@article{barbosa_seleghim jr._2003,  title={Improving the power consumption in pneumatic conveying systems by a daptive control of the flow regime},  volume={25},  ISSN={1678-5878},  url={https://doi.org/10.1590/S1678-58782003000400009},  DOI={10.1590/S1678-58782003000400009},  number={4},  journal={Journal of the Brazilian Society of Mechanical Sciences and Engineering},  publisher={Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM},  author={Barbosa, P. R. and Seleghim Jr., P.},  year={2003},  month={Oct},  pages={373–377} }