Name Ronny Berndtsson Affiliation پژوهشگر در خارج از ایران Degree _ Website Email ronny [dot] berndtsson [at] tvrl [dot] lth [dot] se JournalPaper Presentation Speech WorkShop Book Innovation GrantAttraction Thesis Festival FinishedProject Sales Art Membership StandardCreation Publication TheorizingChair TitleJournal 1 Developing Internal and External Proportional Integral Derivative Water Surface Controller in HEC-RAS Water