eigenfrequency

eigenfrequency

1. eigenfrequency of MHD

MHD特征频率

2. Keywords the critical stability limit;gravitational modes;eigenfrequency of MHD;fluctuation of the anode conductor current;

临界稳定界限;最频值;MHD特征频率;阳极电流导杆波动;

3. Moreover the vibration frequencies of the plate are comput-ed using iterative method, which begins with the in vacuo eigenfrequency and continues until in-water eigenfrequency con-verges.

从真空中模态特征频率出发用迭代法直到水中频率收敛为止而得到水中方板的特征频率，进而计算了方板的棤态辐射效率。

4. Moreover the vibration frequencies of the plate is computed using iterative method, which begins with the in vacuo eigenfrequency and continues until in-water eigenfrequency converges.

从真空中模态特征频率出发用迭代法直到水中频率收敛为止而得到水中裂纹圆板的特征频率。

5. Keywords Cold rolling Chatter mark Eigenfrequency Vibration spectrum;

冷轧;振动纹;固有频率;振动频谱;

6. Our studies indicate that the strucural misalignment causes the eigenfrequency up-shift or down-shift, which depends on the ratio of the outer-wall radius to the inner-rod radius.

同轴结构的内外导体柱的轴线不重合（出现结构性偏心），将引起本征频率漂移，本征频率发生上移还是下移，与内外导体柱的半径比值相关。

7. Based on studying AMB suspension characteristics, by the rulesof Riccati transfer matrix, the variety of dynamic property, eigenfrequency and main vibration model of rotor are calculated.

在研究磁悬浮主轴支承特性的基础上，利用传递矩阵法，求得其固有频率，分析了支承对固有频率的影响，开发了转子结构动态特性分析软件模块。

8. On the basis of the analysis of the twisting vibration of rotary sucher-rod string, a formula of calculating every harmonic vibration eigenfrequency is presented.

在综合分析抽油杆破坏形式的基础上 ,肯定了采油过程中抽油杆扭转振动的客观存在 ,分析了抽油杆产生扭转振动的原因。

9. On this test rig, by changing its speed, the speed ratio and the position of gears, the mass unbalance response, eigenfrequency and the critical speed are investigated.

在该实验台上，研究了转速、速比及齿轮位置变化对系统的不平衡响应、固有频率及临界转速的影响。

10. acoustic eigenfrequency analysis

声音本征频率分析

11. Results also show that the impulses lower than half of the first eigenfrequency often cause large resonance response;otherwise the impulses have little effect on the resonance response.

当脉冲激励频率低于固有频率的一半时，往往会形成较大的共振响应，否则对于叶片振幅影响不大。

12. The results indicate that the shroud bend works better than the mid-span shroud when the excitation frequency is lower than twice of the first eigenfrequency.

数值结果表明：当激振力频率低于两倍固有频率时，叶顶处的阻尼结构减振效果要优于凸肩阻尼结构；

13. Loop eigenfrequency

本征频率

14. Each given state of MHD has an inherent fluctuation frequency (eigenfrequency of MHD).

每种特定状态下的磁流体都具有一个固有振荡频率(MHD特征频率)。

15. Keywords thermal load;shape memory alloy;composite beam;free vibration;eigenfrequency;

热载荷;形状记忆合金;复合材料梁;自由振动;固有频率;

16. A study on the longitudinal vibration eigenfrequency of a uniform massive spring system by means of equivalent network theory

用等效网络方法求均匀弹簧纵振动的本征频率

17. There is certain relation between eigenfrequency and bridge rigidity and displacement check coefficient.

自振频率与桥跨刚度、结构挠度检验系数存在一定关系。

18. The geometric parameters of two cavities are optimally seeked out so as to make the eigenfrequency between the cavities couple each other and impel out fluid resonance.

虽然串联喷嘴阻力损失的增加，使射流平均能量有所降低，但射流的瞬时能量得到了调制，激励出更大的流体振荡。