Author: Haj Tahar, M.
Paper Title Page
TUPOY044 Energy Efficiency of High Power Accelerators for ADS Applications 2001
 
  • M. Haj Tahar, F. Méot, S. Peggs
    BNL, Upton, Long Island, New York, USA
 
  Funding: Work supported by Brookhaven Science Associates, LLC under Contract No. DE-AC02-98CH10886 with the U.S. Department of Energy.
One important issue identified by the 2014 comprehensive nuclear fuel cycle Evaluation & Screening report* that was chartered by the US Department of Energy was the impact of the electricity required to operate the accelerator on the overall efficiency of an Accelerator Driven System (ADS).The objective of this paper is to contribute some understanding regarding that issue. Then, by looking at several options of existing and projected accelerator technologies for ADS, we evaluate the impact of the technology choice on the efficiency of a conventional ADS facility, in view of investigating the limitations and where there is room for improvement.
* R. Wigeland et al, Nuclear fuel cycle evaluation and screening'final report: Appendix B, Comprehensive set of fuel cycle options. Idaho National Laboratory Technical Report INL/EXT-14-31465 (2014).
 
DOI • reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-TUPOY044  
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TUPOY045 Effect of the Beam Time Structure on the Neutronics of an Accelerator Driven Subcritical Reactor 2004
 
  • M. Haj Tahar, F. Méot
    BNL, Upton, Long Island, New York, USA
 
  Funding: Work supported by Brookhaven Science Associates, LLC under Contract No. DE-AC02-98CH10886 with the U.S. Department of Energy.
When designing a high power accelerator for an ADSR, it is important to optimize the beam parameters to be compatible with the steady state character of the reactor operation and to define an adequate and safe startup procedure. In this study we investigate the impact of the beam time structure on the kinetic behavior of the sub-critical core and derive a general relationship between the time evolution of the neutron population and the proton beam.
 
DOI • reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-TUPOY045  
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