Exploring Resonance and Sound Transmission in PVC Tubes using Acoustic SensorsMohamed El Malki, Ilham El-Atmani, Abir Bria, Yassine Bouchafra, Moulay Said Khattab, Jamal Yousfi and Driss BriaE3S Web Conf., 632 (2025) 04002DOI: https://doi.org/10.1051/e3sconf/202563204002