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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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Hanford contractor settles fraud suit for $3.45M
Hanford Site services contractor Hanford Mission Integration Solutions (HMIS) has agreed to pay the Department of Justice $3.45 million as part of a settlement agreement resolving allegations that HMIS overcharged the Department of Energy for millions of dollars in labor hours at the nuclear site in Washington state.
Technical Session|Technology Research and Development
Wednesday, April 29, 2026|1:00–2:00PM EDT|Room 302/303/304
Session Chair:
June F. Zakrajsek (The Aerospace Corporation)
Alternate Chair:
Tyler Steiner (NASA GRC)
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Sintering Behavior of Transition Metal Tetra-Carbides for Nuclear Thermal Propulsion
1:00–1:06PM EDT
Timothy Stack (Department of Nuclear Engineering, University of Tennessee, Knoxville, TN), Keaton McNulty (Department of Nuclear Engineering, University of Tennessee, Knoxville, TN), Ethan C. Payne (Department of Nuclear Engineering, University of Tennessee, Knoxville, TN), Steven J. Zinkle (University of Tennessee Knoxville)
Paper
Thermal Hydraulics Simulations of the XE-Prime Nuclear Thermal Propulsion (NTP) Engine using Flownex
1:06–1:12PM EDT
Miles Adkins (PADT Inc), Thomas Chadwick (PADT Inc)
TiC Precipitate Effects on the Thermal Conductivity and Fracture Toughness of Ti-Containing Tri-Carbides
1:12–1:18PM EDT
Keaton McNulty (University of Tennessee, Knoxville), Timothy Stack, Ethan C. Payne, Steven J. Zinkle (University of Tennessee Knoxville)
Analysis of Thermophysical Properties of Fuels for Nuclear Thermal Propulsion
1:18–1:24PM EDT
Hanshu Kotta (The Ohio State University), Saqeeb Adnan (The Ohio State University), Marat Khafizov (The Ohio State University)
Kinetic and reactor modeling of hydrogen-graphite interactions under nuclear thermal propulsion conditions
1:24–1:30PM EDT
Thomas Westenhofer (University of California, Irvine), Xian Shi (University of California, Irvine)
Ion Beam Irradiation Tolerance of Ultra-High Temperature Ceramic Carbides for Nuclear Thermal Propulsion
1:30–1:36PM EDT
Ethan C. Payne (University of Tennessee, Knoxville), Steven J. Zinkle (University of Tennessee Knoxville)
Multiphysics modeling of hydrogen transport in space nuclear systems with FESTIM
1:36–1:42PM EDT
Chirag Khurana (MIT Plasma Science and Fusion Center), Huihua N. Yang (MIT Plasma Science and Fusion Center), Kaelyn Dunnell (MIT Plasma Science and Fusion Center), James Dark (MIT Plasma Science and Fusion Center), Rémi Delaporte-Mathurin (MIT Plasma Science and Fusion Center)
Graphene-Copper Hybrid Thermal Straps
1:42–1:48PM EDT
Timothy D. Hall (Faraday Technology Inc.), Nicholas Roberts (Utah State University), Nicholas Roberts (Utah State University), Dan Wang (Faraday Technology Inc.), Maria Inman (Faraday Technology Inc.), Houng Le (Faraday Technology Inc.)
Preliminary Investigation into Fissile Plasma Simulation for Gas Core Nuclear Power
1:48–1:54PM EDT
Eleni T. Mowery (The University of Michigan), John E. Foster (University of Michigan)
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