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Postbuckling Behavior of Elastic Thin-Walled Structural Elements with Open Loop Full article

Journal Journal of Applied Mechanics and Technical Physics
ISSN: 0021-8944
Output data Year: 2025, Volume: 66, Number: 2, Pages: 365-371 Pages count : 7 DOI: 10.1134/S0021894425020087
Tags thin-walled structure, postbuckling in large, elastic element of quasi-zero stiffness, infrafrequency vibration, vibration isolation
Authors Karpov E.V. 1,2 , Prokhorov A.N. 1,3 , Larichkin A.Yu. 1,2 , Goverdovskiy V.N. 1
Affiliations
1 Moscow Polytechnic University
2 Lavrent’ev Institute of Hydrodynamics, Siberian Branch, Russian Academy of Sciences
3 Russian Academy of Sciences

Abstract: An approach is proposed for simulating and evaluating the parameters of thin-walled elastic open shells and plates under postbuckling in large. A finite element model of the longitudinal bending of such a plate with fluted section is considered. A quasi-zero stiffness effect of the plate is numerically modeled. And then an effectiveness of this plate as an elastic element for a vibration isolating mechanism is performed. The validation of the finite element model and an assessment of control possibility the quasi-zero stiffness of the plates were performed by comparison of the results of analytical modeling and physical experiment. The results demonstrate a possibility for a widespread use of such elastic elements in vibration isoltuion systems for the ground and airborne equipment.
Cite: Karpov E.V. , Prokhorov A.N. , Larichkin A.Y. , Goverdovskiy V.N.
Postbuckling Behavior of Elastic Thin-Walled Structural Elements with Open Loop
Journal of Applied Mechanics and Technical Physics. 2025. V.66. N2. P.365-371. DOI: 10.1134/S0021894425020087 WOS Scopus
Original: КАРПОВ Е.В. , ПРОХОРОВ А.Н. , ЛАРИЧКИН А.Ю. , ГОВЕРДОВСКИЙ В.Н.
Закритическое поведение упругих тонкостенных элементов конструкции с незамкнутым сечением
Прикладная механика и техническая физика. 2024. Т.66. №213-220. DOI: 10.15372/pmtf202415547 РИНЦ
Dates:
Submitted: Jun 7, 2024
Accepted: Jul 29, 2024
Published print: Nov 7, 2025
Identifiers:
Web of science: WOS:001609533300002
Scopus: 2-s2.0-105021134007
Citing: Пока нет цитирований
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