List of Articles Free flow Open Access Article Abstract Page Full-Text 1 - Basic components of media policies and the position of the Islamic Republic of Iran towards the free flow of information Mohammad-Ali Gholizadeh Hadi Khaniki Feruz Rad Morteza Mohammadzadeh 10.30495/psq.2022.1942337.2118 Open Access Article Abstract Page Full-Text 2 - 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 3 - 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 4 - Hydraulic Characteristics of the Crump Gabion Weirs for Free Flow Conditions Mehrdad Kheyraei Manouchehr Fathi Moghaddam Open Access Article Abstract Page Full-Text 5 - 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