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- resonant vibration frequency 谐振频率
- resonant vibration frequence 谐振频率
- 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?
- 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)。
- 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。
- 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。
- 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。
- 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。
- 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。
- At the same time, the dependency of the vibration frequency on the Coulomb bound potential and magnetic field is discussed. 同时也讨论了振动频率与库仑束缚势、磁场之间的变化关系。
- A VI-based vibration frequency measurement using CVI software was designed and it is used to measure the frequency and damping of actuator-OPU. 使用LabWindows/CVI软件设计了一个基于虚拟仪器的振动频率测量方法,并将其运用于促动器的固有频率测量中。
- This paper deals with the mechanism of Karman vortex street and calculation of vibration frequency as well as the exciting force induced by vortex. 本文阐述了卡门涡列的机理,并计算了卡门涡列振动频率及诱发的激振力大小。
- This paper analyzes the modal of Y7125 gear grinder spindle,gets o ut the main four stages of spindle vibration frequency and deals with the data. 基于有限元方法,对Y7125型磨齿机的砂轮主轴进行模态分析,得出了四阶主振动频率,并对数据进行了处理。
- 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。
- operated generating-union resonant vibration 联体运行共振
- For example, vibration frequency of 440 times per second, the vibration cycle for each 1 / 440 second, this is the time of the wavelength. 例如振动频率为每秒钟440次,则振动周期为每次1/440秒,这也就是时间中的波长。
- generating set resonant vibration 机组共振