@article{konstantinov_ignatkin_makeev_nikitin_2021,  title={Comparative Study of Coaxial Main Rotor Aerodynamics in the Hover with the Usage of Two Methods of Computational Fluid Dynamics},  volume={13},  ISSN={2175-9146},  url={https://doi.org/10.1590/jatm.v13.1210},  DOI={10.1590/jatm.v13.1210},  journal={Journal of Aerospace Technology and Management},  publisher={Departamento de Ciência e Tecnologia Aeroespacial},  author={Konstantinov, Sergey Gennadievich and Ignatkin, Yuri Mikhailovich and Makeev, Pavel Viacheslavovich and Nikitin, Sergey Olegovich},  year={2021},  pages={e1821} }