振动型

Taking a kind of typical electronic product radiogram 'Feng-Huo' as research object, the shock response of the radiogram under repetitive shocks were studied by using sine vibration test, modal analysis and repetitive shocks test. The shock amplification factor and shock response properties of the radiogram were obtained.

以一种典型的电子产品FH-2010型"烽火"牌收音机为对象，利用正弦振动试验、模态分析、连续冲击试验等方法研究了收音机在连续冲击载荷条件下的冲击响应，获得了冲击放大系数和冲击响应特性。

That is a random signal and vibration analysis system,the parameters and modal shape s are acquired.

3的模态测试分析功能对该柴油机机体进行了模态测试，得到了机体结构的前5阶固有频率及相应振型，可看出机体各部分振动的特征，据此为发动机结构改进设计提供了试验依据。

Under the same process conditions and rotating speed, grinding pan diameter material level, grinding roller pressure are all the same, grinding efficiency of Model PRM roller mill can be rasied more than 30%, average power consumption can be saved about 8.2%, and impact vibration of the overall unit could be obviously reduced.

在同样工艺条件下，转速、磨盘直径、物料层、磨辊压力相同情况下，PR型立式磨粉磨效率可提高30%以上，平均能耗节约8.2%，整机的冲击振动显著减轻。

Based on the resemblance of deflection equation with free vibration equation, the reciprocal theory can be applied to the analysis of free vibration of unidirectional plate,and through which we can easily get the inherent frequency of unidirectional plate with different boundry supporting after assuming the form of free vibration.

利用单向板挠曲面微分方程和振型方程在数学上及力学上的相似性，提出了分析单向板自由振动的功的互等定理法。

Numerical Simulations of Flows in the Hartmann Resonance Tube and Ultra-Sonic Gas Atomization Nozzle;2. The gas flow in the Hartmann resonance tube was numerically investigated by the finite volume method based on the Roe solver.

采用基于Roe解法的有限体积法，对Hartmann共振管中的气体流场进行了数值模拟，研究了当喷嘴轴线处存在针型激励器的情况下流场的振动情况，数值计算的结果与理论和相关的实验结果符合得较好。

By means of the RITZ method,the free frequencies of the first and the second mode of the cables were given.

引用压杆屈曲函数构造两固端刚性拉索的一阶和二阶振型函数，由 RITZ法原理求得其相应的一阶和二阶固有振动频率。

And the method can be extended to the other structures with shear deformation.

这一方法也可以推广到符合剪切型振动的其它建筑结构中。

But for Nen-NiO and Hen-N2O, the first six Ne or He atoms form the first solvation ring.

构型的确定为进一步振动光谱的研究提供了理论依据。

The paper also simulate the vibration response of frame when suspension point were changed, which indicates, through comprehensive consideration with the mode of frame, that it can get better oscillation damping affection to position the suspension points to the node of mode shape.

本文还在模态集成模型上模拟分析了发动机悬置点的变化时车架振动响应，表明通过与车架的模态综合考虑，把发动机的位置变换到车架模态振型的节点位置也有较好的减振效果。

Meanwhile, the paper analyses the influence of vibration occurring in wheel sympathetic vibration and low temperature condition to noise.

同时，分析了车轮共振型振动和低温环境等因素对悬架系统中减振器噪声的影响。

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。