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On the problem of optimal approximation of the four-wave kinetic integral

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Academic year: 2021

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Figure

Fig. 1. Visual representation of the configurations permitted by Eqs. (5) and (6). Contour lines correspond to the possible end points of interacting vectors
Fig. 2. Visual representation of 1-D-nonlinear transfer ∂S(f )/∂t = T s (f ) for the exact calculation and adjusted DIA and ZPA estimations for the run 1.
Fig. 3. The same as in Fig. 2 but for the run 3.
Fig. 4. Comparative diagram of relative errors for the original DIA and ZPA. In horizontal axes the number of run from Table 1 is pre-sented.
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