List of Articles Free flow Open Access Article Abstract Page Full-Text 1 - Modeling of modular limit of arc porous weirs using soft computing models Mehrdad Pirzad Mohammad hossein purmohammadi hossein ghorbanizadeh kharazi Mohsen Solimani Babarsad ehsan derikvand Open Access Article Abstract Page Full-Text 2 - Derivation of flow relationship of triangular throat flume using incomplete self-similarity theory Hossein Soltani Kazemi Mohsen Solimani Babarsad Mohammad hossein purmohammadi Hossein Eslami hossein ghorbanizadeh kharazi Open Access Article Abstract Page Full-Text 3 - Investigation of flow over a crump weir in free and submerged flow conditions Mohammadhasan Hashemi F Ali Khoshfetrat Elham Izadinia Ehsan Delavari https://doi.org/10.30486/TSWS.2025.12100770