对薄型材料中超声波传播规律进行分析，得到材料声速与共振频率的关系。
The relation between sound velocity and syntonic frequency is gained by analyzing the ultrasound transmitting in thin material.
利用等效弹性法分析了压电矩形共振器的二维耦合振动，导出了振子共振频率的解析表达式。
Based on the equivalent elasticity method, the plane coupling vibration of a rectangular piezoelectric ceramic plate was studied and the resonant frequency equation was derived out.
再用有限元软件ANSYS进行模态分析，确定了共振频率。
Finally, the modal analysis is obtained and the resonance frequency is determined by using finite element software ANSYS.
分析表明：单位质量灵敏度和质量块的形状关系甚小，而和共振频率的关系较大。
The analysis indicates that the sensitivity on a unit mass is nearly independent of the shape of the mass block, whereas it is more dependent on the resonance frequency of that block.
并应用有限元法对变幅杆进行了模态分析，得到了共振频率和位移节点等重要参数。
Normal modes in the pole and important characteristic parameters such as resonance frequency and position of the displacement node are obtained using the finite element method.
对于共振频率是油膜阻尼的单调增函数，以及油膜阻尼关于轴端振幅存在最优值等特性进行了理论分析，并得出若干重要结论。
Theoretical analyses are made to such important characteristics as that the resonance frequency is a monotonous increasing function of oil film damping and that there is an optimum value...
对于共振频率是油膜阻尼的单调增函数，以及油膜阻尼关于轴端振幅存在最优值等特性进行了理论分析，并得出若干重要结论。
Theoretical analyses are made to such important characteristics as that the resonance frequency is a monotonous increasing function of oil film damping and that t...
其次，对作动器的滚珠直族副、滚珠花键副、滚珠卸荷副分别进行了赫兹接触共振分析，计算出接触共振频率；
Next, carries Hertzian contact resonance analyses to ball straight-rotary pair, ball spline pair and ball unload pair, calculates contact resonance frequencies.
通过一系列的分析，找到了单自由度磁轴承系统前四阶共振频率随轴向磁隙和偏置电流的变化规律曲线；
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;
马达预压力和共振频率存在正比关系。理论分析和实验测试结果符合较好。
Experiment results show that the measured resonance frequencies are in good agreement with the theory.
介绍了用电荷交换分析器测量了HT-6M托卡马克离子回旋共振频率加热时的氢离子能谱，观察到离子温度的增加。
The hydrogen energy spectra during ICRF heating were measured with neutral particle analyzer in the HT-6M Tokamak lon temperature increase are observed.
利用有限元分析软件ANSYS对这种结构进行模态分析，得到其共振频率和一阶振动图；
Then the new structure is simulated with modal analysis by finite element analysis software ANSYS, and the resonant frequency and the first vibration map are presented.
结果表明，余弦形变幅杆共振频率的模态分析值与理论值比较吻合，平均相对误差为1.86%。
It is shown that the simulation result is consistent with that of the theory and the average relative error is 1.86%.
分析了低噪声沥青混凝土路面降低轮胎噪声的机理，建立低噪声沥青混凝土路面的声学模型，用亥姆霍兹共振器模型分析计算了声波的共振频率。
The mechanism for low noise asphalt pavement to lower tyre noise is analyzed. A acoustical model is put forward. The resonance frequency of sound wave is analyzed with Helmholtz resonator model.
然后在此基础上进行谐响应分析，得到系统的共振频率范围及其它动态特征。
Then the dynamic performance and the harmony response analysis are completed by means of finite element analysis, the resonance frequency range of system and other dynamic features are found.
依据音频共振原理，利用共振频率和内耗两个音频参数的共同作用，快速在线检测弹体药室容积，并用此法与传统的“水称重”法进行理论和实验对比分析。
Based on the principle of sonic resonance, resonant frequency and damping capacity are used as two parameters to test the volume online quickly.
对于共振频率是油膜阻尼的单调增函数，以及油膜阻尼关于轴端振幅存在最优值等特性进行了理论分析，并得出若干重要结论。
Theoretical analyses are made to such important characteristics as that the resonance frequency is a monotonous increasing function of oil film damping and that there is an optimum value of oi...
对于共振频率是油膜阻尼的单调增函数，以及油膜阻尼关于轴端振幅存在最优值等特性进行了理论分析，并得出若干重要结论。
Theoretical analyses are made to such important characteristics as that the resonance frequency is a monotonous increasing function of oil film damping and that there is an optimum value of oi...
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