查询词典 damping-off

Impact experiment equipment was used to study the dynamic mechanical properties and characterization method of a new kind of damping aluminum alloy under impact load.

采用冲击实验装置研究了新型阻尼铝合金材料在冲击载荷作用下的动态力学性能及表征方法。

Sub-harmonic resonance of a SDOF vehicle suspension system with nonlinear stiffness and nonlinear damping under harmonic excitation is investigated.

研究了具有非线性刚度和非线性阻尼的单自由度汽车悬架在简谐路面激励作用下的亚谐共振。

Power system oscillations can occur in interconnected systems due to the dynamics of power transfer and may exhibit poor damping under certain conditions.

由于电力系统是非线性的，模型和干扰都是不确定的，寻找少依赖于数学模型因而具有较强适应性的控制策略一直是电力系统稳定控制研究的重要课题。

The parameters of the model are researched, and the Amplitude-frequency Curves under various damping ratio and under various exciting-vibration force are compared respectively.

另外，还对该模型进行了参数研究，分别比较了在不同阻尼比和不同激振力情况下的脉冲对系统幅频曲线的影响。

KENCAMPSHURE production manager, said:"Based on experience, research specific uses, the engineers argue that a number of issues, such as what type of machine will be under load, the damping value is the number of requests, and to require the number of mobile speed is like."

生产经理KENCAMPSHURE说：&根据经验，研究指定用途，工程师们会提出这样一些问题，如机床将承受的是何种负载，要求的阻尼值是多少，以及要求的移动速度是多少之类。&

In this study, we obtained the asymptotic solutions for the first two orders of the nonlinear governing equations of cable-suspended roof under vertical seismic with Rayleigh damping.

本文给出了连续理论悬索房顶在垂直地震力作用下具有Rayleigh阻尼的非线性控制方程组的各阶渐近解。

Firstly, optimal parameters of the passive coupling element such as damping and stiffness under different circumstances are determined and the influence o...

文章首先导出了在平稳白噪声激励下被动耗能单元优化刚度和优化阻尼的一般表达式，并分析了不同结构参数对控制效果的影响；比较了在不同的平稳过滤白噪声激励下主-从结构相对位移反应的均方根值；最后给出了在EI- Centro1 940 NS地震波作用下主-从结构相对位移和绝对加速度反应的峰值。数值结果表明了这种被动优化控制方法的有效性

A design of temperature sensor with differential output is given, and its sensitivity as the function of temperature is analyzed theoretically and simulated. The theoretical model of response characteristic of viscous damping microbeam system under periodically driven force is built.

在此基础上，进一步从理论上分析了残存应力对微桥固有频率的影响，推导了微桥固有频率同温度的函数关系，提出了一种差动式谐振温度传感器的设计构想，并对其灵敏度随温度的变化进行了理论分析和模拟计算。

Using these elements, the nonlinear dynamic response of laminated structure under the visco elastic damping were numerical studied. Many beneficial conclusions were obtained.

用本文构造的几何非线性单元，对粘弹性阻尼作用下的层合结构动响应及粘弹性阻尼衰减效果进行了计算和分析，得到了一些有益的结论，可作为材料和结构设计的指导。

For the purpose that the determined controller can also give good damping under different operating points and ensure the implementation of these determined controller gains, an operating point's pattern and a feasible solution space of controller gains were constructed and established, respectively.

为在不同的工作点下控制器可获得好的阻尼效果及保证该控制器增益的可实现性，本研究建构工作点的式样图与控制器增益的可行解空间。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。