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NRC proposes changes to its rules on nuclear materials
In response to Executive Order 14300, “Ordering the Reform of the Nuclear Regulatory Commission,” the NRC is proposing sweeping changes to its rules governing the use of nuclear materials that are widely used in industry, medicine, and research. The changes would amend NRC regulations for the licensing of nuclear byproduct material, some source material, and some special nuclear material.
As published in the May 18 Federal Register, the NRC is seeking public comment on this proposed rule and draft interim guidance until July 2.
Hsichun M. Hua, Paul S. Lykoudis
Nuclear Science and Engineering | Volume 54 | Number 4 | August 1974 | Pages 445-449
Technical Paper | doi.org/10.13182/NSE74-A23438
Articles are hosted by Taylor and Francis Online.
Turbulence intensities in a closed rectangular channel were measured under the influence of a transverse magnetic field in the range of Reynolds numbers between 5.3 × 104 and 2.8 × 105 and Hartmann numbers between 0 and 1500. The intensities were found to be suppressed exponentially by the field in the range M2/Re <0.12. Skin-friction measurements were also obtained during the experiment. The measurements were found to be lower than the theoretical magneto-fluid-mechanic laminar predictions for values of M/Re > 25 × 104. This phenomenon was attributed to magnetic entrance effects.