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critical frequency中文是什么意思

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用"critical frequency"造句"critical frequency"怎么读"critical frequency" in a sentence

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  • 临界频率

例句与用法

  • The critical frequency of the sinusoidal magnetic field increases with increasing magnetic field density
    磁场强度越大,正弦磁场的临界频率越高。
  • As a design method , frequency tuning approach ( fta ) was suggested to be used first to avoid critical frequency ranges
    建议人行桥梁设计时应首先采用频率调整法,使结构自振频率尽量不落在敏感频率范围内。
  • The electric field , magnetic field , critical frequency , surface current , power transmission and attenuation , as well as te and tm modes in waveguides are discussed
    给出计算等效矩形截面波导的te模和tm模、电磁场、临界频率、波导壁电流、功率传输和衰减的公式。
  • When the experimental frequency is above the critical frequency of 0 . 5 mhz , that the measured velocities are phase velocities must demand that propagation distance in the anisotropy media is less than two times of the transducer ' s diameter
    以0 . 5mhz频率为界,大于此频率时,只要各向异性样品的传播距离小于换能器直径的两倍,测得的速度认为是相速度。
  • The dynamic character of the rotor system is the same as that without magnetic field when the magnetic field frequency is over a critical frequency , and the sinusoidal magnetic field cannot control the dynamic performance of the disk type mr fluid damper
    当磁场的频率高于一个临界频率后,转子系统的动力特性与无磁场时的动力特性相同,正弦磁场不能够控制磁流变流体阻尼器的动力特性。
  • Damping was then determined via exciting the equation at the critical frequency to get the transit decay which was then analyzed with the moving - block method . in chapter 4 , the nonlinear dynamic equation of rotor - body system with inter - blade dampers ( taking all possible attachment offsets into consideration , spanwise offset , vertical offset and in - plane offset ) was modeled
    本文重点推导了带叶间减摆器(减摆器带三个外伸量:展向,垂向和旋转方向)的旋翼/机体耦合系统的非线性动力学方程,针对该方程提出了一种改进的多桨叶坐标变换方法。
  • Thirdly , considering when acoustic wave with a certain frequency or angle is incident upon plates , it will greatly cause the radiation power " translating . this paper details the causes of coincident effect and gets the calculating formula . the conclusion is resulted that thick plate and uniaxial anisotropies can lower critical frequency
    针对声波入射板面时在某一特定频率或特定入射角度时会使声辐射能力大大增加并产生声能的大量透射这一现象,详细讨论了产生吻合效应的条件;并针对工程实际中所应用到的各种尺寸、材质的板分别推导了其吻合频率和临界频率的计算公式,得出了厚板和材料的各向异性均会使结构的临界频率下降的结论。
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