Thermodynamically conditioned splitting schemes in combustion problems
    
    
  
  
  
      
      
      
        
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 46 (2006) no. 10, pp. 1838-1852
    
  
  
  
  
  
    
      
      
        
      
      
      
    Voir la notice de l'article provenant de la source Math-Net.Ru
            
              Algorithms for solving the two-dimensional combustion problem for premixed flames are proposed and examined. The solution method is based on splitting into convective and diffusion parts according to the processes involved. A high-resolution explicit quasi-monotone scheme with flux correction is used for the hyperbolic part. For the parabolic part, the scheme is conservative and the source in the heat equation is set to be positive; i.e., the scheme ensures that the different thermodynamic consequences of the original equations hold; therefore, the scheme is thermodynamically conditioned. The applicability of the scheme to the full and purely gasdynamic problems is examined under various types of initial conditions and with various flux limiters. Numerical results are presented for one-and two-dimensional problems, including the Frank-Kamenetskii classical problem in two dimensions. The flame is shown to become turbulent in sufficiently wide pipes.
            
            
            
          
        
      @article{ZVMMF_2006_46_10_a11,
     author = {M. Yu. Zaslavsky and D. Yu. Maksimov and A. Kh. Pergament},
     title = {Thermodynamically conditioned splitting schemes in combustion problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1838--1852},
     publisher = {mathdoc},
     volume = {46},
     number = {10},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_10_a11/}
}
                      
                      
                    TY - JOUR AU - M. Yu. Zaslavsky AU - D. Yu. Maksimov AU - A. Kh. Pergament TI - Thermodynamically conditioned splitting schemes in combustion problems JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2006 SP - 1838 EP - 1852 VL - 46 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_10_a11/ LA - ru ID - ZVMMF_2006_46_10_a11 ER -
%0 Journal Article %A M. Yu. Zaslavsky %A D. Yu. Maksimov %A A. Kh. Pergament %T Thermodynamically conditioned splitting schemes in combustion problems %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2006 %P 1838-1852 %V 46 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_10_a11/ %G ru %F ZVMMF_2006_46_10_a11
M. Yu. Zaslavsky; D. Yu. Maksimov; A. Kh. Pergament. Thermodynamically conditioned splitting schemes in combustion problems. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 46 (2006) no. 10, pp. 1838-1852. http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_10_a11/
