The results show that the effects of orientation of piezoelectric ceramic on high order vibration characteristics of beam are low.
结果表明,当压电梁振动阶数较高时,陶瓷片的横向布置对梁的振动特性影响很小。
The contributions of each vibration mode to seismic response of steel tower are studied and the influences of high-order modes on the seismic response are investigated.
研究了高阶振型对顶部钢塔楼地震反应的影响,从而分析了高阶振型在钢塔楼地震反应中的影响程度。
Cutting tools must also have high strength in order to be vibration and impact-resistant.
切削刀具还必须具有高强度才能抗振动和抗冲击。
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