全部

1·These natural frequencies are called resonant frequencies.

这些天然的频率被称为共振频率。

2·At the natural frequencies, there is a peak in the function.

这个函数在固有频率上有峰值。

3·Objective To increase the natural frequencies of hypergravitation training facility.

目的提高超重训练设备整机固有频率。

4·Analyses of these curves make the natural frequencies of the shaft brackets available.

分析尾轴架的动刚度曲线，可得到尾轴架结构的固有频率。

5·The result showed that a flexible shaft-bearing system has two order natural frequencies.

研究表明，在所研究的频率范围内，弹性轴轴承系统存在两阶自然频率。

6·The differential quadrature method (DQM) is extended to solve the natural frequencies of pipe.

采用微分求积法求解输流管道的固有频率。

7·The value of reaction spectrum of natural frequencies is calculated by standard reaction spectrum.

依据标准反应谱，得到各阶频率对应的反应谱值。

8·The natural frequencies of the vibration system are obtained by using the iterative perturbation method.

应用矩阵迭代摄动法，对摆动活齿传动系统的固有频率进行了求解和分析。

9·The results show that this method is efficient for determining the natural frequencies of the aircraft flight noise.

这种方法为确定飞行器飞行噪声固有频率提供了有效的途径。

10·Solar arrays are typical flexible space structure with low and closely spaced natural frequencies and light damping.

太阳能帆板是典型的柔性空间结构，其固有频率低且密集，阻尼很小。