Simulations:

Navier-Stokes on von Kármán vortex street

Example: Re=500, t_end=30
Control input over boundary after t_control=10

Openloop control with constant input

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(Non optimal) feedback

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Goal: Get laminar flow behind the obstacle.

Navier-Stokes coupled with transport of some species

Example: Re=10, Sc=10, t_end=60 (left picture)
Piecewise constant control input (right picture)

3D-Simulation of concentration

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2D-Simulation of concentration

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Goal: Get a fixed rate of reaction on the obstacle.

Navier-Stokes on von Kármán vortex street


Example: Re=300, t_end=40

Feedback stabilization over boundary influence after t_control=7.5 for initial and optimal feedback.
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Goal: Vanish y-components of flow in grid fields 3 and 4 of the 3rd row.