chairs:
Robert Martin (BWXT)
Session Organizer:
W. David Pointer
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
The Effect of Cooling Efficiency on the Startup Characteristic and Performance of the Sodium Heat Pipes for the Special Purpose Reactor with Different Filling Ratio
Pei-Hsun Huang (Univ. Michigan), Taehwan Ahn (Univ. Michigan), Annalisa Manera (Univ. Michigan), Victor Petrov (Univ. Michigan)
Paper
Effects of Operational Conditions on the Geyser Boiling in the Sodium Heat Pipe for the Special Purpose Reactor
Taehwan Ahn (Univ. Michigan), Pei-Hsun Huang (Univ. Michigan), Annalisa Manera (Univ. Michigan), Victor Petrov (Univ. Michigan)
Preliminary Design and Analysis of Free-Piston Stirling Engines
Phat Doan (Univ. New Mexico), Minghui Chen (Univ. New Mexico)
To join the conversation, you must be logged in and registered for the meeting.
