Self-similar solutions of the second-order model of the far turbulent wake

Описание

Тип публикации: статья из журнала

Год издания: 2008

Идентификатор DOI: 10.1007/s10808-008-0031-5

Ключевые слова: far wake, turbulence, self-similarity, second-order models, Second-ordermodels, Approximation theory, Boundary conditions, Kinetic energy, Mathematical models, Wakes

Аннотация: A second-order semi-empirical two-dimensional model of turbulence in the approximation of the far turbulent wake is considered. The sought quantities are the velocity defect, kinetic turbulent energy, energy dissipation, and Reynolds stress. The full group of transformations admitted by this model is found. Self-similar solutions sПоказать полностьюatisfying natural boundary conditions are constructed. The solutions obtained agree with experimental data.

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Издание

Журнал: JOURNAL OF APPLIED MECHANICS AND TECHNICAL PHYSICS

Выпуск журнала: Vol. 49, Is. 2

Номера страниц: 217-221

ISSN журнала: 00218944

Место издания: NEW YORK

Издатель: SPRINGER

Персоны

  • Kaptsov O.V. (Institute of Computational Modeling,Siberian Division,Russian Academy of Sciences)
  • Efremov I.A. (Institute of Computational Modeling,Siberian Division,Russian Academy of Sciences)
  • Shmidt A.V. (Siberian Federal University)

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