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阻尼法

与 阻尼法 相关的网络例句 [注:此内容来源于网络,仅供参考]

The traditional static method could not consider the inertial force of the structure, the dynamic stiffness and the viscous damping of the soil.

该方法计算过程简单,克服了传统的静力法不能考虑结构的惯性力以及土的粘滞阻尼和动刚度的缺点,对工程实际具有一定的指导意义。

In chapter 5,Lie group analysis method was applied to nonlinear PDE with variable coefficients.

在这一章里,我们用Lie群分析法研究了带线性阻尼项的变系数广义Burgers方程。

The first is refered to the vibration model with retardation for the market equilibrium price, where the knowledge of the second order linear ordinary differential equation is used.

第一个是研究市场调节下平衡价格的阻尼振荡模型,使用了二阶线性常系数微分方程的课程知识;第二个是在引进社会福利因素时商品的最优定价模型,使用了定积分和微分法的课程知识。

The first is refered to the vibration model with retardation for the market equilibrium price, where the knowledge of the second order linear ordinary differential equation is used. The second is refered to the optimal pricing model of the price under the frame of the social welfare, where the concept of the definite integral is exploited.

第一个是研究市场调节下平衡价格的阻尼振荡模型,使用了二阶线性常系数微分方程的课程知识;第二个是在引进社会福利因素时商品的最优定价模型,使用了定积分和微分法的课程知识。

It was important that the thixotropic agent,surface active agent and solid lubricating agent are added,the surface of magnetizable particles were suitable treated,at the same time,the stability and lubricating property of MRF were analyzed and discussed.

通过触变剂与表面活性剂复合使用,同时对磁性悬浮相表面进行适当的处理,并加入适当的固体润滑剂合成了一种稳定性和润滑性能良好的磁流变体材料,该磁流变体材料性能为:0η≤1000mPa.s,τ0.5T≥60kPa,半个月内无明显沉降,无板结,"四球机法"测量其润滑性能为磨斑直径。75mm,该类型磁流变液用于磁流变阻尼器200万次振动试验取得了理想的试验效果。

Hilbert-Huang Transformation is a new signal processing approach, which can be used to identify the modal frequency, damping ratio and vibration mode of the structure incorporated with NExT.

Hilbert-Huang变换是一种新的信号处理方法,它与NExT法相结合可以识别结构的模态频率、阻尼比和振型。

The NEF method is potential in developing new efficient tools for on-line security analysis and control. In study of the method of damping system low-frequency oscillations, this project has proposed the control strategy of oscillation energy function descent.

项目研究中还应用归一化暂态能量函数对电力系统振荡机理进行分析,设计了增加阻尼平抑电力系统振荡的方法,提出了振荡能量函数的概念,得出"振荡能量函数下降法"的控制策略。

According to com prehensive dam ping principle ,the target function of L OC used to solve the selection of PSS param eters is presented.

根据综合阻尼原理,将 LOC的目标函数用于 PSS的参数选择,并与根轨迹法的结果进行了动态响应方面的对比,获得了更为合理的结果。

Starting from the main meteorological factors impacting vibration of overhead line, the impact of conductor tension variety on self-damping feature of conductors is analyzed according to state equations of overhead line, and by use of energy balance principle the variation of vibration level is calculated and the vibration life under different meteorological conditions are obtained.

文章提出了一种基于短期测量数据评估线路全年振动状态和寿命的方法,从气象影响线路振动的主要因素出发,根据导线的状态方程分析导线因张力变化对导线自阻尼特性的影响,并采用功率平衡法计算出振动水平的变化,得到了不同气象条件下的振动寿命。

As a result, the mass matrix, the stiffness matrix, the damping matrix and the excitation coefficient matrices of the dynamics differential equations are random parameter matrices. According to the minimum deviation rule of the mean squares between the random parameter system and the deterministic parameter system, the random mean square deviation vector function between the two systems has been set up and the deterministic parameter system has been solved.

应用Newton-Euler矢量法对挂接车辆系统建立了质量阵、刚度阵、阻尼阵和激励系数阵皆为随机参数阵的八自由度随机参数系统动力学微分方程,并按照随机参数系统与确定性参数系统之间的均方值偏差最小的原则,建立了两系统之间的随机均方偏差矢量函数,由此解出了相应的确定性参数系统

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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。

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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。

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关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。