Examples of vortex generators and dimples on an airfoil suction side.

Comparative study of flow separation control using suction and blowing over an airfoil with/without flap

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Traditional and New Types of Passive Flow Control Techniques to Pave the Way for High Maneuverability and Low Structural Weight for UAVs and MAVs

How do Micro VGs Work - Micro AeroDynamics Inc

Vortex generators configuration (R=vortex generators location, from the

Passive flow-field control using dimples for performance enhancement of horizontal axis wind turbine - ScienceDirect

Turbulent Wake

Effects of Reynolds number and loading distribution on the aerodynamic performance of a high subsonic compressor airfoil - Ming-Yang Wang, Zi-Liang Li, Sheng-Feng Zhao, Yan-Feng Zhang, Xin-Gen Lu, 2020

Effects of Reynolds number and loading distribution on the aerodynamic performance of a high subsonic compressor airfoil - Ming-Yang Wang, Zi-Liang Li, Sheng-Feng Zhao, Yan-Feng Zhang, Xin-Gen Lu, 2020

PDF] Use of Dimples to Suppress Boundary Layer Separation on a Low Pressure Turbine Blade

The 'Dimple Effect

Vortex generator - Wikipedia