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Conference Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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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Deep Space: The new frontier of radiation controls
In commercial nuclear power, there has always been a deliberate tension between the regulator and the utility owner. The regulator fundamentally exists to protect the worker, and the utility, to make a profit. It is a win-win balance.
From the U.S. nuclear industry has emerged a brilliantly successful occupational nuclear safety record—largely the result of an ALARA (as low as reasonably achievable) process that has driven exposure rates down to what only a decade ago would have been considered unthinkable. In the U.S. nuclear industry, the system has accomplished an excellent, nearly seamless process that succeeds to the benefit of both employee and utility owner.
Paul J. Rose, Alan M. Jacobs, Edward S. Kenney
Nuclear Technology | Volume 26 | Number 1 | May 1975 | Pages 101-106
Technical Paper | Analysis | doi.org/10.13182/NT75-A24407
Articles are hosted by Taylor and Francis Online.
Dynamic nondestructive inspection of optically opaque systems can be accomplished using a dynamic radiography technique with thermal neutrons as the illuminating radiation. Dynamic radiography correlates the useful information in scattered radiation from vibrating objects. The information generally takes the form of three-dimensional frequency spectra profiles. Such data give the mechanical condition of objects. Thermal-neutron scattering from eccentrically rotating plastic pegs shows that single-point system correlation sensitivity can indicate the presence of pegs in. in diameter. Pulsed polyethylene cube experiments emphasize the effects of object nonrigidity on correlation to show how sensitive dynamic-neutron radiography is to changes in the mechanical quality of nonrigid hydrogenous materials.
