 @article{santos_tambourgi_fernandes_moraes júnior_moraes_2011,  title={Dilute-phase pneumatic conveying of polystyrene particles: pressure drop curve and particle distribution over the pipe cross-section},  volume={28},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322011000100010},  DOI={10.1590/S0104-66322011000100010},  number={1},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Santos, S. M. and Tambourgi, E. B. and Fernandes, F. A. N. and Moraes Júnior, D. and Moraes, M. S.},  year={2011},  month={Jan},  pages={81–88} }