МОДАЛЬНИЙ АНАЛІЗ ГОРИЗОНТАЛЬНОЇ ОБОЛОНКОВОЇ КОНСТРУКЦІЇ ПРИ ВИБУХОВИХ ВПЛИВАХ

• Date: 2026
• Author Affiliations: O. Ye. KUCHERENKO — https://orcid.org/0009-0008-6534-8178 Institute of Technical Mechanics of the National Academy of Sciences of Ukraine and the State Space Agency of Ukraine 15 Leshko-Popel St., Dnipro 49005, Ukraine; e-mail: [e-mail]; V. A. BLAZHKO — https://orcid.org/0009-0007-3570-1631 Institute of Technical Mechanics of the National Academy of Sciences of Ukraine and the State Space Agency of Ukraine 15 Leshko-Popel St., Dnipro 49005, Ukraine
• Keywords: keywords
• Main Authors: KUCHERENKO, O. Ye., BLAZHKO, V. A.
• Format: Article
• Language: Ukrainian
• Published: текст 3 2026
• Subjects: оболонка; власна частота; скінченний елемент; питома енергія; імпульс; вибуховий вплив.
• Online Access: https://journal-itm.dp.ua/ojs/index.php/ITM_j1/article/view/172
• Journal Title: Technical Mechanics

DOI: https://doi.org/10.15407/itm2026.01.054 This article addresses the problem of modal analysis of a horizontal steel tank with a capacity of 50 m³ on concrete saddle supports. The structure is modeled as a cylindrical shell of length 8.15 m, radius 1.4 m, and wall thickness 5 mm. The geometric mo...