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.
Steven T. Polkinghorne
Nuclear Technology | Volume 108 | Number 3 | December 1994 | Pages 395-412
Technical Paper | Heat Transfer and Fluid Flow | doi.org/10.13182/NT94-A35022
Articles are hosted by Taylor and Francis Online.
The ability of the ATR-SINDA fuel plate model to predict the thermal behavior of Advanced Test Reactor (ATR) fuel plates under steady-state and transient conditions is demonstrated. Computer-generated results from ten steady-state calculations and two transient calculations are compared with experimental data obtained during ATR startup tests. The calculations simulate natural convection, forced convection, flow reversal, and flow instability in specially instrumented fuel elements. Calculated temperatures are generally within 10 K of measured temperatures, confirming that ATR-SINDA is suitable for analyzing plate-type fuel.