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- resonant vibration frequence 谐振频率
- resonant vibration frequency 谐振频率
- The dynamic deflection moduli of particleboard were measured by flexural vibration. longitudinal transmission and longitudinal resonant vibration. 利用弯曲振动试验、纵波传播试验、纵波共振试验测定刨花板的动态抗弯弹性模量。
- Resonant Coriolis mass flowmeter (CMF) measures liquid mass flux via the Coriolis theory of the measurement tubes resonant vibration. 摘要谐振式科里奥利质量流量计(CMF)，依靠测量管路工作在谐振状态产生的科氏力效应实现流体流量的测量。
- In order to use transverse vibration frequence and modal shape to identify beam boundary conditions, this paper presents five formulas by using the modified theorem of reciprocal works. 摘要基于修正的功的互等原理，利用杆件横向振动频率及主振型反算杆件边界条件推导出了5个计算公式，并进行了数值计算。
- EFFECT OF VIBRATION FREQUENCY ON DYNAMIC CONSTITUTIVE RELATIONSHIP OF LOESS? 振动频率对原状黄土动本构关系的影响?
- Learning high and low sounds are determined by vibration frequencies. 认识物体振动的频率决定了声音的高低。
- The vibration frequency of the vocal cords determines the pitch of the voices. 声门震动的快，决定声音的基本频率（即音高）。
- operated generating-union resonant vibration 联体运行共振
- generating set resonant vibration 机组共振
- The vibration frequency is given by (4. 25), except that m is replaced by the reduced mass. 振动频率在(4.;25)中给出;只是m用折合质量代替。
- It is for telemetering the vibration frequency, dynamic stress and temperature of turbine blades under dynamic state. 用于涡轮机叶片在动态状态下对其振动频率、动应力和温度进行遥测。
- Fermi resonance appears when a fundamental vibration frequency lies closely to an overtone or combination frequencies. 如今从原子到超分子、凝聚态物质都可归属为分子范畴]。
- The Natural Vibration Frequency were obtained by galerkin method and multiple-dimensioned method. 通过伽辽金方法和多尺度法求解,得到了悬索的各阶频率计算式。
- For a given aperture size and vibration acceleration, the relations between material flow, flow time and vibration frequency were studied by experiments. 通过试验确定了在网孔孔径和振动加速度一定的情况下，物料流量与流动时间以及振动频率的关系。
- When the quality and stiffness of outshoot are far larger than those of the main body, and k1/k2 approaches M1/M2, second-order resonance vibration happens. 当主体结构的刚度k1远远大于突出物的刚度k2,主体结构的质量M1远远大于突出物的质量M2,且k1/k2与M1/M2相接近时,容易发生二次共振。
- Finally, a feasible, economic, available plan is, found, the problem that resonance vibration of the downriver structure of the plant has commendably been solved. 在大量的优化分析基础上，综合考虑其它方面的因素，找到了一种经济、有效、可行的方案，很好地解决了红石厂房下游抗振加固问题。
- A fault diagnosis mothed for hydro-generator units has been put forward according to their vibration frequency spectrum characteristics. 摘要针对水轮发电机组振动的频谱特点，提出了基于小波包分析的水轮发电机组振动的故障诊断方法。
- The critical speed which causes sympathetic vibration is gained by solution of excited frequency so that the resonance vibration of system can be avoided effectively. 通过对激振频率的求解，得到引起链传动系统共振的临界转速，从而有效地避开共振。
- In order to verify the stability of some configurations, the vibration frequencies are calculated by using advanced B3LYP/3-21G method. 用更高级的B3LYP/ 3 2 1G方法 ;对某些构型的稳定性进行了验证 .
