Generation of a random anisotropic incompressible turbulent velocity field in accordance with the calculated flow statisticsстатья
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Аннотация:On the base of Randomized Spectral Method (RSM), a new stochastic algorithm for the generation of homogeneous anisotropic turbulent velocity elds has been developed. This technique provides incompressibility of the obtained velocity eld realizations simultaneously with the two main required statistical properties|the Reynolds-stress tensor and the turbulent energy spectrum. The method is computationally efficient and can easily be extended to the case of inhomogeneous turbulence.International Conference "Marchuk Scientific Readings 2020" (MSR-2020), dedicated to the 95th anniversary of the birthday of RAS Academician Guri. I. Marchuk October 19 - 23, 2020, Akademgorodok, Novosibirsk, Russia