No Title  |POLVER05_0 |1
Us = 2 
PA0 = 20 
W(0) = 0
W(f) = 500
FA0 = 10 
kd = 0.75 
KA = 1.5 
k = 0.1 
alpha = 0.0019 
d(p) / d(W) = -alpha/2*p 
p(0) = 1
PB = PA0*X*p 
PA = PA0*(1-X)*p 
rA = -a*k*PA/(1+KA*PA) 
d(a) / d(W) = -kd*a^2*PB/Us 
a(0) = 1
d(X) / d(W) = -rA/FA0 
X(0) = 0