kf1 10[1/s] "Forward rate constant, reaction 1"
kr1 1[m^3/mol/s] "Reverse rate constant, reaction 1"
kf2 5[m^3/mol/s] "Forward rate constant, reaction 2"
kr2 0.1[1/s] "Reverse rate constant, reaction 2"
ca0 1[mol/m^3] "Initial concentration of a"
cd0 0.5[mol/m^3] "Initial concentration of e"
u0 0.2[m/s] "Inlet average velocity"
R0 0.5[cm] "Reactor radius at inlet"
izl 0.04[m] "Inlet zone length"
ize 0.06[m] "Position of inlet zone expansion"
L0 20[cm] "Reactor length"