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Conference Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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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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Inkjet droplets of radioactive material enable quick, precise testing at NIST
Researchers at the National Institute of Standards and Technology have developed a technique called cryogenic decay energy spectrometry capable of detecting single radioactive decay events from tiny material samples and simultaneously identifying the atoms involved. In time, the technology could replace characterization tasks that have taken months and could support rapid, accurate radiopharmaceutical development and used nuclear fuel recycling, according to an article published on July 8 by NIST.
Bernard L. Cohen
Nuclear Science and Engineering | Volume 80 | Number 1 | January 1982 | Pages 47-60
Technical Paper | doi.org/10.13182/NSE82-A21403
Articles are hosted by Taylor and Francis Online.
The various sources and sinks for heat in the reactor fuel and in the containment atmosphere are followed as a function of time, and they are used to determine what combinations of failures would lead to fuel meltdown and to rupture of the containment. Heat transfer problems are discussed and it is shown that their rates are not generally limiting. In some cases, it is indicated that the Rasmussen study assumptions were highly conservative.