• Comparison of neoclassical rotation theory with experiment under a variety of conditions in DIII-D 

      Stacey, Weston M.; Mandrekas, John (Georgia Institute of TechnologyAmerican Institute of Physics, 2002-03)
      A neoclassical theory of gyroviscous radial momentum transport and poloidal and toroidal rotation has been compared with experiment in DIII-D discharges in different confinement regimes, with a range of neutral beam powers ...
    • Extensions of the TEP Neutral Transport Methodology 

      Stacey, Weston M.; Zhang, Dingkang; Mandrekas, John (Georgia Institute of TechnologyWiley-VCH Verlag GmbH & Co. KGaA, 2004-04)
      Recent extensions of the Transmission and Escape Probability methodology and its implementation in the 2-D neutral transport code GTNEUT are presented. These extensions address the issues of anisotropy of the neutral ...
    • A Fusion Transmutation of Waste Reactor 

      Stacey, Weston M.; Mandrekas, John; Hoffman, E. A. (Elisha Albright); Kessler, G. P.; Kirby, C. M.; Mauer, A. N.; Noble, J. J.; Stopp, D. M.; Ulevich, D. S. (Georgia Institute of TechnologyAmerican Nuclear Society, 2002-03)
      A design concept and the performance characteristics for a fusion transmutation of waste reactor (FTWR)—a sub-critical fast reactor driven by a tokamak fusion neutron source--are presented. The present design concept is ...
    • Higher Order Approximations of the TEP Method for Neutral Particle Transport in Edge Plasmas 

      Stacey, Weston M.; Zhang, Dingkang; Mandrekas, John (Georgia Institute of TechnologyAmerican Institute of Physics, 2006)
      Higher order approximations, which take into account the effects of angular anisotropy, spatial non-uniformity and energy dependence of the distribution of neutral particles, have been developed and implemented to extend ...
    • A neoclassical calculation of toroidal rotation profiles and comparison with DIII-D measurements 

      Stacey, Weston M.; Johnson, R. W.; Mandrekas, John (Georgia Institute of TechnologyAmerican Institute of Physics, 2006)
      Momentum and particle balance and neoclassical viscosity were applied to calculate the radial profile of toroidal rotation velocity in several DIII-D [J. Luxon, Nucl. Fusion, 42, 614 (2002)] discharges in a variety of ...
    • Sub-critical Transmutation Reactors with Tokamak Fusion Neutron Sources 

      Stacey, Weston M.; Mandrekas, John; Hoffman, E. A. (Elisha Albright) (Georgia Institute of TechnologyAmerican Nuclear Society, 2005)
      The principal results of a series of design scoping studies of sub-critical fast transmutation reactors (based on the nuclear and processing technology being developed in the USDoE Generation IV, Advanced Fuel Cycle ...
    • A Superconducting Tokamak Fusion Transmutation of Waste Reactor 

      Stacey, Weston M.; Mauer, A. N.; Mandrekas, John; Hoffman, E. A. (Elisha Albright) (Georgia Institute of TechnologyAmerican Nuclear Society, 2004-01)
      We are developing a Fusion Transmutation of Waste Reactor (FTWR) concept—a sub-critical, metal fuel, liquid metal cooled fast reactor driven by a tokamak DT fusion neutron source. An emphasis is placed on using nuclear, ...