Author Page for Ryan Heldt

ROADRUNNER Uranium Nitride MiniFuel Accelerated Burnup Testing: Irradiation Design, Fuel Fabrication, and Pre-irradiation Characterization

Number of pages: 52 Posted: 31 Dec 2025

Denise Adorno-Lopes, Annabelle Le Coq, Adrian M. Schrell, Julian Valdez, Peter Doyle, Ryan Heldt, Grant W. Helmreich, Nathan Capps, Jason Harp, Kory Linton, Joshua T. White and Elizabeth S. Sooby

Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, University of Texas at San Antonio, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Los Alamos National Laboratory and University of Texas at San Antonio

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Abstract:

2.

Stoichiometric Effects on Grain Growth in Zirconium Carbide Coatings for High-Temperature Nuclear Fuel

Number of pages: 34 Posted: 16 Jan 2026

Katherine I. Montoya, Bryan Conry, J. Wesley Jones, Ryan Heldt, Tyler J. Gerczak and Eddie Lopez-Honorato´

Government of the United States of America - Oak Ridge National Laboratory, University of Florida, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory

Downloads 27 (1,359,097)

Abstract:

3.

Development of a coupled experimental–computational approach for engineering optimization of spout-fluidized bed particle coating systems

Number of pages: 27 Posted: 27 Jan 2026

Bryan Conry, Flavio Chuahy, Oluwafemi Ademola Oyedeji, Charles E.A. Finney, Ryan Heldt and Eddie Lopez-Honorato´

University of Florida, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory

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Ryan Heldt

Government of the United States of America - Oak Ridge National Laboratory

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Scholarly Papers (3)

ROADRUNNER Uranium Nitride MiniFuel Accelerated Burnup Testing: Irradiation Design, Fuel Fabrication, and Pre-irradiation Characterization

Abstract:

Stoichiometric Effects on Grain Growth in Zirconium Carbide Coatings for High-Temperature Nuclear Fuel

Abstract:

Development of a coupled experimental–computational approach for engineering optimization of spout-fluidized bed particle coating systems

Abstract: