frequency of vibration

A turbine foundation with vibration isolating spring support is an ideal low frequency tunning foundation, isolating from the lower part of the support structure. Its natural frequency of vibration can be selected properly in order to control resonances.

汽轮机弹簧支承隔抓基础是理想的低调频基础，它不受下部支承结构的影响，可以自由地选择系统的自振频率，有效地控制振动。

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The calculating formulae and short_cut methods for design, which are about the basic frequency of vibration, and the structural coefficient of the basic vibration model, are put forward.

提出了筒承式群仓平动自振基频、结构基本振型指数的计算公式及简化设计方法。

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The acoustic internal friction of iron vibrating transversely in a steady magnetic held was measured by means of Rochelle salt ( NaKC_4H_4O_6 · 4H_2O) crystal plates, the frequency of vibration used was 1633 cycles/ sec.

用罗谢耳盐（NaKC4H4O6·4H2O）压电晶片测量铁在稳定磁场中作横振动时的内耗，所用的振动频率是1633周/秒。

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Its impact on natural frequency of vibration and seismic response through different section size, grid structure height, span are discussed, and derives conclusion in practice engineering.

通过不同截面大小，网架高度，网架跨度的变化讨论了其对网架的自振频率，和地震响应的影响。得出了具有工程实际意义的结论。

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in this essay , the answer to natural frequency of vibration and periodic time will given in the response spectrum method.

而本文是通过反应谱法，求解泵站的自振频率、周期。

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determining the free frequency of vibration isolation system for airborne electronic equipment

机载电子设备隔振系统固有频率的确定

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as previously mentioned, the natural frequency of vibration of a tight cable depends on the tension present in the cable .

如早先被提及，一个紧的缆绳的振动固有频率取决于紧张当前在缆绳。

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equation (4-198) yields a first approximation for the change in the natural frequency of vibration.

方程（4-198）给出了一级近似下的固有振动频率的改变量。

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The temperature for maximum internal friction lies between 200-300 ℃ with a frequency of vibration of about I cycle per second.

当振动频率约为每秒1周时，峰的巅值温度在200-300℃之间。

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The dynamic characteristics of ferromagnetic beam-plate, such as, amplitude of vibration, frequency of vibration, dynamic instability that varies with the applied magnetic field increasing are simulated by a numerical code.

数值模拟了铁磁梁式板在稳恒磁场，脉冲磁场下的振幅，频率的变化及其动力失稳特征。

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