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.
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