Invited lecture: Large scale flow structures and mixing processes in shallow flows

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Authors: Gerhard H. Jirka
Cited by: 0

Abstract

Shallow turbulent flows occurring in wide rivers, estuaries, lakes or coastal regions, as well as the atmosphere, are readily susceptible to transverse disturbances that lead to two-dimensional coherent structures The shallow jet, the shallow wake and the shallow mixing layers are examples of such flow patterns Three types of generation mechanisms are proposed for these flows The large-scale coherent structures greatly influence the mixing and transport of pollutants that are released mto such flows They ma\ also play a crucial role in transverse momentum exchange that controls friction in wide channel flows

Fields of Study & Subjects

Fluid Dynamics and Turbulent Flows Hydraulic flow and structures Hydrology and Sediment Transport Processes

Publication details

Journal / source
CRC Press eBooks
Pages
287–296
Publication date
12 February 2026
Language
EN
Document type
Book chapter