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 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Jun 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
July 2026
Nuclear Technology
June 2026
Fusion Science and Technology
May 2026
Latest News
North American construction is back—smaller and faster—at OPG’s Darlington
“The nuclear renaissance is real here,” said Ontario Power Generation’s Subo Sinnathamby on May 8, one year to the day after OPG secured a final investment decision to build the first of four planned BWRX-300 reactors at its Darlington nuclear power plant, and shortly after the new reactor’s foundation was lifted into place. “We got our license to construct in April and our [final investment decision] in May, and we’ve been off to the races since.”
Technical Session|Technology Research and Development
Tuesday, April 28, 2026|10:10–11:30AM EDT|Room 306
Session Chair:
Teandra Pfeil
Alternate Chair:
Ethan Payne
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Methodology of Multiphase Flow Tool Within a Liquid-Core Nuclear Thermal Rocket
10:10–10:30AM EDT
Joshua Naudet (Ohio State), Spencer Christian (Ohio State), John M. Horack (Ohio State)
Paper
Qualitative Modeling of the Nuclear Thermal Engine Turbopump for Use in CEDAR
10:30–10:50AM EDT
Grant Switzer (Ohio State), Jacob Stonehill (Ohio State)
Validation of a Reduced-Geometry CFD Model for the XE-Prime Nuclear Thermal Propulsion Engine
10:50–11:10AM EDT
Jonathon Thomsen (Georgia Tech), Dan Kotlyar (Georgia Tech)
Parametric Evaluations of the Recuperated and Non-Recuperated Brayton Cycles for the HYPERION NEP/NTP Propulsion System
11:10–11:30AM EDT
Logan R. Horner (Center for Space Nuclear Research), John Stanek (Center for Space Nuclear Research), Abigail Hogue (Center for Space Nuclear Research), Robert C. O'Brien (Center for Space Nuclear Research)