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In this model the fuse is simulated by a time variable nonlinear resistor combined with a switch, the nonlinear resistor represented the fore-arc resistor during fusing process, the switch is used to control the cut off time, and both of the above is calculated by the ANSYS. Compared the real assay curve and the simulation wave we found that: the calculated overvoltage amplitude value is accuracy with error less than 5%.But the wave is more or less different especially the part of the post-arc.

在电磁暂态计算程序——EMTP/ATP中，根据实际情况建立了熔断器开断试验电路的仿真模型，其中熔断器模型采用一个时间变量非线性电阻和开关的组合来代替，前者代表熔断器熔断过程的弧前电阻，后者控制开断时间，两者均由ANSYS计算得到。

Low amplitude structure ; seismic ; resolution ; velocity ; mapping with variable velocity

低幅度构造；地震；分辨率；速度；变速成图

It points out the relationship between energy vector diagram and amplitude vector diagram .

提出简谐振动"方根能量"矢量图的概念（以下简称"根能量"矢量），指出了根能量矢量图和振幅矢量图的关系。

The charts of velocity vector of flow field outside the tube under five conditions with amplitude 1.3 mm and frequency 5—25 Hz were obtained,and the cosine of average synergy angle of flow field outside the tube was calculated.

实验及模拟结果表明：振动能够显著增加管外近壁区的流体速度，能够在振动方向上的管壁两侧形成有效的冲刷，随着振动频率的升高其管外近壁区的平均速度近似呈线性增加，在共振点出现峰值；相同区域内振动工况的平均场协同角余弦值要明显大于无振动工况，但不同振动频率间的场协同角余弦值变化较小。

Using particle image velocimetercombined with CFD dynamic mesh,an experimental and simulation study was carried out on flow field in the near-wall region outside a vibrating tube.The charts of velocity vector of flow field outside the tube under five conditions with amplitude 1.3 mm and frequency 5—25 Hz were obtained,and the cosine of average synergy angle of flow field outside the tube was calculated.

采用粒子图像测速与CFD动网格相结合的方法，对振动圆管外近壁区流场进行了实验及模拟研究，得到了振幅1.3 mm、频率5～25 Hz范围内的管外流场速度矢量图，计算了不同工况下管外流场的平均场协同角余弦值。

The analysis considering temporary supports indicates that the real response of structure can be shown more veraciously . Besides , the amplitude of force for some particular component varies a lot , and it's indispensable to check the intensity and stiffness of structure in construction .

研究表明：考虑临时支撑对弦支穹顶结构的影响可以更贴切地体现结构施工过程中的实际响应，随着预应力张拉的进行，个别构件内力变化幅度非常大，对结构进行施工阶段的强度，刚度等验算显得尤为重要。

The analysis considering temporary supports indicates that the real response of structure can be shown more veraciously. Because of the temporary supports' effects, the components' internal forces and displacements of non-supports structure are different from the ones of structure considering supports. Besides, the amplitude of force for some particular component varies a lot, and it's indispensable to check the intensity and stiffness of structure in construction.

研究表明：考虑临时支撑对弦支穹顶结构的影响可以更贴切地体现结构施工过程中的实际响应，随着预应力张拉的进行，个别构件内力变化幅度非常大，对结构进行施工阶段的强度、刚度等验算显得尤为重要。

The vibration amplitude testing and analysis on vertical direction about even,parts of automobile s transmission system is achieved then .

第四，对车辆传动系的振动信号进行了检测分析与故障诊断。

The power generator is designed in the form of cantilever beam and excited at first resonance mode to generator maximum vibration amplitude.

首先利用有限元素法分析微发电机结构之第一共振模态，本论文还利用实验量测发电元件的模态并与有限元素分析结果比对。

The results show that electromagnetic vibration of hydropower generator rotors exhibits nonlinear characteristics, including the jumping phenomenon of amplitude-frequency curve and the obvious soft characteristics.

结果表明，动态偏心条件下水轮发电机转子的电磁振动呈现非线性特征，幅频曲线在一定条件下将出现跳跃现象，系统呈现明显的软特性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。