Emergency Evacuation of Hazardous Chemical Accidents Based on Diffusion Simulation

Algorithm 3

The simulating calculation (part).

  % According to the hypothetical situation in this article, carries on the simulating calculation

  %   represents the average wind speed, the unit is m/s

  %   represents the capacity of liquid chlorine tank trucks, represents the liquid chlorine leakage, the unit is kg

  %   represents the time interval of measurement

  %   represents the stop time of measurement

  %   represents the initial pressure in the liquid chlorine tank trucks

  %   represents the real-time pressure inside the liquid chlorine tank trucks

  ;

  ;

  ; ;

  ;

  ;

  ;

  % Calculate the liquid chlorine leakage at every moment

  while

   ;

   ;

   ;

   ;

    = Q-deltaQPerMin;

end

  % Calculate the concentration on some point at some moment

for ::

   ;

end

for ::

   ;

  for :

    ;

  end

end