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Atlanta, GA|Atlanta Marriott Marquis
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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.
Katsuji Chiyoda
Fusion Science and Technology | Volume 27 | Number 3 | April 1995 | Pages 310-313
Reversed Field Pinch Studies | doi.org/10.13182/FST95-A11947094
Articles are hosted by Taylor and Francis Online.
An equilibrium configuration of a reversed field pinch (RFP) plasma, enclosed by a conducting shell, is derived. The plasma pressure and the toroidicity are taken into account. The flux function is obtained. The shift of the center of the flux surface from the center of the torus is also obtained. This equilibrium is a generalization of the force-free field. Magnetohydrodynamic (MHD) stability of the interchange mode is analyzed. Scaling laws for the pressure and other quantities, averaged over the plasma cross section, are derived.