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Lagrangian and spectral analysis of the forced flow past a circular cylinder using pulsed tangential jets

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Academic year: 2021

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Figure 6 displays the (Re(λ i ), Im(λ i )) spectrum computed from the y-velocity component of the St jet = 4 forced flow
Figure 10 depicts the real part of the y-velocity modal structures associated with mode 1, mode 2, mode 3 and mode 4

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