Comparing Ranque tubes of circular and square cross sectionIvan K. Kabardin, Vladimir G. Meledin, Nikolay I. Yavorsky, Vladimir A. Pavlov, Margarita Kh. Pravdina, Dmitry V. Kulikov and Valentina I. PolyakovaMATEC Web Conf., 115 (2017) 02022DOI: https://doi.org/10.1051/matecconf/201711502022