List of Articles roughness coefficient Open Access Article Abstract Page Full-Text 1 - Laboratory Study of The Effect of V-shaped Structure on Changes in Fishway Roughness maryam shahabi Javad Ahdiyan Marjan Narimousa Mehdi Ghomeshi Hossein Azizi Nadian 10.30495/wsrcj.2022.64329.11268 Open Access Article Abstract Page Full-Text 2 - پیش بینی تأثیر پوشش گیاهی بر ضریب زبری هیدرولیکی کرانه و بستر رودخانه خشک شیراز محمدرضا نیک منش Open Access Article Abstract Page Full-Text 3 - Sensitivity analysis of Manning roughness coefficient of rivers in HEC-RAS model to determine flood zones (case study: Ker River- Fars province) vahid sohrabi Farshid Hashmipour Petkoi Hamid Sheikhpur Shahi Open Access Article Abstract Page Full-Text 4 - Investigating the generalizability of the results obtained from laboratory models to natural rivers for estimating the head-discharge curve Parisa Alinouri Mohamad Bijankhan 10.30495/wej.2023.5830