International Journal of Mechanical Sciences, Год журнала: 2025, Номер unknown, С. 110418 - 110418
Опубликована: Май 1, 2025
International Journal of Mechanical Sciences, Год журнала: 2025, Номер unknown, С. 110418 - 110418
Опубликована: Май 1, 2025
Mechanics of Advanced Materials and Structures, Год журнала: 2025, Номер unknown, С. 1 - 12
Опубликована: Апрель 10, 2025
Язык: Английский
Процитировано
1Опубликована: Янв. 1, 2025
The present study introduces a novel QZS metastructure, which is based on monolithic preshaped beams that draw inspiration from the snap-through behavior of cosine beams. feature achieved by incorporating an additional arc segment, serves as elastic boundary, extending end beam to rigid walls. matching mechanism between segment and cosine-shaped analyzed through static mechanical parametric analysis using finite element method, while metastructures fabricated 3D printing techniques are employed experimentally validate conceptual design. relationships features design parameters established conducted. A isolator consisting designed, its dynamic performances verified experimental tests analytical model. demonstrated 70% reduction in peak transmissibility 25% lower beginning frequency vibration compared nonlinear lacking feature, highlighting advantageous low-frequency isolation capability isolator. Moreover, proposed metastructure demonstrates programmable adjusting number units This enables multi-step isolation, has been validated.
Язык: Английский
Процитировано
0Engineering Fracture Mechanics, Год журнала: 2025, Номер unknown, С. 110897 - 110897
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Materials & Design, Год журнала: 2025, Номер unknown, С. 113853 - 113853
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0International Journal of Dynamics and Control, Год журнала: 2025, Номер 13(4)
Опубликована: Март 29, 2025
Язык: Английский
Процитировано
0International Journal of Mechanical Sciences, Год журнала: 2025, Номер unknown, С. 110418 - 110418
Опубликована: Май 1, 2025
Процитировано
0