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. 2015 Oct 30;10(10):e0141068. doi: 10.1371/journal.pone.0141068

Fig 4. Numerical solution of Eq (2).

Fig 4

Propagation of a traveling-wave solution of Eq (2) for λ = 1 ⋅ 10−6 m and k eff = 5 ⋅ 10−7 m/sec. Concentration increases in time in the positive direction of x.