Vortex shedding control of circular cylinder by perforated shroud in deep waterGokturk M. Ozkan, Tahir Durhasan, Engin Pinar, Muhammed M. Aksoy, Huseyin Akilli and Beşir SahinEPJ Web Conf., 143 (2017) 02087DOI: https://doi.org/10.1051/epjconf/201714302087