Name Ehsan Aminvash Affiliation دانشجوی دانشگاه مراغه Degree _ Website Email — JournalPaper Presentation FinishedProject Book Thesis Speech Innovation ResearchExcellence Sabbatical TheorizingChair GrantAttraction WorkShop Membership JournalPublication ExecutiveActivity TitleConference 1 Numerical Investigation of Energy Dissipation in Sudden Contraction پنجمين كنگره بين المللي مطالعات علمي و حرفه اي - مهندسي