Zinurov, Vadim, Vitaly Kharkov, Evgeny Pankratov, and Andrey Dmitriev. “Numerical Study of Vortex Flow in a Classifier With Coaxial Tubes”. International Journal of Engineering and Technology Innovation 12, no. 4 (October 1, 2022): 336-346. Accessed December 7, 2022. https://ojs.imeti.org/index.php/IJETI/article/view/9568.