List of Articles reinforcement rings Open Access Article Abstract Page Full-Text 1 - Frequency Analysis of Ring-Stiffened Composite Cylindrical Shell using Experimental, Analytical and Finite Element Methods Hadi Salimi Ali Davar Mohsen Heydari Beni Jafar Eskandari Jam Majid Eskandari Shahraki 10.30486/admt.2021.1908459.1215