EPJ Web of Conferences (Jan 2021)

Generation of equations for shell models of turbulence in the Maple system

  • Feshchenko Liubov,
  • Vodinchar Gleb

DOI
https://doi.org/10.1051/epjconf/202125402006
Journal volume & issue
Vol. 254
p. 02006

Abstract

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The paper describes a technology for the automated compilation of equations for shell models of turbulence in the computer algebra system Maple. A general form of equations for the coefficients of nonlinear interactions is given, which will ensure that the required combination of quadratic invariants and power-law solutions is fulfilled in the model. Described the codes for the Maple system allowing to generate and solve systems of equations for the coefficients. The proposed technology allows you to quickly and accurately generate classes of shell models with the desired properties.