@article{avelino_2000,  title={An experimental/numerical study of the turbulent boundary layer development along a surface with a sudden change in roughness},  volume={22},  ISSN={0100-7386},  url={https://doi.org/10.1590/S0100-73862000000100008},  DOI={10.1590/S0100-73862000000100008},  number={1},  journal={Journal of the Brazilian Society of Mechanical Sciences},  publisher={The Brazilian Society of Mechanical Sciences},  author={Avelino, Mila R},  year={2000},  pages={93–104} }