Experimental Investigation of Vortex Structures in Wake of Hyperboloid-Shaped Model by Means of 2D Particle Image Velocimetry MeasurementV. Barraclough, J. Novotný and P. ŠafaříkEPJ Web Conf., 180 (2018) 02004DOI: https://doi.org/10.1051/epjconf/201818002004