Key structure in laminar-turbulent transition of boundary layer with streaky structures
A numerical simulation is performed to find out a key vortical structure in the laminar-turbulent transition. A low-speed streak is generated inside a laminar boundary layer using an isolated cuboid roughness, aimed at providing an environment unstable to outer disturbances. Then, a short duration j...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-01-01
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Series: | Theoretical and Applied Mechanics Letters |
Online Access: | http://www.sciencedirect.com/science/article/pii/S209503491930011X |