固有频率

According to elastodynamics theory, the dynamic model of machining the slender rod is founded by axial turn -milling, the calculation formula of the natural frequencies and the main vibration mode are ob- tained, and the dynamic response of the slender rod forced vibration is studied under simple harmonic excitation.

根据弹性体动力学理论，建立轴向车铣细长杆的动力学模型，得到了各阶固有频率和主振型的计算公式，分析了在简谐激励下细长杆强迫振动的动力学响应。

It's found that the vibration characteristics can be controlled effectively by means of regulating the electric field intensity applied on actuators.

结果表明，材料梯度化可影响梁的固有频率，在结构设计中应予以考虑。

The energy method may be used for calculating the natural frequency.

使用能量法计算结构的固有频率。

This new system has a success to efficiently test the velocity, nature frequency, damping ratio, quality factor and Young's module.

实现了对微结构的运动速度、固有频率、阻尼比以及品质因数和杨氏模量等特性的准确、快速测量。

Generally,the best efficiency is obtained in second order vibration mode of the fishtail,and the reverse Karman Vortex Street wake is observed with corresponding frequency.

在一般情况下当外磁场以系统的二阶固有频率工作时其工作效率最佳。在此情况下鱼尾摆动产生了推力型反卡门涡街形态的尾迹涡流。

The flexure hinge flapper was designed and dynamic analysis was performed, and the maximum flux was evaluated. the natural frequency of the flexure hinge flapper is studied by finite element.

并对这种压电阀所涉及的动力学、流量估算等问题进行了理论上的探讨，并用有限元法的方法分析了压电阀的柔性铰链挡板的固有频率。

The mechanics analysis and the natural frequency of the parallel board flexure hinge were carried out.

对平行平板柔性铰链进行了力学分析，并推导计算了其固有频率。

Then, a group of beelines are used to approximate the boundaries of the plates and the Fourier expansion method is applied to the boundary conditions along the plate boundaries.

其次，用一组直线段近似板的边界，并对边界作Fourier展开，作相应的阶次截断后，得到固有频率方程。

Then, a group of beelines are used to approximate the boundaries of the plates and the Fourier expansion method is applied to the boundary conditions along the plate boundari...

其次，用一组直线段近似板的边界，并对边界作Fourier展开，作相应的阶次截断后，得到固有频率方程。

The effects of design parameter changes were investigated on system natural frequence and vibration modes.

分析了物理参数对系统固有频率和模态的影响。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。