No Title  |POLVER05_0 |1
d(Nx) / d(t) = (FI*X0+munet*V*X) # Quantity of cells (g)
d(Ns)/d(t)= (FI*S0+munet*V*X/Yxs) # Quantity of glucose (g)
d(Np)/d(t)=(munet*V*X/Yxp) # Quantity of fermentation products (g)
d(V)/d(t)=FI # Culture volume (L)
d(PR)/d(t)=0 # Production rate (g/hr)
mum=0.3 # Maximal specific growth rate (1/hr)
Ks=1 # Monod constant (g glucose/L)
KI=300 # Monod constant (g glucose/L)^2
Yxs=0.4 # Yield Coefficient (g cells/g glucose)
Yxp=0.15 # Yield Coefficient (g cells/g product)
S0=200 # Feed sustrate concentration, initialization stage (g glucose/L)
FI=0.2 # Feed flow rate, initialization stage (L/hr)
munet=mum*S/(Ks+S+S^2/KI) # Specific growth rate (g product/L-hr)
X=Nx/V # Cell concentration (g/L)
S=Ns/V # Substrate concentration (g/L)
P=Np/V # Product concentration (g/L)
X0=0 # Feed cell concentration (g/L)
Nx(0) = 24 # Initial quantity of cells (g)
Ns(0)=0 # Initial quantity of substrate (g)
Np(0)=0 # Initial quantity of products (g)
V(0)=.8 # Initial culture volume (L)
PR(0)=0 # Initial production rate (g)
t(0) = 0
t(f) = 1