Investigation of helical flow by using tracer techniqueN. Altınsoy, A.B. Tuğrul, F. Baytaş, N. Baydoğan, N. Karatepe, S. Hacıyakupoğlu and B. BüyükEPJ Web of Conferences, 50 (2013) 01001DOI: https://doi.org/10.1051/epjconf/20135001001
