A generalisation of the transmissibility concept to multi-degree-of-freedom systems is presented. A transmissibility matrix between two sets of response functions of a structure is built in either of two ways: (i) from the mobility matrices of the structure or (ii) from test-measured responses only.
Stability of Friction-Induced Vibrations in Multi-Degree-of-Freedom Systems
โ Scribed by M.T. Bengisu; A. Akay
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 454 KB
- Volume
- 171
- Category
- Article
- ISSN
- 0022-460X
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โฆ Synopsis
A stability analysis of friction-induced vibrations is presented considering a multi-degreeof-freedom system. Stability analysis based on the linearized model of the system was used to predict the system response, qualitatively describing bifurcations associated with the crossover of the system poles. Solutions to the non-linear equations of motion were obtained numerically to obtain the actual system response, which demonstrates the existence of limit cycles, and of quasi-periodic and even chaotic behavior. Conditions leading to synchronous and asynchronous spectra are discussed.
๐ SIMILAR VOLUMES
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