inside a splitter plate. The oscillation plane spanned by the sweeping jet is perpendicular to
the crossflow direction. The velocity ratio between jet and crossflow is three and the
oscillation frequency is 67 Hz. A traversable stereoscopic particle image velocimetry (PIV)
system is employed for acquiring the flow field plane-by-plane. A pressure signal provides a
temporal correlation between the various PIV planes, which enables phase-averaging to …