Complexity of localised coherent structures in a boundary-layer flow.

Taras Khapko1, Yohann Duguet, Tobias Kreilos

  • 1KTH Mechanics, Linné FLOW Centre, Osquars Backe 18, SE-100 44, Stockholm, Sweden, taras@mech.kth.se.

Summary

We numerically investigated transitional coherent structures in asymptotic suction boundary layers (ASBL). Edge states exhibit complex dynamics, multistability, and bifurcations from periodic to chaotic regimes.

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