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2026 Annual Conference
May 31–June 3, 2026
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Latest News
Seconds Matter: Rethinking Nuclear Facility Security for the Modern Threat Landscape
In today’s rapidly evolving threat environment, nuclear facilities must prioritize speed and precision in their security responses—because in critical moments, every second counts. An early warning system serves as a vital layer of defense, enabling real-time detection of potential intrusions or anomalies before they escalate into full-blown incidents. By providing immediate alerts and actionable intelligence, these systems empower security personnel to respond decisively, minimizing risk to infrastructure, personnel, and the public. The ability to anticipate and intercept threats at the earliest possible stage not only enhances operational resilience but also reinforces public trust in the safety of nuclear operations. Investing in such proactive technologies is no longer optional—it’s essential for modern nuclear security.
Howard L. Heinisch, Frederick M. Mann, Donald G. Doran
Fusion Science and Technology | Volume 8 | Number 3 | November 1985 | Pages 2704-2707
Technical Paper | First-Wall Technology | doi.org/10.13182/FST85-A24691
Articles are hosted by Taylor and Francis Online.
Activation calculations were performed f or 27 elements in the STARFIRE, Mirror Advanced Reactor Study (MARS), and GA Technologies, Inc. (GA) conceptual reactor first-wall neutron spectra. In all the spectra, seven of the elements (nitrogen, aluminum, nickel, molybdenum, copper, niobium, and lead) required restrictions on their concentration in a material in order to meet current regulations for near-surface radioactive waste disposal. For nickel, molybdenum, and niobium in the spectra of MARS and GA, however, the activation levels are two to five times lower than in STARFIRE. Multistep reactions were found to have only a small effect on the limits for these seven elements.
