When the material particles are bidirectional rotation, they're also during circular vibration, and at the same time they're with bidirectional impact.
物料的每一个质点在每一个瞬间都在双向旋转的同时，还进行圆周式的振动，并且在上、下两端受到双向的撞击。
The vertical vibration of a rigld circular plate on a poroelastic half space is studied by using the technique of integral transform and integral equation.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
In this paper, discussed the vibration of circular parts machining, proposed out the best trace of CNC powerful turning and the method of limited depth.
阐述了环形件数控强力车削加工中的颤振问题，提出了数控强力车削环形件避免发生颤振的最佳工艺路线和极限切深。
The method can be used to calculate the vibration features of circular blades with friction damper, so it provided the foundation for designing the blade with friction damper.
该方法稍加推广即可研究循环叶片组的振动特性，为指导带缘板阻尼器叶片的减振设计奠定了基础。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
The nonlinear dynamic equation of free vibration to a circular plate for various boundary conditions, with the geometric nonlinear effects taken into account.
计及几何非线性，在各种板边条件下，建立圆板自由振动的非线性动力学方程。
By Differential Quadrature Method (DQM), the transverse vibration and stability of the rotating circular plate and the eccentric rotating circular plate are studied in this paper.
本文用微分求积法对旋转圆板以及偏心旋转圆板的横向振动和稳定性进行了分析。
In this paper, the nonlinear forced vibration of circular plates with thicknesses varying according to power indexes are studied.
本文研究了厚度呈幂指数规律变化的变厚度圆饭的非线性强迫振动问题。
Torsional vibration of a circular piezoelectric shell of polarized ceramics mounted on a rotationally vibrating base was analyzed.
以线性压电理论为基础，分析了压电陶瓷圆柱壳的扭转振动问题。
The planar vibration of a thin elastic rod with circular cross section in viscous medium is discussed.
讨论圆截面弹性细杆在黏性介质中的平面振动。
Applying the theory of Bessel function, the exact transfer matrix formulae of the asymmetric free vibration of the circular and annular plate elements with uniform thickness can be obtained.
应用贝塞尔函数理论，求得等厚度圆板和环板单元非对称自由振动传递矩阵的正确公式。
A differentinal equation of transverse free vibration is established for circular plates with stepped variable thickness, and the initial parameter solution of this equation is obtained.
建立了阶梯式变厚度圆板横向自由振动的微分方程，得出其初参数解。
Then the dual integral equations of the venical vibration of a rigid circular plate on a fluid-saturated poroelastic half space are established according to the mixed boundary permeability condit.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
Brief reviews about elastic stability, free vibration, transient dynamic response and harmonic dynamic response of circular cylindrical shells are given first.
本文首先对圆柱壳的稳定性、自由振动、瞬态和稳态动力响应研究进行了简要回顾和评述。
The rocking vibration of a flexible circular plate with rigid core resting on saturated ground is studied.
基于饱和土弹性波动方程，研究了饱和地基上含刚核弹性圆板在摇摆谐和力矩作用下的振动特性。
The stability of nonlinear vibration of circular sandwithplate with initial deflection has been researched.
研究了具有初挠度夹层圆板的非线性振动系统的稳定性。
This paper studies the problem of free transverse vibration of circular plates with an arbitrary number of the concentric elastic ring supports, a new analytical solution is presented.
本文研究受任意个同心弹性环支图板的横向自由振动问题，给出了一个新的解析解法。
The analysis for free vibration of ring-stiffened circular cylindrical shell with variable thickness was presented.
分析了环肋变厚度圆柱壳的自振特性。
The vertical vibration of a rigid circular footing resting on a single-layered saturated ground is studied by employing the method of Hankel transform and integral equation.
采用积分变换与积分方程研究了单层饱和地基上刚性基础的竖向振动问题。
Result shows that the dip Angle, the towed velocity and reduced velocity are main influence factors to the vortex-induced vibration of a circular cylinder.
结果表明，约化速度、拖缆倾角、拖曳速度等是影响涡激振动的主要因素。
The structure parameters have some relation with the vibration behaviors for the reducing box with two stage split flow Novikov gear of with double circular arc tooth profiles.
二级分流式双圆弧齿轮减速箱结构参数对其振动特性有一定的影响。
The radial vibration of isotropic thin elastic circular rings is studied and the equivalent circuit is obtained.
对各向同性弹性薄圆环的径向振动进行了研究，得出了其等效电路。
Based on active hybrid sliding bearing-rotor system, the control technique of the motion of the rotor was researched, which could be used for vibration control or non-circular machining.
提出了动静压混合滑动轴承支承-转子运动轨迹的控制技术和方法，以期用于转子振动控制和非圆截面零件加工。
Based on active hybrid sliding bearing-rotor system, the control technique of the motion of the rotor was studied, which then was used for vibration control and non-circular machining.
提出了动静压混合滑动轴承支承-转子运动轨迹控制技术和方法，以期用于转子振动控制和非圆截面零件加工。
The in-plane free vibration frequencies and nonlinear internal resonance of circular arches were studied.
对圆弧拱面内自由振动的频率和非线性内共振现象进行了研究。
The non-axisymmetrical vibration of elastic circular plate resting on a layered transversely isotropic saturated ground is studied.
研究了横观各向同性饱和半空间地基上弹性圆板的非轴对称振动问题。
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
对一类轴对称圆环的面内弯曲振动进行了分析计算，给出了圆环面内弯曲振动固有频率表达式。
The vibration of the circular saw plate is a main sound source in the metal sawing noise.
圆锯片的振动是金属锯切噪声的主要声源之一。
On this basis, a design criterion of small vibration and low noise for the dual circular-arc gears is given out in this paper.
在此基础上，本文给出了双圆弧齿轮传动的小振动、低噪声设计准则。
On this basis, a design criterion of small vibration and low noise for the dual circular-arc gears is given out in this paper.
在此基础上，本文给出了双圆弧齿轮传动的小振动、低噪声设计准则。
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