List of Articles Open Access Article Abstract Page Full-Text 1 - Optimization of Taleghan Dam Reservoir Operation Using Grey Wolf Algorithm and Its Hybrid with Genetic Algorithm ardavan davani motlagh Mohammad Sadegh Sadeghian Amir Hossein Javid Mohammad Sadegh Asgari Open Access Article Abstract Page Full-Text 2 - flow pattern numerical simulation and bridge pier reduction scouring hole with changing in pier shape Mohsen Solimani Bbabarsad Ghasem Ahmadfakhrodin Open Access Article Abstract Page Full-Text 3 - Investigation of flooding of downstream areas due to the occurrence of the probable maximum flood in Ghare Aghach earth dam Sayyed Ali Shahrezaie Mahdi Radfa Elham Ghanbari Adivi Open Access Article Abstract Page Full-Text 4 - Determining the type of relationship between the erosion and runoff simultaneous threshold with soil physical properties hamzah saeediyan Hamid reza Morady Open Access Article Abstract Page Full-Text 5 - Locating suitable places for sunflower cultivation using GIS (Case study of Dez Basin) hossein eslami Saeid Ansari Open Access Article Abstract Page Full-Text 6 - Numerical Simulation of Flow Pattern Using SSIIM Software around a Structure mehrnaz Roozbahani kouros nekoufar armin halajian