Left: Solutions generated using the Method of Characteristics. Right: Solutions generated using the one-sided Beam-Warming finite-difference formula. Monomer is supplied at a rate S1(t) = Smλ exp(− λt). Monomer concentration c1(t) (solid green), total mass θ(t) (dashed cyan), sol mass θs(t) (dashed blue), gel mass θg(t) (red asterisks), total reactive site concentration R(t) (solid cyan), sol reactive site concentration Rs(t) (solid blue), gel reactive site concentration Rg(t) (solid red). f = 3,
, λ = 10.