振动型

The structure-acoustic coupled models of Santana2000 are built both with and without absorption material, and ANSYS finite element analysis software is used to calculate interior acoustic pressure due to panels vibration under specific frequency, then the acoustic contribution of panel is evaluated.

以桑塔那2000型轿车为实例建立无吸声材料和有吸声材料的结构-声学模型，使用ANSYS有限元分析软件计算车身板件在给定频率下振动引起的车内声压，进而求得板件的声学贡献。

The influence of different substituents to the addition reaction also has been investigated to research into the reaction law.

优化得到各驻点的几何构型，通过振动分析和内禀反应坐标对过渡态进行了确认，解析了反应路径。

The paper consists of two parts: one part concerns on the applications of almost periodic type functions, the other part concerns on remotely almost periodic function and slowly oscillating function and their applications.

本文主要包括两部分内容：一部分是关于概周期型函数应用的，另一部分是关于遥远概周期函数和缓慢振动函数及其应用的。

The characteristic equation of the beam is derived, as well as an analytic expression of its eigenfunction.

推导了此梁弯曲振动的频率方程及振型函数的解析表达式。

The controlling technology is applied to vibration control of arch structures in this paper.

将控制技术运用到拱型结构的振动控制中。

In the second section,we discuss the asymptotic and oscillatory behavior for aclass of first-order mixed neutral differential equations.

在第二节，讨论了一类一阶混合中立型微分方程的渐近性与振动性。

This paper, considers conservative equation with periodic boundary value problem, and construct a difference scheme, Uses the method of decomposing the singular term from its solution and combining an asymptotic expansion of the equation, proves that the scheme converges uniformly to the solution of differential equation with order one.

研究守恒型奇振动方程的周期边界问题，构造一个差分格式，利用分解解的奇性项的方法，结合问题的渐近展开，证明所构造的差分格式为一阶一致收敛。

Based on the analytical and numerical method, free vibration of the cantilever beam with rotating motion is analyzed.

分析转动悬臂梁的自由振动问题，通过综合运用解析法和数值方法解决悬臂梁振型函数过于复杂的问题。

By means of the dynamics analysis , the center of the vibrating force of the shaker is determined, which is proved exclusive.

对新研制的双激振电动机驱动平动椭圆振动筛做了理论研究，建立了自同步平动椭圆筛的力学模型；通过对该型筛的动力学分析，确定了平动椭圆筛力心，并用解析法证明了力心的唯一性。

In the system, the focus is order to improved mine flow fluency in the stope, the core equipments are new YZZ vibration flow-aiding machine and YSP water blasting-based rock breaker, optimized the mechanism of ore-drawing and built the measure of classification management to the mine mass.

该系统以提高采场放矿口矿流畅通为中心，以新研制的YZZ型采场振动助流器和YSP型水炮劈石器为核心设备，优化采场出矿工艺和实施块度分级管理。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。