Numerical Design and Preliminary Evaluation of a U-Shaped Hydraulic Flume for Flood Early Warning ApplicationsAndi Patriadi, Esti Wulandari, Laksono Djoko Nugroho and Ony Frengky RumihinE3S Web Conf., 652 (2025) 05001DOI: https://doi.org/10.1051/e3sconf/202565205001