Process Parameter Identification in Thin Film Flows Driven by a Stretching Surface

Figure 13

Results for the nonmonotonic stretching velocity 𝑈(𝑥)=0.92542{−0.535261+0.5𝑥+𝑒^{[−0.025(𝑥−5)2]} with temperature profile Θ(𝑥)=𝑒^−𝑥2/33 and Pr=1, S=0, Fr=2, Bi=1, M_w=2, 𝜖=0.05: (a) free surface profiles with and without noise; (b) actual and reconstructed stretching velocity profiles with or without added noise on the input data.

(a)

(b)