Title : 
Blanket energy multiplication enhancement without afterheat safety hazards
         
        
            Author : 
Greenspan, E. ; Ho, S.K.
         
        
            Author_Institution : 
Dept. of Nucl. Eng., California Univ., Berkeley, CA, USA
         
        
        
        
        
            Abstract : 
An approach to augmenting the energy multiplication of fusion reactor blankets is proposed. It consists of including, in the blanket, a high-Q element in a fluid state, thereby allowing removal of its contribution to afterheat in case of a loss-of-coolant accident (LOCA). The two general design approaches proposed are including Mn or Cr-containing particles within a gas coolant, and using MnF2 or CrF2 in a molten salt system. A preliminary feasibility study indicates that both approaches could be practical, so that a more thorough assessment is recommended
         
        
            Keywords : 
Tokamak devices; fusion reactor materials; fusion reactor safety; afterheat safety hazards; energy multiplication; fusion reactor blankets; gas coolant; high-Q element; loss-of-coolant accident; molten salt system; Chromium; Coolants; Electromagnetic wave absorption; Fusion reactor design; Fusion reactors; Hazards; Iron; Neutrons; Radioactive materials; Safety;
         
        
        
        
            Conference_Titel : 
Fusion Engineering, 1989. Proceedings., IEEE Thirteenth Symposium on
         
        
            Conference_Location : 
Knoxville, TN
         
        
        
            DOI : 
10.1109/FUSION.1989.102172