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 8–12, 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
Nov 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
November 2025
Fusion Science and Technology
Latest News
DOE seeks proposals for AI data centers at Paducah
The Department of Energy’s Office of Environmental Management has issued a request for offer (RFO) seeking proposals from U.S. companies to build and power AI data centers on the DOE’s Paducah Site in Kentucky. Companies are being sought to potentially enter into one or more long-term leasing agreements at the site that would be solely funded by the applicants.
Technical Session
Wednesday, May 10, 2023|1:30–3:10PM MDT|Boise Room
Session Chair:
Ethan Chaleff (Ultra Safe Nuclear)
Session Organizer:
Alternate Chair:
Michael G. Houts
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Reactor Parametric Assessments for Alternative Propellant Nuclear Thermal Propulsion Engines
1:30–1:50PM MDT
Corey Smith (Analytical Mechanics Assoc.), Daria Nikitaeva (Analytical Mechanics Assoc.), Jacob Stonehill (Analytical Mechanics Assoc.), Matthew Duchek (Analytical Mechanics Assoc.)
Paper
Ground Test Technology Demonstration for Nuclear Thermal Propulsion Engines
1:50–2:10PM MDT
Ricky Sasmal (Analytical Mechanics Assoc.), Lindsey Holmes (Analytical Mechanics Assoc.), Jim Rector (Analytical Mechanics Assoc.), Marcus Neely (NASA Marshall Space Flight Center)
Nuclear Thermal Propulsion vs. LOX/LH2 Chemical Propulsion for Cislunar Architectures
2:10–2:30PM MDT
Christopher B. Reynolds (Aerojet Rocketdyne), C. Russell Joyner II (Aerojet Rocketdyne), Timothy Kokan (Aerojet Rocketdyne), Daniel J.H. Levack (Aerojet Rocketdyne)
Exploring the Feasibility of Kuiper Belt Missions Supported by Centrifugal Nuclear Thermal Propulsion
2:30–2:50PM MDT
William Ziehm (Univ. Alabama, Huntsville), L. Dale Thomas (Univ. Alabama, Huntsville)
Preliminary Nuclear Thermal Propulsion Engine System Trades for Robotic Missions to Jupiter
2:50–3:10PM MDT
Saroj Kumar (Univ. Alabama, Hunstville), L. Dale Thomas (Univ. Alabama, Hunstville), Jason T. Cassibry (Univ. Alabama, Hunstville)
To join the conversation, you must be logged in and registered for the meeting.
