G.A.Voropayev, N.F.Dymytriieva, Ya.V.Zagumennyi Structure of a turbulent boundary layer at combined use of deformable surface and small concentrated polymer additives |
Applied hydromechanics, Vol. 15 (87) ¹ 2, (2013) |
The mathematical model considering dependence of flow characteristics on properties of polymers and deformable surface is proposed. The Reynolds stress transport model for turbulent flow underlies it. Numerical calculations of characteristics of a turbulent boundary layer at combined use of both flow control methods are carried out on the basis of the presented model. The structure of a turbulent flow of dilute polymer solution along deformable surface is investigated. |
KEY WORDS: polymer solution, turbulent boundary layer, drug reduction, Toms phenomenon, Reynolds stress tensor |
TEXT LANGUAGE: Russian |