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Division Spotlight
Materials Science & Technology
The objectives of MSTD are: promote the advancement of materials science in Nuclear Science Technology; support the multidisciplines which constitute it; encourage research by providing a forum for the presentation, exchange, and documentation of relevant information; promote the interaction and communication among its members; and recognize and reward its members for significant contributions to the field of materials science in nuclear technology.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott Downtown
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!
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May 2025
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Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
NWMO chooses vendors for Canadian repository
Canada’s Nuclear Waste Management Organization has selected five companies it is to work with to design and plan the organization’s proposed deep geologic repository for spent nuclear fuel. As the owner of the project, the NWMO will be working with WSP Canada, Peter Kiewit Sons (Kiewit), Hatch Ltd., Thyssen Mining Construction of Canada, and Kinectrics.
Technical Session|Fission Surface Power
Wednesday, May 7, 2025|1:00–2:40PM CDT|Salon EF (Marriott)
Session Chair:
Mark Lefebvre (NASA Glenn Research Center)
Session Organizer:
Alternate Chair:
Greg Fedor (NASA Glenn Research Center)
Track Organizer:
Harold Gerrish (Marshall Space Flight Center)
Space fission power systems will require extensive developmental and qualification testing prior to launch and in-space operations. This technical session will offer insight into several recent test efforts, including discussions of the test preparations, design and fabrication of test support equipment, and summaries of test results. Presenter bios: Luke Hansen is a Ph.D. student at the University of Tennessee Knoxville studying advanced fabrication techniques of thermoelectric materials for radioisotope thermoelectric generators.
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Design Methodology of a Pressurized Irradiation Test Apparatus for Stirling Convertor Organics in the Fission Surface Power Project
1:00–1:25PM CDT
Luke R. Hansen (Univ. Tennessee, Knoxville), Tyler R. Steiner (NASA Glenn Research Center), Brandon A. Wilson (ORNL), Michael T. Barron (Jacobs Technology)
Paper
Preliminary Findings of Lunar Dust Testing on Radiator Performance
1:25–1:50PM CDT
Ronald Leibach (NASA), Greeta Thaikattil (NASA), James Sanzi (HX5, LLC), Meghan Bush (NASA)
Impedance Spectroscopy for Unraveling Self-Healing Mechanisms in Half-Heusler Thermoelectric Alloys
1:50–2:15PM CDT
Oliver Jeffery (Univ. Leicester), Agostino Maurotto (Univ. Leicester), Pierluigi Chiovaro (Univ. Palermo), Pietro Alessandro Di Maio (Univ. Palermo), Richard M. Ambrosi (Univ. Leicester), Ramy Mesalam (Univ. Leicester)
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