VIBRATION AND SHOCK

Chia sẻ: Thanh Liem | Ngày: | Loại File: PDF | Số trang:21

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VIBRATION AND SHOCK

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In any structure or assembly, certain whole-body motions and certain deformations are more common than others; the most likely (easiest to excite) motions will occur at certain natural frequencies. Certain exciting or forcing frequencies may coincide with the natural frequencies (resonance) and give relatively severe vibration responses. We will now discuss the much-simplified system shown in Fig.

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