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Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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Researchers use one-of-a-kind expertise and capabilities to test fuels of tomorrow
At the Idaho National Laboratory Hot Fuel Examination Facility, containment box operator Jake Maupin moves a manipulator arm into position around a pencil-thin nuclear fuel rod. He is preparing for a procedure that he and his colleagues have practiced repeatedly in anticipation of this moment in the hot cell.
George Yadigaroglu, Athan Maganas
Nuclear Technology | Volume 112 | Number 3 | December 1995 | Pages 359-372
Technical Paper | Heat Transfer and Fluid Flow | doi.org/10.13182/NT95-A35162
Articles are hosted by Taylor and Francis Online.
An experiment was designed to measure the fully developed quality and mass flux distributions in an adiabatic three-subchannel test section. The three subchannels had the geometrical characteristics of the corner, side, and interior subchannels of a boiling water reactor (BWR-5) rod bundle. Data collected with Refrigerant-114 at pressures ranging from 7 to 14 bars, simulating operation with water in the range 55 to 103 bars are reported. The average mass flux and quality in the test section were in the ranges 1300 to 1750 kg/m2.s and —0.03 to 0.25, respectively. The data are analyzed and presented in various forms.